#3 of 4 Drill Bits.

5/16" m42 Cobalt Drill Bit

 

Bit #3 = 5/16" Cobalt Drill Bit

SKU: WLR-516
$8.95Price
    • m42 8% cobalt drills are are effective in drilling tough, high tensile strength materials like stainless steel, inconel, and titanium
    • 135 degree split point tip for self-centering and reducing thrust. Compared to a conventional 118 degree tip, these drills wont go "walking" on you.
    • Manufactured to Aerospace Standard 907
    • Display high red hardness, permitting speeds up to 30% greater than with conventional M2 high speed