Cobalt Drill Bits
For rotary drills/drivers

Fits tools of most brands

Cobalt Drill Bits
Cobalt Drill Bits
Cobalt Drill Bits

Cylindrical shank compatible with three-jaw drill chucks.

LONG LIFETIME WHEN DRILLING STAINLESS STEEL

Product Options

Available product options: 53

Expand Part number Diameter (D) Inch Working length (L1) Inch Total length (L2) Inch Pack quantity Availability
CO2131 1/16 15/16 1 7/8 1
CO2132 5/64 - 2 1
CO2133 3/32 1 1/4 2 1/4 1
CO2134 7/64 1 1/2 2 5/8 1
CO2135 1/8 1 5/8 2 3/4 1
CO2136 9/64 1 3/4 2 7/8 1
CO2137 5/32 2 3 1/8 1
CO2138 11/64 2 1/8 3 1/4 1
CO2140 13/64 2 7/16 3 5/8 1
CO2142 15/64 2 5/8 3 7/8 1
CO2144 17/64 2 7/8 4 1/8 1
CO2145 9/32 3 4 1/4 1
CO2146 19/64 3 4 3/8 1
CO2147 5/16 3 3/16 4 1/2 1
CO2148 21/64 3 5/16 4 5/8 1
CO2149 11/32 3 4 3/4 1
CO2150 23/64 3 1/2 4 7/8 1
CO2151 3/8 3 5/8 5 1
CO2152 25/64 3 11/32 5 1/8 1
CO2153 13/32 3 11/32 5 1/4 1
CO2154 27/64 15/32 5 3/8 1
CO2155 7/16 3 1/2 5 1/2 1
CO2157 15/32 3 3/4 5 3/4 1
CO2158 31/64 3 7/8 5 7/8 1
CO2159 1/2 4 6 1
CO4128 1/64 3/16 3/4 12
CO4130 3/64 3/4 1 3/4 12
CO4131 1/16 7/8 1 7/8 12
CO4132 5/64 1 2 12
CO4133 3/32 1 1/4 2 1/4 12
CO4134 7/64 1 1/2 2 5/8 12
CO4135 1/8 1 5/8 2 3/4 12
CO4136 9/64 1 3/4 2 7/8 12
CO4137 5/32 2 3 1/8 12
CO4138 11/64 2 1/8 3 1/4 12
CO4140 13/64 2 1/2 3 5/8 12
CO4141 7/32 2 3 3/4 12
CO4142 15/64 2 3/4 3 7/8 12
CO4143 1/4 2 3/4 4 12
CO4144 17/64 2 7/8 4 1/8 6
CO4145 9/32 2 61/64 4 1/4 6
CO4146 19/64 3 4 3/8 6
CO4147 5/16 3 3/16 4 1/2 6
CO4148 21/64 3 5/16 4 5/8 6
CO4149 11/32 3 15/32 4 3/4 6
CO4150 23/64 3 1/2 4 7/8 6
CO4152 25/64 3 1/4 5 1/8 6
CO4154 27/64 3 15/32 5 3/8 6
CO4155 7/16 3 1/2 5 1/2 6
CO4156 29/64 3 1/2 5 5/8 6
CO4157 15/32 3 3/4 5 3/4 6
CO4158 31/64 3 7/8 5 7/8 6
CO4159 1/2 4 6 6

out of products