20pcs Tungsten Steel Solid Carbide Burrs Bits Set 3mm 6mm For Dremel Rotary Tool
For 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,Suitable for deburring and polishing cast iron,cutting,engraving carving,cast steel,carbon steel,alloy steel,stainless steel and other materials Machining hardness reach HRA.89,For the most work,rotary burr set it can replace Petiole small wheel.And their working life is 10 times longer than normal HSS Burr, 200 times longer than Petiole small wheel.
Different between Single-Flute Head and Double-Flutes Head:
Single-Flute Head:Double-cut style design to reduce bit stress,betterthan double flutes desgin in cutting hard material.
Double-Flute Head ：Double-Flute Head style has rows of cutting teeth cut in two intersecting directions for fast material removal and a rougher finish
The Solid Carbide Rotary Burr Set contains 20pcs rotary burrs.
They all feature toughened and hardened steel shanks that provide rigidity and strength. This prevents bending and reduces vibrations for an improved tool life.
Features:
Great for Wood, Aluminium and Copper Polishing
High helix and large flute volume for rapid metal removal
Material: Tungsten Carbide
Cutting edge diameter: 3mm（10pcs） & 6mm（10pcs）
Shank diameter: 3mm
Package list:
20pcs Carbide Rotary Tool （total: 10pcs of 3*3mm + 10pcs of 3*6mm）
