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

Price: $21.99
(as of Jun 23, 2023 19:47:09 UTC – Details)

Features
√Made of Heat-Treated carbide which lasts long working life, sharp and durable
√Double-cut style has rows of cutting teeth cut in two intersecting directions for fast material removal and a rougher finish
√Easy to use, safe and reliable, can reduce labor intensity, improve the working environment. 
√Ideal for cleaning up welds,grinding weld beads, shaping parts, smoothing rough castings, or porting cylinder heads
 
Specification:
Material: tungsten carbide
Cutting edge diameter: 7 mm, 8mm, 8.5mm, 10mm
Shank diameter: 6mm(approach 1/4 inch)
Total length: 150-160mm
 
Package includes:
4 x Tungsten carbide Rotary point burrs
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