29 PCS M35 Cobalt Drill Bit Set HEX SHANK: 1/4" hex shank

HEX SHANK: 1/4" hex shank is easy to be installed on impact driver

30PCS Impact Driver Bit Set Include Screwdriver Bit Set

WIDE APPLICATION: HIGHFIRE 21 pcs cobalt drill bit can be used in DIY and industrial projects

Brothers DIY fans

7/8" (22mm)

29 PCS M35 Cobalt Drill Bit Set HEX SHANK: 1/4" hex shank29 PCS M35 Cobalt Drill Bit Set, HSS Twist Jobber Drill Bits with 135 Degrees Split Point and Three Flat Shank, 3 8 Reduced Shank, Gold Oxide Metal Drill Bits Set (1 16 1 2 x 1 64) DRILL BIT SIZES: 1 16", 5 64", 3 32", 7 64", 1 8", 9 64", 5 32", 11 64", 3 16", 13 64", 7 32", 15 64", 1 4", 17 64", 9 32", 19 64", 5 16", 21 64", 11 32", 23 64", 3 8", 25 64", 13 32", 27 64", 7 16", 29 64", 15 32", 31 64" and 1 2" (by 1 64" increments). COBALT GOLD OXIDE