COMOWARE CO03521 Twist Drill Bit Set HSS M35 1/16 IN. to 3/8 IN. 21PCS

HSS M35 Cobalt 5%, Spiral Flute, 135° Spilt Point, Round Shank,

Size Included: 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″,

It Is More Suitable for Hardened Material, Such as Stainless Steel, Cast Iron, High Temperature Alloy, Titanium Alloy, Hard Plastics.