Compare material, finish, length class, and decimal size equivalents.
Short-Length Drill Bits



Also known as screw-machine and stub-length bits, these provide maximum rigidity for drilling straighter holes than jobbers'- and maintenance-length drill bits.
Black-oxide drill bits produce less friction than uncoated drill bits.
Titanium-nitride (TiN) coated drill bits last longer and can drill at higher speeds than uncoated and black-oxide drill bits.
Drill bits with a split point keep centered without a pilot hole.
For technical drawings and 3-D models, click on a part number.
Shank | Each | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Drill Bit Size | Decimal Size Equivalent | Overall Lg. | Max. Drilling Dp. | Type | Size | Point Style | Specifications Met | For Use On | Each | |
Metric | ||||||||||
Black-Oxide High-Speed Steel | ||||||||||
1.0 mm | 0.0394" | 26mm | 3.9mm | Round | 1mm | Standard | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 00000 |
1.1 mm | 0.0433" | 28mm | 2.7mm | Round | 1.1mm | Standard | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
1.2 mm | 0.0472" | 30mm | 3mm | Round | 1.2mm | Standard | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
1.3 mm | 0.0512" | 30mm | 5.4mm | Round | 1.3mm | Standard | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
1.4 mm | 0.0551" | 32mm | 3.5mm | Round | 1.4mm | Standard | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
1.5 mm | 0.0591" | 32mm | 5.9mm | Round | 1.5mm | Standard | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
1.6 mm | 0.063" | 34mm | 4mm | Round | 1.6mm | Standard | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
1.7 mm | 0.0669" | 34mm | 4.2mm | Round | 1.7mm | Standard | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
1.8 mm | 0.0709" | 36mm | 4.5mm | Round | 1.8mm | Standard | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
1.9 mm | 0.0748" | 36mm | 4.7mm | Round | 1.9mm | Standard | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
2.0 mm | 0.0787" | 38mm | 8mm | Round | 2mm | Standard | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
2.1 mm | 0.0827" | 38mm | 5.2mm | Round | 2.1mm | Standard | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
2.2 mm | 0.0866" | 40mm | 5.5mm | Round | 2.2mm | Standard | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
2.4 mm | 0.0945" | 43mm | 9.1mm | Round | 2.4mm | Standard | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
2.5 mm | 0.0984" | 43mm | 9mm | Round | 2.5mm | Standard | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
2.6 mm | 0.1024" | 43mm | 6.5mm | Round | 2.6mm | Standard | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
2.7 mm | 0.1063" | 46mm | 6.7mm | Round | 2.7mm | Standard | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
2.8 mm | 0.1102" | 46mm | 7mm | Round | 2.8mm | Standard | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
2.9 mm | 0.1142" | 46mm | 7.2mm | Round | 2.9mm | Standard | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
3.0 mm | 0.1181" | 46mm | 9.9mm | Round | 3mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
3.1 mm | 0.122" | 49mm | 18mm | Round | 3.1mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 000000000 | 0000 |
3.2 mm | 0.126" | 49mm | 11.6mm | Round | 3.2mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
3.3 mm | 0.13" | 49mm | 11.4mm | Round | 3.3mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
3.4 mm | 0.1339" | 52mm | 13.1mm | Round | 3.4mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
3.5 mm | 0.1378" | 52mm | 12.9mm | Round | 3.5mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
3.6 mm | 0.1417" | 52mm | 9mm | Round | 3.6mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
3.7 mm | 0.1457" | 52mm | 20mm | Round | 3.7mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 000000000 | 0000 |
4.0 mm | 0.1575" | 55mm | 13.9mm | Round | 4mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
4.1 mm | 0.1614" | 55mm | 10.2mm | Round | 4.1mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
4.2 mm | 0.1654" | 55mm | 13.5mm | Round | 4.2mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
4.3 mm | 0.1693" | 58mm | 10.7mm | Round | 4.3mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
4.4 mm | 0.1732" | 58mm | 11mm | Round | 4.4mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
4.5 mm | 0.1772" | 58mm | 14.9mm | Round | 4.5mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
4.6 mm | 0.1811" | 58mm | 11.5mm | Round | 4.6mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
4.8 mm | 0.189" | 62mm | 12mm | Round | 4.8mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
5.0 mm | 0.1968" | 62mm | 15.9mm | Round | 5mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
5.1 mm | 0.2008" | 62mm | 12.7mm | Round | 5.1mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
5.2 mm | 0.2047" | 62mm | 13mm | Round | 5.2mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
5.3 mm | 0.2087" | 62mm | 13.2mm | Round | 5.3mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
5.4 mm | 0.2126" | 66mm | 13.5mm | Round | 5.4mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
5.5 mm | 0.2165" | 66mm | 17mm | Round | 5.5mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
5.6 mm | 0.2205" | 66mm | 14mm | Round | 5.6mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
5.7 mm | 0.2244" | 66mm | 28mm | Round | 5.7mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 000000000 | 0000 |
5.8 mm | 0.2283" | 66mm | 28mm | Round | 5.8mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 000000000 | 0000 |
6.0 mm | 0.2362" | 66mm | 16mm | Round | 6mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
6.2 mm | 0.2441" | 70mm | 31mm | Round | 6.2mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 000000000 | 0000 |
6.4 mm | 0.252" | 70mm | 31mm | Round | 6.4mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 000000000 | 0000 |
6.5 mm | 0.2559" | 70mm | 18mm | Round | 6.5mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
6.6 mm | 0.2598" | 70mm | 31mm | Round | 6.6mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 000000000 | 0000 |
6.8 mm | 0.2678" | 74mm | 20.4mm | Round | 6.8mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
6.9 mm | 0.2717" | 74mm | 34mm | Round | 6.9mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 000000000 | 0000 |
7.0 mm | 0.2756" | 74mm | 19.9mm | Round | 7mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
7.2 mm | 0.2835" | 74mm | 34mm | Round | 7.2mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 000000000 | 0000 |
7.5 mm | 0.2953" | 74mm | 18.9mm | Round | 7.5mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
8.0 mm | 0.315" | 79mm | 20.9mm | Round | 8mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
8.1 mm | 0.3189" | 79mm | 37mm | Round | 8.1mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 000000000 | 0000 |
8.4 mm | 0.3307" | 79mm | 37mm | Round | 8.4mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 000000000 | 0000 |
8.5 mm | 0.3346" | 79mm | 20mm | Round | 8.5mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
8.7 mm | 0.3425" | 84mm | 40mm | Round | 8.7mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 000000000 | 0000 |
9.0 mm | 0.3543" | 84mm | 22mm | Round | 9mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 0000 |
9.1 mm | 0.3583" | 84mm | 40mm | Round | 9.1mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 000000000 | 0000 |
9.2 mm | 0.3622" | 84mm | 40mm | Round | 9.2mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 000000000 | 0000 |
9.3 mm | 0.3661" | 84mm | 40mm | Round | 9.3mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 000000000 | 0000 |
9.5 mm | 0.374" | 84mm | 40mm | Round | 9.5mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 000000000 | 0000 |
9.7 mm | 0.3819" | 89mm | 43mm | Round | 9.7mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 000000000 | 00000 |
10.0 mm | 0.3937" | 89mm | 22.9mm | Round | 10mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 00000 |
10.2 mm | 0.4016" | 89mm | 43mm | Round | 10.2mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 000000000 | 0000 |
10.5 mm | 0.4134" | 89mm | 43mm | Round | 10.5mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 000000000 | 00000 |
10.8 mm | 0.4252" | 95mm | 47mm | Round | 10.8mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 000000000 | 00000 |
11.0 mm | 0.4331" | 95mm | 24.9mm | Round | 11mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 00000 |
11.5 mm | 0.4528" | 95mm | 47mm | Round | 11.5mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 000000000 | 00000 |
11.8 mm | 0.4646" | 95mm | 47mm | Round | 11.8mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 000000000 | 00000 |
12.0 mm | 0.4724" | 102mm | 27mm | Round | 12mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 00000 |
12.2 mm | 0.4803" | 102mm | 51mm | Round | 12.2mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 000000000 | 00000 |
12.5 mm | 0.4921" | 102mm | 51mm | Round | 12.5mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 000000000 | 00000 |
13.0 mm | 0.5118" | 102mm | 32.5mm | Round | 13mm | Split | DIN 1897 | Steel, Iron, Stainless Steel | 00000000 | 00000 |
Titanium-Nitride (TiN) Coated High-Speed Steel | ||||||||||
2.3 mm | 0.0906" | 40mm | 5.7mm | Round | 2.3mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
2.4 mm | 0.0945" | 43mm | 6mm | Round | 2.4mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
2.5 mm | 0.0984" | 43mm | 14mm | Round | 2.5mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
2.6 mm | 0.1024" | 43mm | 6.5mm | Round | 2.6mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
2.7 mm | 0.1063" | 46mm | 6.7mm | Round | 2.7mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
2.9 mm | 0.1142" | 46mm | 7.2mm | Round | 2.9mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
3.0 mm | 0.1181" | 46mm | 16mm | Round | 3mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
3.1 mm | 0.122" | 49mm | 7.7mm | Round | 3.1mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
3.2 mm | 0.126" | 49mm | 8mm | Round | 3.2mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
3.3 mm | 0.1299" | 49mm | 18mm | Round | 3.3mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
3.4 mm | 0.1339" | 52mm | 8.5mm | Round | 3.4mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
3.5 mm | 0.1378" | 51mm | 20.1mm | Round | 3.5mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
4.0 mm | 0.1575" | 56mm | 22.1mm | Round | 4mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
4.1 mm | 0.1614" | 55mm | 10.2mm | Round | 4.1mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
4.2 mm | 0.1654" | 56mm | 22.1mm | Round | 4.2mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 000000 | 0000 |
4.5 mm | 0.1772" | 57mm | 23.9mm | Round | 4.5mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
5.0 mm | 0.1969" | 62mm | 26mm | Round | 5mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
5.2 mm | 0.2047" | 62mm | 13mm | Round | 5.2mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
5.5 mm | 0.2165" | 67mm | 27.9mm | Round | 5.5mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
6.0 mm | 0.2362" | 67mm | 27.9mm | Round | 6mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
6.4 mm | 0.252" | 70mm | 16mm | Round | 6.4mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
6.5 mm | 0.2559" | 70mm | 30.5mm | Round | 6.5mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
6.7 mm | 0.2638" | 70mm | 30.5mm | Round | 6.7mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 00000 |
6.8 mm | 0.2678" | 74mm | 17mm | Round | 6.8mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
7.0 mm | 0.2756" | 73mm | 33mm | Round | 7mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
7.5 mm | 0.2953" | 74mm | 18.7mm | Round | 7.5mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
8.0 mm | 0.315" | 79mm | 38.1mm | Round | 8mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
8.5 mm | 0.3346" | 79mm | 38.1mm | Round | 8.5mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 00000 |
9.0 mm | 0.3543" | 84mm | 40.6mm | Round | 9mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 000000 | 00000 |
9.5 mm | 0.374" | 84mm | 23.7mm | Round | 9.5mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 00000 |
10.0 mm | 0.3937" | 89mm | 43.2mm | Round | 10mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 00000 |
10.2 mm | 0.4016" | 89mm | 43.2mm | Round | 10.2mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 00000 |
10.5 mm | 0.4134" | 89mm | 26.2mm | Round | 10.5mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 00000 |
11.0 mm | 0.4331" | 95mm | 48.3mm | Round | 11mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 00000 |
12.0 mm | 0.4724" | 102mm | 50.8mm | Round | 12mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 00000 |
13.0 mm | 0.5118" | 102mm | 50.8mm | Round | 13mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 00000 |
14.0 mm | 0.5512" | 106mm | 53.3mm | Round | 14mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 00000 |
Uncoated High-Speed Steel | ||||||||||
1.0 mm | 0.0394" | 25mm | 6.1mm | Round | 1mm | Standard | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
1.1 mm | 0.0433" | 28mm | 2.7mm | Round | 1.1mm | Standard | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
1.3 mm | 0.0512" | 30mm | 3.2mm | Round | 1.3mm | Standard | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
1.5 mm | 0.0591" | 32mm | 8.9mm | Round | 1.5mm | Standard | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
1.6 mm | 0.063" | 33mm | 9.9mm | Round | 1.6mm | Standard | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
1.8 mm | 0.0709" | 36mm | 4.5mm | Round | 1.8mm | Standard | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
2.0 mm | 0.0787" | 38mm | 11.9mm | Round | 2mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Aluminum, Brass, Bronze, Plastic | 0000000 | 0000 |
Short-Length Cobalt Steel Drill Bits


Also known as screw-machine and stub-length bits, these provide maximum rigidity for drilling straighter holes than jobbers'-length drill bits. Made of cobalt steel, which has better heat and wear resistance than high-speed steel, they can run up to 25% faster and have a longer tool life.
Titanium-nitride (TiN) coated drill bits last longer and can drill at higher speeds than uncoated drill bits.
Drill bits with a split point keep centered without a pilot hole.
For technical drawings and 3-D models, click on a part number.
Shank | Each | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Drill Bit Size | Decimal Size Equivalent | Overall Lg. | Max. Drilling Dp. | Type | Size | Point Style | Specifications Met | For Use On | Each | |
Metric | ||||||||||
Uncoated Cobalt Steel | ||||||||||
1.0 mm | 0.0394" | 25mm | 4.1mm | Round | 1mm | Standard | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel | 00000000 | 00000 |
1.5 mm | 0.0591" | 32mm | 6.1mm | Round | 1.5mm | Standard | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel | 00000000 | 0000 |
1.6 mm | 0.063" | 33mm | 6.9mm | Round | 1.6mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel | 00000000 | 0000 |
2.0 mm | 0.0787" | 38mm | 8.1mm | Round | 2mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel | 00000000 | 0000 |
2.05 mm | 0.0807" | 38mm | 7.9mm | Round | 2.05mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel | 00000000 | 0000 |
2.5 mm | 0.0984" | 43mm | 9.1mm | Round | 2.5mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel | 00000000 | 0000 |
2.6 mm | 0.1024" | 43mm | 8.9mm | Round | 2.6mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel | 00000000 | 0000 |
3.3 mm | 0.1299" | 49mm | 11.4mm | Round | 3.3mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel | 00000000 | 0000 |
3.5 mm | 0.1378" | 52mm | 13mm | Round | 3.5mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel | 00000000 | 0000 |
4.0 mm | 0.1575" | 56mm | 14mm | Round | 4mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel | 00000000 | 0000 |
4.2 mm | 0.1654" | 56mm | 13.7mm | Round | 4.2mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel | 00000000 | 0000 |
4.5 mm | 0.1772" | 59mm | 15mm | Round | 4.5mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel | 00000000 | 0000 |
5.0 mm | 0.1969" | 62mm | 16mm | Round | 5mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel | 00000000 | 0000 |
5.5 mm | 0.2165" | 67mm | 17mm | Round | 5.5mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel | 00000000 | 0000 |
6.0 mm | 0.2362" | 67mm | 16mm | Round | 6mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel | 00000000 | 0000 |
6.4 mm | 0.252" | 70mm | 18.3mm | Round | 6.4mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel | 00000000 | 0000 |
6.7 mm | 0.2638" | 70mm | 17.5mm | Round | 6.7mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel | 00000000 | 0000 |
7.0 mm | 0.2756" | 75mm | 20.1mm | Round | 7mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel | 00000000 | 0000 |
8.0 mm | 0.315" | 79mm | 21.1mm | Round | 8mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel | 00000000 | 00000 |
8.5 mm | 0.3346" | 79mm | 20.1mm | Round | 8.5mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel | 00000000 | 00000 |
9.0 mm | 0.3543" | 84mm | 22.1mm | Round | 9mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel | 00000000 | 00000 |
10.0 mm | 0.3937" | 89mm | 23.1mm | Round | 10mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel | 00000000 | 00000 |
10.2 mm | 0.4016" | 89mm | 22.6mm | Round | 10.2mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel | 00000000 | 00000 |
11.0 mm | 0.4331" | 95mm | 24.9mm | Round | 11mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel | 00000000 | 00000 |
12.0 mm | 0.4724" | 102mm | 26.9mm | Round | 12mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel | 00000000 | 00000 |
13.0 mm | 0.5118" | 102mm | 24.9mm | Round | 13mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel | 00000000 | 00000 |
Titanium-Nitride (TiN) Coated Cobalt Steel | ||||||||||
1.0 mm | 0.0394" | 25mm | 4.1mm | Round | 1mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Fiberglass | 00000000 | 0000 |
1.5 mm | 0.0591" | 33mm | 6.1mm | Round | 1.5mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Fiberglass | 00000000 | 0000 |
1.6 mm | 0.063" | 33mm | 6.9mm | Round | 1.6mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Fiberglass | 00000000 | 0000 |
2.0 mm | 0.0787" | 38mm | 8.1mm | Round | 2mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Fiberglass | 00000000 | 0000 |
2.05 mm | 0.0807" | 38mm | 7.9mm | Round | 2.05mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Fiberglass | 00000000 | 0000 |
2.5 mm | 0.0984" | 43mm | 9.1mm | Round | 2.5mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Fiberglass | 00000000 | 0000 |
2.6 mm | 0.1024" | 43mm | 8.9mm | Round | 2.6mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Fiberglass | 00000000 | 0000 |
3.3 mm | 0.1299" | 49mm | 11.4mm | Round | 3.3mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Fiberglass | 00000000 | 0000 |
3.5 mm | 0.1378" | 52mm | 13mm | Round | 3.5mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Fiberglass | 00000000 | 0000 |
4.0 mm | 0.1575" | 56mm | 14mm | Round | 4mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Fiberglass | 00000000 | 0000 |
4.2 mm | 0.1654" | 56mm | 13.7mm | Round | 4.2mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Fiberglass | 00000000 | 0000 |
4.5 mm | 0.1772" | 59mm | 15mm | Round | 4.5mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Fiberglass | 00000000 | 0000 |
5.0 mm | 0.1969" | 62mm | 16mm | Round | 5mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Fiberglass | 00000000 | 0000 |
5.5 mm | 0.2165" | 67mm | 17mm | Round | 5.5mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Fiberglass | 00000000 | 0000 |
6.0 mm | 0.2362" | 67mm | 16mm | Round | 6mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Fiberglass | 00000000 | 0000 |
6.4 mm | 0.252" | 70mm | 18.3mm | Round | 6.4mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Fiberglass | 00000000 | 00000 |
6.7 mm | 0.2638" | 70mm | 17.5mm | Round | 6.7mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Fiberglass | 00000000 | 00000 |
7.0 mm | 0.2756" | 75mm | 20.1mm | Round | 7mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Fiberglass | 00000000 | 00000 |
8.0 mm | 0.315" | 79mm | 21.1mm | Round | 8mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Fiberglass | 00000000 | 00000 |
8.5 mm | 0.3346" | 79mm | 20.1mm | Round | 8.5mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Fiberglass | 00000000 | 00000 |
9.0 mm | 0.3543" | 84mm | 22.1mm | Round | 9mm | Split | DIN 1897 | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Fiberglass | 00000000 | 00000 |