845 1-flute countersink bit 90°, 16.5 mm for M 8, 1/4" hexagon - Wera 05104664001

Multi-flute countersinks tend to chatter at larger diameters and leave a wavy countersink. The 845 1-flute countersink bit with 16.5 mm diameter countersinks for M 8 screws with a single cutter and thus delivers vibration-free, score-free countersinks with optimal surface quality.

Benefits

• 1 cutter guarantees vibration-free and scratch-free operation.
• Optimal countersink surface quality.
• Perfect chip removal and long service life.
• 1/4" hexagon shaft for very good power transfer.
• High corrosion protection.

Applications

Metalwork, steel construction, enclosure and furniture construction, assembly and maintenance: countersinking and deburring for M 8 countersunk screws with a clean, visible surface.

Standards and safety

1/4" hexagon drive as per DIN 3126-D 6.3 and ISO 1173.