Description
Description
DiStar Rocket 20 mm Diamond Drill Bit for Porcelain & Granite — Fast, Long-Life Dry Coring
The DiStar Rocket is a dry diamond core drill bit that bores fast, clean holes in porcelain stoneware and granite. Laser-welded sintered diamond segments give a long working life beyond standard dry bits, and the M14 thread mounts directly on an angle grinder for corded or cordless drilling.
| Property | Detail |
|---|---|
| Brand | DiStar |
| Model / Series | Rocket (DDS-W core drill) |
| Article Number | 11120049020 |
| Drilling Diameter | 3/4" (20 mm) |
| Working Length | 1-3/4" (45 mm) |
| Shank / Thread | M14 |
| Max RPM | 3,000 |
| Cutting Type | Dry (no cooling) |
| Materials | Porcelain stoneware, granite |
| Compatible Equipment | Angle grinder (M14) |
| Product Type | Diamond core drill bit |
- Laser-welded sintered diamond segments for a long working life.
- Bores fast, clean 20 mm holes in porcelain stoneware and granite.
- Dry drilling with no water cooling required.
- 45 mm working length for through-holes in tile and thin stone.
- M14 thread mounts directly on an angle grinder.
- Rated to 3,000 RPM.
Thread onto an M14 angle grinder for dry coring of porcelain stoneware and granite. Start at a low angle to seat the bit, then bring it upright.
Wear appropriate PPE. Follow manufacturer instructions and safety regulations.

























