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About Drill Bits
Compare material, finish, length class, and decimal size equivalents.
Carbide-Insert Drill Bits
Drill Bits | Replacement Insert Screws | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Shank | For Insert | |||||||||||||
Drill Bit Size | Decimal Size Equiv. | Overall Lg. | Max. Drilling Dp. | Type | Size | Drill Bit Point Type | Inner Inscribed Circle Dia. | Outer Inscribed Circle Dia. | Each | Each | ||||
| 1/2" | 0.5" | 4" | 1 1/2" | Round | 3/4" | Carbide Insert | 0.189" | 0.189" | 0000000 | 0000000 | 0000000 | 00000 | ||
| 1/2" | 0.5" | 5" | 2 1/2" | Round | 3/4" | Carbide Insert | 0.189" | 0.189" | 0000000 | 000000 | 0000000 | 0000 | ||
| 9/16" | 0.562" | 4 1/4" | 1.69" | Round | 3/4" | Carbide Insert | 0.193" | 0.201" | 0000000 | 000000 | 0000000 | 0000 | ||
| 9/16" | 0.562" | 5 3/8" | 2.81" | Round | 3/4" | Carbide Insert | 0.193" | 0.201" | 0000000 | 000000 | 0000000 | 0000 | ||
| 5/8" | 0.625" | 4 1/2" | 1.88" | Round | 3/4" | Carbide Insert | 0.193" | 0.201" | 0000000 | 000000 | 0000000 | 0000 | ||
| 5/8" | 0.625" | 5 3/4" | 3.16" | Round | 3/4" | Carbide Insert | 0.193" | 0.201" | 0000000 | 000000 | 0000000 | 0000 | ||
| 11/16" | 0.687" | 5" | 2.06" | Round | 1" | Carbide Insert | 0.224" | 0.236" | 0000000 | 000000 | 0000000 | 0000 | ||
| 11/16" | 0.687" | 6 3/8" | 3.44" | Round | 1" | Carbide Insert | 0.224" | 0.236" | 0000000 | 000000 | 0000000 | 0000 | ||
| 3/4" | 0.75" | 5 1/4" | 2 1/4" | Round | 1" | Carbide Insert | 0.224" | 0.236" | 0000000 | 000000 | 0000000 | 0000 | ||
| 3/4" | 0.75" | 6 3/4" | 3 3/4" | Round | 1" | Carbide Insert | 0.224" | 0.236" | 0000000 | 000000 | 0000000 | 0000 | ||
| 7/8" | 0.875" | 5 5/8" | 2.63" | Round | 1" | Carbide Insert | 0.268" | 0.295" | 0000000 | 000000 | 0000000 | 0000 | ||
| 7/8" | 0.875" | 7 3/8" | 4.38" | Round | 1" | Carbide Insert | 0.268" | 0.295" | 0000000 | 000000 | 0000000 | 0000 | ||
| 1" | 1" | 6 1/8" | 3" | Round | 1" | Carbide Insert | 0.331" | 0.350" | 0000000 | 000000 | 0000000 | 0000 | ||
| 1" | 1" | 8 1/8" | 5" | Round | 1" | Carbide Insert | 0.331" | 0.350" | 0000000 | 000000 | 0000000 | 0000 | ||
| 1 1/8" | 1.125" | 6 3/4" | 3.38" | Round | 1 1/4" | Carbide Insert | 0.331" | 0.350" | 0000000 | 000000 | 0000000 | 0000 | ||
| 1 1/8" | 1.125" | 9" | 5.63" | Round | 1 1/4" | Carbide Insert | 0.331" | 0.350" | 0000000 | 00000000 | 0000000 | 0000 | ||
| 1 1/4" | 1.25" | 7 5/8" | 3 3/4" | Round | 1 1/2" | Carbide Insert | 0.402" | 0.419" | 0000000 | 000000 | 0000000 | 0000 | ||
| 1 1/4" | 1.25" | 10 1/8" | 6 1/4" | Round | 1 1/2" | Carbide Insert | 0.402" | 0.419" | 0000000 | 00000000 | 0000000 | 0000 | ||
| 1 3/8" | 1.375" | 8" | 4.13" | Round | 1 1/2" | Carbide Insert | 0.402" | 0.419" | 0000000 | 000000 | 0000000 | 0000 | ||
| 1 3/8" | 1.375" | 10 3/4" | 6.88" | Round | 1 1/2" | Carbide Insert | 0.402" | 0.419" | 0000000 | 00000000 | 0000000 | 0000 | ||
| 1 1/2" | 1.5" | 8 1/2" | 4 1/2" | Round | 1 1/2" | Carbide Insert | 0.486" | 0.498" | 0000000 | 000000 | 0000000 | 0000 | ||
| 1 1/2" | 1.5" | 11 1/2" | 7 1/2" | Round | 1 1/2" | Carbide Insert | 0.486" | 0.498" | 0000000 | 00000000 | 0000000 | 0000 | ||
| 1 5/8" | 1.625" | 9" | 4.88" | Round | 1 1/2" | Carbide Insert | 0.486" | 0.498" | 0000000 | 000000 | 0000000 | 0000 | ||
| 1 5/8" | 1.625" | 12 1/4" | 8.13" | Round | 1 1/2" | Carbide Insert | 0.486" | 0.498" | 0000000 | 00000000 | 0000000 | 0000 | ||
| 1 3/4" | 1.75" | 9 3/8" | 5 1/4" | Round | 1 1/2" | Carbide Insert | 0.585" | 0.608" | 0000000 | 000000 | 0000000 | 0000 | ||
| 2" | 2" | 10 3/8" | 6" | Round | 1 1/2" | Carbide Insert | 0.585" | 0.608" | 0000000 | 00000000 | 0000000 | 0000 | ||
| 2 1/4" | 2.25" | 11 1/4" | 6 3/4" | Round | 1 1/2" | Carbide Insert | 0.705" | 0.732" | 0000000 | 00000000 | 0000000 | 0000 | ||
| 2 1/2" | 2.5" | 12 1/4" | 7 1/2" | Round | 1 1/2" | Carbide Insert | 0.705" | 0.732" | 0000000 | 00000000 | 0000000 | 0000 | ||
Inserts for Carbide-Insert Drill Bits
Inner
![]() | ![]() |
Inner Inserts |
Each | Package | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Drill Bit Size | For Mfr. | For Mfr. Series | IC Dia. | Thk. | Hole Dia. | Tip Radius | For Use On | Features | Each | Pkg. Qty. | Pkg. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Titanium Aluminum Nitride (TiAlN)-Coated Carbide | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 1/2" | Sandvik Coromant | CoroDrill 880 | 0.189" | 3/32" | 1/16" | 1/64" | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Aluminum, Brass, Bronze, Fiberglass, Plastic | Chip Breakers | 0000000 | 000000 | 10 | 00000000 | 0000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 9/16", 5/8" | Sandvik Coromant | CoroDrill 880 | 0.193" | 3/32" | 1/16" | 1/64" | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Aluminum, Brass, Bronze, Fiberglass, Plastic | Chip Breakers | 0000000 | 00000 | 10 | 00000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 11/16", 3/4" | Sandvik Coromant | CoroDrill 880 | 0.224" | 3/32" | 1/8" | 1/64" | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Aluminum, Brass, Bronze, Fiberglass, Plastic | Chip Breakers | 0000000 | 00000 | 10 | 00000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 7/8" | Sandvik Coromant | CoroDrill 880 | 0.268" | 1/8" | 1/8" | 1/64" | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Aluminum, Brass, Bronze, Fiberglass, Plastic | Chip Breakers | 0000000 | 00000 | 10 | 00000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 1", 1 1/8" | Sandvik Coromant | CoroDrill 880 | 0.331" | 1/8" | 1/8" | 1/64" | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Aluminum, Brass, Bronze, Fiberglass, Plastic | Chip Breakers | 0000000 | 00000 | 10 | 00000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 1 1/4", 1 3/8" | Sandvik Coromant | CoroDrill 880 | 0.402" | 1/8" | 3/16" | 1/32" | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Aluminum, Brass, Bronze, Fiberglass, Plastic | Chip Breakers | 0000000 | 00000 | 10 | 00000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 1 1/2", 1 5/8" | Sandvik Coromant | CoroDrill 880 | 0.486" | 5/32" | 3/16" | 1/32" | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Aluminum, Brass, Bronze, Fiberglass, Plastic | Chip Breakers | 0000000 | 00000 | 10 | 00000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 1 3/4", 2" | Sandvik Coromant | CoroDrill 880 | 0.585" | 3/16" | 3/16" | 1/32" | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Aluminum, Brass, Bronze, Fiberglass, Plastic | Chip Breakers | 0000000 | 00000 | 10 | 00000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 2 1/4", 2 1/2" | Sandvik Coromant | CoroDrill 880 | 0.705" | 7/32" | 3/16" | 1/32" | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Aluminum, Brass, Bronze, Fiberglass, Plastic | Chip Breakers | 0000000 | 00000 | 10 | 00000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Outer
![]() | ![]() |
Outer Inserts |
Each | Package | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For Drill Bit Size | For Mfr. | For Mfr. Series | IC Dia. | Thk. | Hole Dia. | Tip Radius | For Use On | Features | Each | Pkg. Qty. | Pkg. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Titanium Nitride (TiN)-Coated Carbide | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 1/2" | Sandvik Coromant | CoroDrill 880 | 0.189" | 3/32" | 1/16" | 1/64" | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Aluminum, Brass, Bronze, Plastic | Chip Breakers | 0000000 | 000000 | 10 | 00000000 | 0000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 9/16", 5/8" | Sandvik Coromant | CoroDrill 880 | 0.201" | 3/32" | 1/16" | 1/64" | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Aluminum, Brass, Bronze, Plastic | Chip Breakers | 0000000 | 00000 | 10 | 00000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 11/16", 3/4" | Sandvik Coromant | CoroDrill 880 | 0.236" | 3/32" | 1/8" | 1/32" | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Aluminum, Brass, Bronze, Plastic | Chip Breakers | 0000000 | 00000 | 10 | 00000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 7/8" | Sandvik Coromant | CoroDrill 880 | 0.295" | 1/8" | 1/8" | 1/32" | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Aluminum, Brass, Bronze, Plastic | Chip Breakers | 0000000 | 00000 | 10 | 00000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 1", 1 1/8" | Sandvik Coromant | CoroDrill 880 | 0.350" | 1/8" | 1/8" | 1/32" | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Aluminum, Brass, Bronze, Plastic | Chip Breakers | 0000000 | 00000 | 10 | 00000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 1 1/4", 1 3/8" | Sandvik Coromant | CoroDrill 880 | 0.419" | 1/8" | 3/16" | 1/32" | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Aluminum, Brass, Bronze, Plastic | Chip Breakers | 0000000 | 00000 | 10 | 00000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 1 1/2", 1 5/8" | Sandvik Coromant | CoroDrill 880 | 0.498" | 5/32" | 3/16" | 3/64" | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Aluminum, Brass, Bronze, Plastic | Chip Breakers | 0000000 | 00000 | 10 | 00000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 1 3/4", 2" | Sandvik Coromant | CoroDrill 880 | 0.608" | 3/16" | 3/16" | 3/64" | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Aluminum, Brass, Bronze, Plastic | Chip Breakers | 0000000 | 00000 | 10 | 0000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 2 1/4", 2 1/2" | Sandvik Coromant | CoroDrill 880 | 0.732" | 7/32" | 3/16" | 3/64" | Steel, Hardened Steel, Tool Steel, Iron, Stainless Steel, Nickel, Titanium, Aluminum, Brass, Bronze, Plastic | Chip Breakers | 0000000 | 00000 | 10 | 00000000 | 000000 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||






























