Specifications:
Material: Carbide
Color: Black
Drill Type: Counterbore
Length: 10.2 CM
Drill Diameter: 6mm
Weight: 0.21lb/0.094kg
Package Size: 3.54 x 0.87 x 0.87inch / 9 x 2.2 x 2.2cm (L x W x H)

Package Included:
10 Piece x Glass drill bits

Note:
- Never allow your drill bit to overheat,take small breaks to allow it to cool by dipping it in cold water.
- Drilling holes without water will cause excessive heat generated during the drilling process and may cause the bit to become blunt & lead to poor drilling performance.
- The hardness of the material & the operator determine the overall performance.
- Please pay attention to safety during using!
- Do not apply too much pressure as your tile/glass will break - just let the drill do the work.
- Use rotary action only not hammer action wear safety glasses.
- Please refer to the measurement. Tiny measuring errors are allowable within normal range.
- There might be a little color difference due to the monitor, camera or other factors,please refer to the physical item