Hyjoy Cobalt Drill Bit Set 21-Piece, M35 Metal Drill Bits Round Shank Drill Sets for Steel Wood Plastic Sheet Metal (21pcs Cobalt)

Drill Bit Set: 21 pieces of drill bits in fractional sizes from 1/16 to 3/8 inch in 1/64th increments; Includes metal index storage box for transport and organization. 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, /64, 9/32, 19/64, 5/16, 21/64, 11/32, 23/64, and 3/8 inch bits 【 Essential For Professionals 】 Whether woodworker, handyman, or laborer, or you relish the occasional project as relaxing pastime, the metal drill bit for steel are for guaranteeing holes and plugs! COBALT DRILL BIT SET: The drill bit is fabricated from material with 5% Cobalt alloy steel, guaranteeing extended use and resistance to wear! Suitable for steel, cast iron, -temperature , various , hard plastics, and wood. 【Versatile Capabilities】 Featuring 135-degree split point with round straight shank, smart self-centering design that avoids wandering, fully ground ensuring cooler by reducing friction, The 21-piece impact drill bit set effortlessly drills through various materials. 【Practical and Convenient】 No more frequently losing or misplacing your drill bits! The metal drill bit set includes ergonomic, metal size-indexed storage case with built-in clip, easily to your belt and keeping your bits accessible!