Here is a perfect tool kit for polishing metalwork and woodcraft with SMOOTHEST finish. This Rotary Burr Set includes 10 rotary drill bits with ball, oval, cylinder and tree shapes to fit your need! Well made of superior grade carbide for cutting, shaping, grinding, engraving, 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. 

FEATURES:

• Universal Shapes 
  Includes 10 pieces with 5 universal drill shapes: ball, oval, cylinder, big tree and small tree. 

• Durable
  Made of heat-treated Tungsten carbide YG8 with precisely machined incisors that lasts 10 times working life longer than HSS. 
• High Toughness
  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.

• Wide Usage
  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.

• Shank diameter: 6.25mm
• Shank diameter: 6.25 mm
• Ball head diameter: 12 mm
• Material: Tungsten carbide YG8
• Weight: 200g
• Color: Silver

• 1 Set of Premium Carbide Rotary Burr Set