Bosch Tools CO4148

Description

Bosch 21/64″ X 4 5/8″ Cobalt Jobber Length Drill Bit With 21/64″ 3-Flat Shank (6 Per Pack)

Features :

A tough cobalt alloy delivers heat resistance up to 1100 Fahrenheit allowing the bit to perform for extended periods of time in the most abrasive materials without failing due to the high heat levels
Overall bit hardness of 66-68 HRC from the cobalt formulation gives the ability to penetrate exceptionally tough materials
135 split point on contact with no walking or skating and no center punch is required

Product Attributes :

Overall Length : 4.625 in
Drill Material : Cobalt
Shank Style : 3-Flat
Drill Diameter : 21/64″
Drill Type : Jobber Length Drill Bit
Shank Size : 21/64″