Highcool 21-Piece M35 Cobalt Drill Bit Set for Steel, Hard Metals Cast Iron, Jobber Length with 1/4" Shank, SAE Sizes 1/16" to 1/2" in Storage Case

【 】M35 Cobalt steel ground jobber drill bits for extra durability and long 【Efficient Design】Special 135° split point multi-blades drill tip for perfect self-centering and . 1/4-inch shank with standard and quick change chucks drivers and impact drivers 【Multi-Purpose Use】Suitable for steel and various hardened metals such as cast iron, , bronze, aluminium, etc. 【Popular Sizes】Includes sizes: 1/16" (x2), 5/64 (x2), 3/32" (x2), 7/64" (x2), 1/8" (x2), 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 5/16", 3/8", 1/2" 【 Packaging】Packed in special plastic box for storage, imprinted with drill bit sizes for . Sliding clip backside of box for hanging pegboards