Electric Grinding Accessories 10pcs 3mm Shank HSS Router Bits Rotary Burr for Drill Woodworking Tool Set CNC Engraving NO5140

This 10 pcs electric polishing kits are for DIY polished engraving, cutting, polishing (wood, metal, mold polishing purposes). These are high quality 3mm high speed steel milling cutter for electric grinding accessories.

Features:

Our electric polishing kits has high speed steel rotary burrs, grinding head and rotary burr cutting tool.

Suitable for processing cast iron, cast steel, carbon steel, alloy steel, stainless steel, copper, aluminum and other metals, also marble, jade, bone, nonmetal, etc.

Can be replaced with small grinding wheel,and no dust pollution. 

High working efficiency, perfect grinding effect and long using life.

Basically replace with handle small grinding wheel, and no dust pollution.

Convenient to grind, simple to use, safe and reliable.

Specifications:

Color: Silver

Material: High Speed Steel 4241

Hardness: HRC 60

Type: Drill Woodworking Cutter

Shank Diameter: 3mm / 0.24in

Total Length: 40mm / 1.57in 

Weight: Approx. 27g / 0.97oz

Package Size: Approx. 8 * 3 * 1.1cm / 3.15 * 1.18 * 0.43in

Package Weight: Approx. 30g / 1.06oz

NOTE:

1. When the HSS rotary tool works on the pneumatic or electric tool, the rotate speed is usually 6000-40000 rpm, so you must clamp tight tool. 

2. The cutting direction is from right to left even move, not like grinding wheel used for reciprocating cutting; be careful not to overexert (pressure is generally less than 4 kg).

Suitable Applications: 

Carving of metallic and non-metallic surfaces.

Processing cast iron, cast steel, carbon steel, alloy steel, stainless steel, copper, aluminum and other metals; 

Milling marble, jade, bone and other non-metallic.

Using an engraving machine or mini-drill various forms of cutting / engraving.

Package List:

10 * High Speed Steel Rotary Burs

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