Spot weld drill for high-strength steal.
DURADRILL bits are able to drill welding spot on high strength steel. This special tungsten-carbide-drill bits are threated with a coat, which characteristics are a extremely high temperature resistance, hardness and thus a higher durability is guaranteed.- Hardness : 3100 HV (Vickers)- Heat protection : 1100 °C- Higher durability. The lifetime is asured exclusively with our Fastdrill.
Drilling high-strength steel
High durability
Precise cut
High heat resistance
Tungsten-carbide-drill DURADRILL 8/44
| Edges: | 2 |
| Material / coating: | Tungsten-carbide / PVD |
| Hardness: | 1400 HV |
| Temperature protection: | 1100 °C |
| Application area: | high strength - ultra high strength steel |
| Rpm: | max. 1000 / ideal 500 - 600 |
| Diameter: | 8 mm |
| Length: | 44 mm |