Set Includes: Retailed packaged 13 pieces twist drill bits, include 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"
High Speed Steel: High speed steel construction provides ultimate durability and the titanium coating ensures a longer life so that the drill bits last through multiple uses.
Twist Design: The split point tip and twist design increases cutting speed while easy centering prevents walking. Say bye to all those chips and particles, with the twist design the drill bit can quickly clears them out, and leaves a clean, smooth hole.
Notice: Please keep cool and gentle , the working life of the twist drill bits can be largely prolonged by proper usage. HSS Titanium Coating - HSS construction with titanium coating for capability and durability. The cutting edge is hardened and honed for sharpness, chatter-design with staggered cutting teeth ensure the precise countersinking and hole smooth clean. Includes Size: 13 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". Quick Change - 1/4 inch hex shank fits into all power tools more easily and securely, specially for locking into quick change chuck.Flutes Form - 2 flutes form helps clear chips and debris away from the bit, decreasing friction and heat for a faster, cooler drilling process. Meet Your Demands - Suitable for wood, carbon steel, steel, fiberboard, , plywood, PVC, plastic Home DIY, and General Building/Engineering Use. Organized Holder - A drill bits holder with size index is in the set for easy storage and organizing. The drill bits set fits the majority of brands currently on the market.