10pcs 3x12/6x22/6x25mm Abrasive Mounted Grinding Stone Spherical Head Wheel Abrasive Tools for Rotary Tool

10pcs 3x12/6x22/6x25mm Abrasive Mounted Grinding Stone Spherical Head Wheel Abrasive Tools for Rotary Tool.

Features:
- White corundum grinding head has the characteristics of high hardness, excellent self-sharpness, strong grinding force, high efficiency, acid and alkali corrosion resistance and high temperature resistance.
- White corundum grinding head is easy to break, sharp edges and corners, good cutting performance and small grinding heat;
- G`eneral grinding for thin-walled parts, high-speed steel, alloy steel, hardened steel workpieces, gear grinding, threading and profile grinding, as well as some steel with higher hardness, such as bearing steels and automotive steel sleeves.

Specifications:
Material:White Corundum;
Maximum speed: 12000 rpm;
Grinding Head Shape:Grinding Head Dia.;Total Length;Grinding Head Length;Shank Dia.;
Spherical:12mm; 43mm;12mm;3mm;
22mm; 41mm;22mm;6mm;
25mm;50mm;25mm;6mm;
Quantity:10pcs (same size);

Package Included:
10 Pcs x  Spherical Head Shank Mounted Stones