- High-performance rolled, steam-treated twist drill made from heavy- duty high speed steel. - The manufacturing procedure (no structural disruption) solidifies the material making it more elasticated. - This makes it more resistant to fracture and suitable for robust drilling units. (e.g. hand-held drilling machines)
- Particularly suitable for deburring pipes, cut edges and small parts on stationary machines. - The special wire construction with cord wire filament (LIT) is particularly suitable for heavy-duty brushing and aggressive brushing.
Metric sizes: DIN 3124/ISO 2725-1, ASME B 107.5M, E DIN EN 3709, American sizes: ASME B 107.1, Fed. Spec. GGG-W-641, SAE AS 954-E (test loads), HPQ® high performance steel, chrome plated.