DIN 340 Drill Bits | McMaster-Carr

Filter by

System of Measurement

Metric

Length Class

Overall Length

Maximum Drilling Depth

For Use On

Shank Type

Drill Bit Point Type

Flute Type

Material

Flute Direction

Point Angle

Bit Style

Finish

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

REACH

RoHS

Specifications Met

Sold As

71 Products

About Drill Bits

Compare material, finish, length class, and decimal size equivalents.

Extended-Length Drill Bits

Black Oxide

Uncoated

Access hard-to-reach spots and drill deep holes.

Black-oxide drill bits produce less friction than uncoated drill bits.

For technical drawings and 3-D models, click on a part number.

				Shank
Drill Bit Size	Decimal Size Equivalent	Overall Lg.	Max. Drilling Dp.	Type	Size	Point Style	For Use On	Specifications Met		Each
Metric
Black-Oxide High-Speed Steel
1.0 mm	0.0394"	56mm	33mm	Round	1mm	Standard	Steel, Iron	DIN 340	000000000	00000
2.0 mm	0.0787"	85mm	56mm	Round	2mm	Standard	Steel, Iron	DIN 340	000000000	0000
2.4 mm	0.0945"	95mm	62mm	Round	2.4mm	Standard	Steel, Iron	DIN 340	000000000	0000
2.5 mm	0.0984"	95mm	62mm	Round	2.5mm	Standard	Steel, Iron, Stainless Steel	DIN 340	000000000	00000
2.5 mm	0.0984"	160mm	95mm	Round	2.5mm	Standard	Steel, Iron, Stainless Steel	DIN 340	00000000	00000
2.8 mm	0.1102"	100mm	66mm	Round	2.8mm	Standard	Steel, Iron	DIN 340	000000000	0000
3.0 mm	0.1181"	100mm	66mm	Round	3mm	Standard	Steel, Iron, Stainless Steel	DIN 340	000000000	00000
3.0 mm	0.1181"	160mm	94mm	Round	3mm	Standard	Steel, Iron, Stainless Steel	DIN 340	00000000	00000
3.0 mm	0.1181"	200mm	144mm	Round	3mm	Standard	Steel, Iron, Stainless Steel	DIN 340	00000000	00000
3.3 mm	0.13"	160mm	93.4mm	Round	3.3mm	Standard	Steel, Iron, Stainless Steel	DIN 340	00000000	00000
3.5 mm	0.1378"	160mm	92.9mm	Round	3.5mm	Standard	Steel, Iron, Stainless Steel	DIN 340	00000000	00000
4.0 mm	0.1575"	160mm	91.9mm	Round	4mm	Standard	Steel, Iron, Stainless Steel	DIN 340	00000000	00000
4.0 mm	0.1575"	200mm	141.9mm	Round	4mm	Standard	Steel, Iron, Stainless Steel	DIN 340	00000000	00000
4.0 mm	0.1575"	315mm	241.9mm	Round	4mm	Standard	Steel, Iron, Stainless Steel	DIN 340	00000000	00000
4.2 mm	0.1654"	119mm	78mm	Round	4.2mm	Standard	Steel, Iron	DIN 340	000000000	00000
5.0 mm	0.1968"	132mm	87mm	Round	5mm	Standard	Steel, Iron, Stainless Steel	DIN 340	000000000	00000
5.0 mm	0.1968"	160mm	89.9mm	Round	5mm	Standard	Steel, Iron, Stainless Steel	DIN 340	00000000	00000
5.0 mm	0.1968"	200mm	139.9mm	Round	5mm	Standard	Steel, Iron, Stainless Steel	DIN 340	00000000	00000
5.0 mm	0.1968"	315mm	239.9mm	Round	5mm	Standard	Steel, Iron, Stainless Steel	DIN 340	00000000	00000
5.5 mm	0.2165"	200mm	139mm	Round	5.5mm	Standard	Steel, Iron, Stainless Steel	DIN 340	00000000	00000
5.8 mm	0.2283"	139mm	91mm	Round	5.8mm	Standard	Steel, Iron	DIN 340	000000000	00000
5.9 mm	0.2323"	139mm	91mm	Round	5.9mm	Standard	Steel, Iron	DIN 340	000000000	00000
6.0 mm	0.2362"	200mm	138mm	Round	6mm	Standard	Steel, Iron, Stainless Steel	DIN 340	00000000	00000
6.0 mm	0.2362"	315mm	238mm	Round	6mm	Standard	Steel, Iron, Stainless Steel	DIN 340	00000000	00000
6.3 mm	0.248"	148mm	97mm	Round	6.3mm	Standard	Steel, Iron	DIN 340	000000000	00000
6.5 mm	0.2559"	200mm	136.9mm	Round	6.5mm	Standard	Steel, Iron, Stainless Steel	DIN 340	00000000	00000
6.5 mm	0.2559"	315mm	236.9mm	Round	6.5mm	Standard	Steel, Iron, Stainless Steel	DIN 340	00000000	000000
6.8 mm	0.2677"	156mm	102mm	Round	6.8mm	Standard	Steel, Iron	DIN 340	000000000	00000
7.0 mm	0.2756"	200mm	135.9mm	Round	7mm	Standard	Steel, Iron, Stainless Steel	DIN 340	00000000	00000
7.5 mm	0.2953"	200mm	134.9mm	Round	7.5mm	Standard	Steel, Iron, Stainless Steel	DIN 340	00000000	00000
8.0 mm	0.315"	315mm	233.9mm	Round	8mm	Standard	Steel, Iron, Stainless Steel	DIN 340	00000000	00000
8.5 mm	0.3346"	165mm	109mm	Round	8.5mm	Standard	Steel, Iron	DIN 340	000000000	00000
9.0 mm	0.3543"	175mm	115mm	Round	9mm	Standard	Steel, Iron	DIN 340	000000000	00000
10.0 mm	0.3937"	315mm	229.9mm	Round	10mm	Standard	Steel, Iron, Stainless Steel	DIN 340	00000000	000000
10.2 mm	0.4016"	184mm	121mm	Round	10.2mm	Standard	Steel, Iron	DIN 340	000000000	00000
10.5 mm	0.4134"	184mm	121mm	Round	10.5mm	Standard	Steel, Iron	DIN 340	000000000	00000
11.0 mm	0.4331"	195mm	128mm	Round	11mm	Standard	Steel, Iron	DIN 340	000000000	00000
12.0 mm	0.4724"	315mm	226mm	Round	12mm	Standard	Steel, Iron, Stainless Steel	DIN 340	00000000	000000
12.5 mm	0.4921"	205mm	134mm	Round	12.5mm	Standard	Steel, Iron	DIN 340	000000000	00000
13.0 mm	0.5118"	205mm	134mm	Round	13mm	Standard	Steel, Iron	DIN 340	000000000	00000
15.0 mm	0.5906"	220mm	144mm	Round	15mm	Standard	Steel, Iron	DIN 340	000000000	00000
16.0 mm	0.6299"	227mm	149mm	Round	16mm	Standard	Steel, Iron	DIN 340	000000000	00000
17.0 mm	0.6693"	235mm	154mm	Round	17mm	Standard	Steel, Iron	DIN 340	000000000	00000
18.0 mm	0.7087"	241mm	158mm	Round	18mm	Standard	Steel, Iron	DIN 340	000000000	00000
20.0 mm	0.7874"	254mm	166mm	Round	20mm	Standard	Steel, Iron	DIN 340	000000000	000000
Uncoated High-Speed Steel
1.0 mm	0.0394"	56mm	30.9mm	Round	1mm	Standard	Steel, Iron, Aluminum, Brass, Bronze, Plastic	DIN 340	00000000	0000
1.25 mm	0.0492"	65mm	41mm	Round	1.25mm	Standard	Steel, Iron, Aluminum, Brass, Bronze, Plastic	DIN 340	0000000	0000
1.5 mm	0.0591"	70mm	42.2mm	Round	1.5mm	Standard	Steel, Iron, Aluminum, Brass, Bronze, Plastic	DIN 340	00000000	0000
2.0 mm	0.0787"	85mm	52.3mm	Round	2mm	Standard	Steel, Iron, Aluminum, Brass, Bronze, Plastic	DIN 340	00000000	0000
2.0 mm	0.0787"	160mm	96mm	Round	2mm	Standard	Steel, Iron, Aluminum, Brass, Bronze, Plastic	DIN 340	00000000	00000
2.5 mm	0.0984"	95mm	56.9mm	Round	2.5mm	Standard	Steel, Iron, Aluminum, Brass, Bronze, Plastic	DIN 340	00000000	0000
3.0 mm	0.1181"	100mm	59.8mm	Round	3mm	Standard	Steel, Iron, Aluminum, Brass, Bronze, Plastic	DIN 340	00000000	0000
3.3 mm	0.13"	106mm	62.4mm	Round	3.3mm	Standard	Steel, Iron, Aluminum, Brass, Bronze, Plastic	DIN 340	00000000	0000
3.5 mm	0.1378"	112mm	66mm	Round	3.5mm	Standard	Steel, Iron, Aluminum, Brass, Bronze, Plastic	DIN 340	00000000	0000
4.0 mm	0.1575"	119mm	69.7mm	Round	4mm	Standard	Steel, Iron, Aluminum, Brass, Bronze, Plastic	DIN 340	00000000	0000
4.2 mm	0.1654"	119mm	69.3mm	Round	4.2mm	Standard	Steel, Iron, Aluminum, Brass, Bronze, Plastic	DIN 340	00000000	0000
4.5 mm	0.1772"	126mm	72.7mm	Round	4.5mm	Standard	Steel, Iron, Aluminum, Brass, Bronze, Plastic	DIN 340	00000000	0000
5.0 mm	0.1968"	132mm	77.3mm	Round	5mm	Standard	Steel, Iron, Aluminum, Brass, Bronze, Plastic	DIN 340	00000000	0000
5.5 mm	0.2165"	139mm	80.2mm	Round	5.5mm	Standard	Steel, Iron, Aluminum, Brass, Bronze, Plastic	DIN 340	00000000	00000
6.0 mm	0.2362"	139mm	79.2mm	Round	6mm	Standard	Steel, Iron, Aluminum, Brass, Bronze, Plastic	DIN 340	00000000	00000
6.5 mm	0.2559"	148mm	83.8mm	Round	6.5mm	Standard	Steel, Iron, Aluminum, Brass, Bronze, Plastic	DIN 340	00000000	00000
6.8 mm	0.2678"	156mm	88.7mm	Round	6.8mm	Standard	Steel, Iron, Aluminum, Brass, Bronze, Plastic	DIN 340	00000000	00000
7.0 mm	0.2756"	156mm	88.3mm	Round	7mm	Standard	Steel, Iron, Aluminum, Brass, Bronze, Plastic	DIN 340	00000000	00000
8.0 mm	0.315"	165mm	92.7mm	Round	8mm	Standard	Steel, Iron, Aluminum, Brass, Bronze, Plastic	DIN 340	00000000	00000
8.5 mm	0.3346"	165mm	91.7mm	Round	8.5mm	Standard	Steel, Iron, Aluminum, Brass, Bronze, Plastic	DIN 340	00000000	00000
9.0 mm	0.3543"	175mm	97mm	Round	9mm	Standard	Steel, Iron, Aluminum, Brass, Bronze, Plastic	DIN 340	00000000	00000
10.0 mm	0.3937"	184mm	100.6mm	Round	10mm	Standard	Steel, Iron, Aluminum, Brass, Bronze, Plastic	DIN 340	00000000	00000
13.0 mm	0.5118"	205mm	108.1mm	Round	13mm	Standard	Steel, Iron, Aluminum, Brass, Bronze, Plastic	DIN 340	00000000	00000
14.0 mm	0.5512"	214mm	111.6mm	Round	14mm	Standard	Steel, Iron, Aluminum, Brass, Bronze, Plastic	DIN 340	00000000	00000
15.0 mm	0.5905"	220mm	114.4mm	Round	15mm	Standard	Steel, Iron, Aluminum, Brass, Bronze, Plastic	DIN 340	00000000	00000
16.0 mm	0.6299"	227mm	117.2mm	Round	16mm	Standard	Steel, Iron, Aluminum, Brass, Bronze, Plastic	DIN 340	00000000	00000