Cobalt Drill Bit Metal Case Set - 13 Pc

13 Pc Cobalt Fractional Straight Shank Drill Bit Metal Index Set

Jobbers length - 631 series.

135 degree split point begins drilling immediately, minimizing bit "walk".

Heavy-duty web construction for strength & durability.

8% cobalt for much higher hot hardness and abrasion resistance.

Recommended for drilling hardened steel, super alloys, titanium and stainless steel.

Includes: 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32, 15/64 and 1/4"

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This product was added to our catalog on Monday 12 February, 2007.