Description
【Process Treatment】 Titanium coated surface prevent rusting, which increase the hardness of the drill bit and reduces heat buildup, make the twist drill bit more wear-resisting for longer life..【Twist Design & Performance】The 135° fast cutting point is automatically centered and penetrates quickly with less pressure, Prevent walking, clear chips and particles faster..【 Flutes Form 】 2 flutes form helps clear chips and debris away from the bit, decreasing friction and heat for a faster, cooler drilling process..【Premium High Quality】Drill bits made from high speed steel for strength and durability. Screwdriver Bits are made of CR-V for ultimate durability. Ideal for DIY projects and household maintenance and repair. All-purpose for use on Wood/Cast Iron/Aluminum Alloy/Plastic/Fiberglass drilling as well as multiple driving and fastening..【 Organized Holder 】 Includes 29pc HSS drill bits, 1/4 inch hex shank, 1 quick-change adapter and 16 piece Cr-V bits set . 29 drill bits sizes from 1/16“ to 1/2".
