848 HSS Metal Twist Drill Bits, 3.1 x 40 mm
High quality metal twist drill bits for precise drilling in metal. Made out of high speed steel (HSS). A finely-tuned material elasticity provides for a long service life. Very good concentricity. Tough viscous tempered bits ensure a particularly long service life. The hexagonal shaft ensures very good power transfer. Drive: 1/4" hexagon, suitable for holders as per DIN ISO 1173-D 6.3.
- Twist bit for metal applications
- Hex shaft for very good power transfer
- HSS = high speed steel with split point
- Finely-tuned material elasticity for great durability
- Very good concentricity
