Short descriptionHigh-performance fully ground standard twist drill made from heavy-duty high speed steel (HSS). The fully ground geometry ensures precise concentricity. The split point provides good centring and requires low drilling pressure.
Variants (selection)Item number | SAP item number | Net weight | Diameter | Length | Spiral length | Drilling depth
250003T | 1000022503 | 1 g | 0.3 mm | 19.0 mm | 3.0 mm | 5 x diameter
250005T | 1000022505 | 1 g | 0.5 mm | 22.0 mm | 6.0 mm | 5 x diameter
250006T | 1000022506 | 1 g | 0.6 mm | 24.0 mm | 7.0 mm | 5 x diameter
250007T | 1000022507 | 1 g | 0.7 mm | 28.0 mm | 9.0 mm | 5 x diameter
250008T | 1000022508 | 1 g | 0.8 mm | 30.0 mm | 10.0 mm | 5 x diameter
250009T | 1000022509 | 1 g | 0.9 mm | 32.0 mm | 11.0 mm | 5 x diameter
250010T | 1000022511 | 1 g | 1.0 mm | 34.0 mm | 12.0 mm | 5 x diameter
250011T | 1000022512 | 1 g | 1.1 mm | 36.0 mm | 14.0 mm | 5 x diameter
250012T | 1000022514 | 1 g | 1.2 mm | 38.0 mm | 16.0 mm | 5 x diameter
Notes- Split point provides good centring and low drilling pressure.
- Fully ground geometry ensures precise concentricity.
- Coating: TiN (Titanium Nitride) for improved wear resistance.
- Manufacturing/standard: DIN 338, Type N (standard short twist drill geometry).
Technical specifications- Material: heavy-duty high speed steel (HSS)
- Coating: TiN
- Geometry: fully ground, split point
- Standard: DIN 338, Type N
- Centring: good centring properties due to split point
- Required drilling pressure: low (split point)
- Drilling depth: typically 5 x diameter
- Net weight (small diameters example): ~1 g per piece (varies by size)
- Available diameters and lengths: multiple variants listed above