Polishing metalwork and woodcraft with Smoothest finish made easier.
The file has 5pcs and 10pcs rotary drill bits, with spherical, oval, cylindrical and tree shapes, which can meet your needs! It is made of high-quality cemented carbide and can be used for cutting, forming, grinding, engraving and removing sharp corners on various surfaces.
Works for most materials including hardwood, cast iron, cast steel, carbon steel, alloy steel, stainless steel, copper, aluminum, marble, jade and other non-metallic. Suitable for ALL electric and cordless drills.
Includes 10 pieces with 5 universal drill shapes: ball, oval, cylinder, big tree and small tree.
Made of heat-treated Tungsten carbide YG8 with precisely machined incisors that lasts 10 times working life longer than HSS.
Suitable for machining various kinds of a metal material including ≤HRC65 hardened steel.
Excellent Surface Finish
Allows heavier cutting and smooth deburring to produce excellent surface finishes.
Suitable for Any Drill
The drill has 6 mm shanks that apply to all electric and cordless drills.
Can also be used for metalwork, welding, wood carving, model engineering, jewelry making and more. Perfect for sanding, polishing, deburring, grinding, engraving, beveling, chamfering, grooving, reaming, hollowing and so on.