20pcs/Set High Speed Steel Grinding Tungsten Carbide Rotary Drill Bit Point Burr Grinder Carving Ras

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,, carving,cast steel,carbon steel,alloy steel,stainless steel and materials

2. Machining hardness 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 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 metal removal

Specification:

Type: Tungsten Carbide

Groove: Double Cut Solid

edge diameter: 3mm（10pcs） 6mm（10pcs）

Shank diameter: 3mm

Total length:

10pcs of 3*3mm：40mm

10pcs of 3*6mm：42-50mm

Package Include:

10X 3*3mm Tungsten Carbide

10X 3*6mm Tungsten Carbide

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