845 1-flute Countersink Bits, 16.50 x 40 mm The High quality 1-flute countersink bit by Wera. For countersinking and deburring. The hexagon shaft ensures very good power transfer, vibration-free and score-free working. Perfect chip removal and long service life. 1/4" hexagon, suitable for holders as per DIN ISO 1173-D 6.3. Hex shaft for very good power transfer
Vibration-free and scratch-free operation ensured
Best surface quality of the countersink
Long service life
Perfect chip removal Application: For countersinking and deburring Design 1-flute Drive 1/4" hexagon, suitable for DIN ISO 1173-D 6,3 holders