Drill America m42 Cobalt Jobber Drill Bit Set (15-Pieces)

Drill America D/ACO Cobalt Jobber length (standard length) drill bits. Drill America D/ACO m42 cobalt drills are manufactured to National Aerospace standard 907. These drill bits display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed steel and are especially effective in drilling tough, high tensile strength materials like stainless steel, Inconel and titanium. The 135 split point is self-centering and reduces thrust.

• Sizes 1/16 in. to 1/2 in. (1/32 in. increments)
• Effective in drilling tough, high tensile strength materials like stainless steel, Inconel and titanium
• Display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed steel
• Manufactured to National Aerospace standard 907
• 135 split point is self-centering and reduces thrust
• Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools, performance is similar to uncoated tools
• Jobber length (standard length) drill bits
• m42 cobalt
• Set comes in metal case

 WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov