- Parallel Shank to suit non-hammer action portable power drills
- Precision diamond ground for exact pilot drilling
- Spear point - 4 edged tungsten carbide tip design, shaves rather than cuts
- Stronger carbide tip with copper brazing has better heat resistance and provides longer life
For drilling holes in ceramic tiles, glass and mirrors. To be used at slow speed with non impact and suitable coolant.
Note: Not suitable for toughened glass.