H.D. Chasen Company
Cobalt S&D Drill Bits (1/2" Shank)
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33/64" Diameter Cobalt S&D Drill Bit -
17/32" Diameter Cobalt S&D Drill Bit -
35/64" Diameter Cobalt S&D Drill Bit -
9/16" Diameter Cobalt S&D Drill Bit -
37/64" Diameter Cobalt S&D Drill Bit -
19/32" Diameter Cobalt S&D Drill Bit -
39/64" Diameter Cobalt S&D Drill Bit -
5/8" Diameter Cobalt S&D Drill Bit -
41/64" Diameter Cobalt S&D Drill Bit -
21/32" Diameter Cobalt S&D Drill Bit -
43/64" Diameter Cobalt S&D Drill Bit -
11/16" Diameter Cobalt S&D Drill Bit -
45/64" Diameter Cobalt S&D Drill Bit -
23/32" Diameter Cobalt S&D Drill Bit -
47/64" Diameter Cobalt S&D Drill Bit -
3/4" Diameter Cobalt S&D Drill Bit -
49/64" Diameter Cobalt S&D Drill Bit -
25/32" Diameter Cobalt S&D Drill Bit -
13/16" Diameter Cobalt S&D Drill Bit -
51/64" Diameter Cobalt S&D Drill Bit -
53/64" Diameter Cobalt S&D Drill Bit -
27/32" Diameter Cobalt S&D Drill Bit -
55/64" Diameter Cobalt S&D Drill Bit -
7/8" Diameter Cobalt S&D Drill Bit