COBALT JOBBER LENGTH DRILL BITS
Cobalt straight shank drill bits
Use for heavy-drilling in extremely hard or abrasive materials
Best for metal applications
Acceptable for use in wood or plastic
Withstands high temperature applications for extended time periods, split point to prevent walking and surface hardened - 1 bit per card
CO2143 1/4 IN. COBALT JOBBER BIT
SIZE:1/4"
LENGTH:4"
"BOSCH" DRILL BITS
Bosch cobalt drill bits offer the best heat resistance and rigid thick web design for drilling in extremely ard and abrasive materials such as treated stainless steel (precipitation-hardened), cast iron and titanium.135° split point starts on contact with no walking or skating and no center punch is required 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 xceptionally tough materials .
Highlights:
Diameter: 1/4"
Overall length: 4"
Shank: 1/4"
Carded.
This product ships in approximately 1 days
This product is made in CH