847 HSS Combined Tap Bits, 3.3 x 39 mm

High quality combination tapping drill bits for drilling, tapping and deburring. Made out of high speed steel (HSS). A finely-tuned material elasticity provides for great durability. The very good centring properties, perfect chip removal and a low tilt risk ensure pleasant working. The hexagonal shaft ensures very good power transfer. Drive: 1/4" hexagon, suitable for holders with take-up as per DIN ISO 1173-D 6.3.

• Hex shaft for very good power transfer
• Finely-tuned material elasticity for great durability
• Very good centring properties
• Perfect chip removal
• Precise return movement