Description
Brand glass and ceramic drill bit. Designed for drilling precise and clean holes without edge chipping in glass, ceramics, porcelain.
Usage warnings:
Warning! Always use personal safety equipment at work.Technical data
| Brand | Sthor |
| Entity responsible for this product in the EU | |
| Series | GRD |
| Diameter | 8 mm |
| Length | 80 mm |
| Holder size | 1/4" (6.3 mm) |
| Toolholder type | hexagonal |
| Max. rotations | 1200 min⁻¹ |
| Material | #45 carbon steel |
| Blade material | YG6X |
| Hardness | 38 HRC |
| Tip hardness | 90 HRC |
| Application | glass, ceramics |
| Symbol | 21704 |
