30mm Stone Rotary Grinding Bits with 1/4Inch Shank,Cylindrical Corundum Grinding and Polishing Head for Grinding,Polishing Rotary Tool(4Pcs,

30mm Stone Rotary Grinding Bits with 1/4Inch Shank,Cylindrical Corundum Grinding and Polishing Head for Grinding,Polishing Rotary Tool(4Pcs,

Package Contents:4Pcs Rotary Grinding Stone Bits. Head Diameter:30mm/1.18inch,Shank Diameter:1/4inch(6mm),Total Length:58mm/2.28inch. The cylindrical shape is suitable for surface and edge grinding,form grinding. Made of chrome corundum,which is high hardness and durable,high working efficiency,perfect grinding effect and long using life. Widely used for rough grinding of ordinary steel,such as carbon steel with low hardness,general alloy steel,malleable cast iron,hard bronze,cutting tools,workpieces,etc. Specifications:
Shape:Cylindrical.
Color:Pink.
Bit Material:Chrome Corundum.
Shank Material:Metal.
Shank Diameter:6mm(1/4inch).
Head Diameter:30mm/1.18inch.
Total Length:58mm/2.28inch.

Descriptions:
This chrome corundum grinding stone has high hardness,toughness,and good stability.
Can sharpen and de-puncture for hard materials,metal and non-metal.
Can be installed on electric tools such as grinders,grinding machines to deburring,surface grinding,time-saving.

Warm Prompt:
1.The new corundum grinding bit should be tried at a low speed before use.If there is a jumping problem,do not continue to use it.
2.Please press gently and avoid shaking.The corundum grinding bit is used to grind workpieces.If excessive force is applied,the grinding powder is not easy to remove.
3.For long service time and reduce the dust,recommended to use water when you grinding.
4.Flying chips may be generated during use.Please use jigs,non-slip finger stall,when using this corundum grinding bit.