Bestgle 4Pcs 6mm(1/4”) Shank Tungsten Carbide Rotary Cutting Burr Die Grinder Bit for DIY Woodworking, Metal Carving, Polishing, Engraving, Drilling, 150-160mm Length
- Set of 4 Double Cut Solid Carbide Rotary Burr Set, Shank diameter: 6 mm(approach 1/4 inch), Cutting edge diameter: 7mm-10mm, Total length: 150-160 mm.
- The service life of tungsten steel rotary burr is 10 times longer than high-speed steel and 200 times longer than grinding wheel.
- High performance on processing Copper, Aluminum, Alloy, Iron, Marble, Jade, Steel, Glass, Wood and Plaster etc. machining hardness can reach to HRC70.
- Generally use with handheld electric or pneumatic tool drive (can also be used in machine tool). The speed of the electric or pneumatic tools usually is 6000-50000 revolutions per minute.
- Excellent for fine detail work,widely used for metalwork, tool making, model engineering, wood carving, jewelry making,welding, chamfering, casting, deburring, grinding,ect.