1 Carbide Material: Drill bit is made of cemented carbide and heat treated, with pointed edge, high hardness and accurate positioning 2 Easy to Use: This hole saw has high accuracy, fluent cutting, impact resistance, high toughness, smoother and less noise 3 Long Time Use: This is woodworking hole saw set, which has unhindered cutting, high efficiency and long service life 4 Clean Hole: This is woodworking drill bit set, which can make clean, flat bottom holes, and without chipping 5 Application: Can be used for wood drilling, goal micro installation, drawer micro installation, gypsum board, etc. Safer and more accurate to use this drill in drill press
What's in the box
17 x Hinge Punching Drilling Bit Set