848 HSS Metal Twist Drill Bits, 4 x 44 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