Categories

BOSCH CO2138B 1-Piece 11/64 In. x 3-1/4 In. Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum

Price comparison

Colour: Multi

Bosch CO21B 21 pc. Cobalt M42 Drill Bit Set
Multi
BOSCH CO14B 14-Piece Assorted Set with Included Case Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum
Solid Black
BOSCH CO2147B 1-Piece 5/16 in. x 4-1/2 in. Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum
Black
BOSCH CO2131B 1-Piece 1/16 In. x 1-7/8 In. Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum
Cobalt

Model: CO2138B

Bosch CO21B 21 pc. Cobalt M42 Drill Bit Set
CO21B
BOSCH CO2136B 1-Piece 9/64 In. x 2-7/8 In. Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum
CO2136B
BOSCH CO2159B 1-Piece 1/2 In. x 6 In. Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum
CO2159B
BOSCH CO2151B 1-Piece 3/8 in. x 5 in. Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum
CO2151B
BOSCH CO2143B 1-Piece 1/4 in. x 4 in. Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum
CO2143B
BOSCH CO2141B 1-Piece 7/32 in. x 3-3/4 in. Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum
CO2141B
BOSCH CO2138B 1-Piece 11/64 In. x 3-1/4 In. Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum
CO2138B

You might also be interested in these twist drill bits.

© 2026 WHICH.ONE. ALL CONTENT IS SUBJECT TO OUR COPYRIGHT.