Warm Prompt:
1. On the new tools must be installed when the tool is to try whether the beating. have to adjust to not jump to use. Otherwise the tool is quickly worn out and the carved object are not very smooth.
2. Be sure to cool the water (like a drip device like a drip in a hospital) when you carving. if dry drilling then the diamond on the head of the tool is graphitized by overheating, and it is quickly worn out.
7 pieces 1/8'' shank T shape diamond burrs.

Diamond burrs are made of premium diamond particles and alloy, durable and sharp cutting
T shape carving head design, asscorted sizes from 5mm to 16mm, details carving for materials
Specific 1/8 inch shank fits electric rotary tool, drill, grinder and pneumatic power tools
Suitable for carving / engraving stone, glass, ceramics,gemstone,carbide,tile,jewelry,rock etc
Package contents: 7 pieces 1/8 inch shank T shape diamond burr stone carving bits