kimllier 6Pcs 10mm Rotary Aluminum Cut Burr Set 6mm 1/4 Inch Head 150mm Carbide Bit Fit for Woodworking, Drilling, Metal Carving, Engraving, Polishing

6Pcs 10mm Rotary Burr 1/4 Shank Carbide Rotary Burr SetSpecification:Groove: double cutShank Diameter: 1/4 inch (6mm)Head Diameter: 2/5 inch (10mm)Total Length: 148mm-168mmQuantity: 6 pcs/setCompatibility:Widely used for metalwork, tool making, model engineering, wood carving, jewellery making, welding, chamferring, casting, deburring, grinding and sculptingFeatures:High production efficiency and long service lifeEasy to use, reliable and durableNote:1. Please make sure to hold the cutting tools in place when the carbide burs are used in pneumatic or electric machines as the speed will generally reach as high as 6,000 to 40,000 revolutions per minute.2. Cutting should be unidirectional from right to left, not reciprocating as the use of grinding wheel3. Be careful and do not to force too much (the pressure is generally not more than 4 kg)Package Includes:6 various rotary burr shape as picture

• Tungsten Steel
• Size: Shank diameter: 6mm; Cutting edge diameter: 10mm; Total length: 148-168mm
• Material: Tungsten steel, high hardness and good toughness, machining hardness reach to HRC85
• Double Cut Head: Suitable for deburring and polishing cast iron, cast steel, carbon steel, alloy steel, stainless steel and other materials
• Features: Rotary files have 6 cutting edges, improving processing efficiency and leaving a smoother surface
• Application: Widely used for metalwork, tool making, model engineering, wood carving, jewellery making, welding, chamferring, casting, deburring, grinding and sculpting