20pcs Tungsten Carbide Steel Rotary Burr Die Grinder Bit Carving Set

Specification: Type: Tungsten Carbide Groove: Double Cut Solid Cutting edge diameter: 3mm???10pcs??? & 6mm???10pcs??? Shank diameter: 3mm Total length: 10pcs of 3x3mm???40mm 10pcs of 3x6mm???42-50mm
Feature: 1. 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 2. Machining hardness reach HRC70,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. 3. Double-cut head???Double-cut style has rows of cutting teeth cut in two intersecting directions for fast material removal and a rougher finish
Double Cut -First choice for general machining -Improves ease of control -Increases metal removal rate -Breaks swarf into small manageable pieces
Aluminium Cut -First choice for non ferrous materials and plastics -High and large flute volume for rapid metal removal
Package Included: 10 x 3x3mm Rotary Burr? 10 x 3x6mm Rotary Burr?