BOSCH CO21B 21 Pc. Cobalt M42 Drill Bit Set
Brand: BOSCH
Categories: Power & Hand Tools, Power Tool Parts & Accessories, Power Drill Parts & Accessories, Drill Bits, Twist Drill Bits, Jobber Drill Bits


Cobalt M42 drill bit – provides upgraded M42 Cobalt jobber-length bits designed for durability, high heat resistance and Hardened surface for stainless steel, cast iron, titanium, light-gauge metal and aluminum
Enhanced M42 alloy material – contains 8% Cobalt alloy that delivers 10x life vs. Standard bits
High-heat resistant bits – withstand high-temperature applications for extended periods of time
Thick web-helix design – provides additional stability in tough applications.Case Type:Plastic
Surface-hardened tip – penetrates tough abrasive materials

Material: ‎Stainless Steel, Cobalt
Tool Flute Type: ‎Spiral
Brand: ‎BOSCH
Finish Type: ‎Stainless steel
Shank Type: ‎3-Flat
Item Package Quantity: ‎1
Surface Recommendation: ‎Cast Iron,Metal,Metals,Stainless Steel
Batteries Required?: ‎No
Part Number: ‎CO21B
Manufacturer: ‎Bosch
Date First Available: April 4, 2019
Finish: ‎Stainless steel
Item model number: ‎CO21B
Included Components: ‎(2) 1/16", (2) 5/64", (1) 3/32", (1) 7/64", (2) 1/8", (1) 9/64", (1) 5/32", (1) 11/64", (2) 3/16", (1) 13/64", (1) 7/32", (1) 15/64", (2) 1/4", (1) 5/16", (1) 3/8", (1) 1/2"
Package Dimensions: ‎8.82 x 4.61 x 1.57 inches
Customer Reviews: 4.7 out of 5 stars 3,976 ratings 4.7 out of 5 stars
Size: ‎21 pc. Drill Bit Set
Is Discontinued By Manufacturer: ‎No
Warranty Description: ‎Product Defects Only
Item Weight: ‎1.2 pounds
Measurement System: ‎Inch
ASIN: B07Q64LTFB
Country of Origin: ‎China
Batteries Included?: ‎No