PROFESSIONAL flat counterbore for CORE hole M8 PRO.36908

Thread - M8

Ø head - 15mm

Ø shank - 12.5mm

Ø pin - 6.8mm

HSS-Co 5% DIN 373

• CORE hole - the guide pin of the countersink fits only in threaded core holes
  
• Flat counterbore with spiral fluted cutting edges and a countersink angle of 180°
• The pin diameter is adapted to the respective application
• The thread-hole is cut after the sinking operation
• For countersinking hexagon screws according to DIN 912, 6912, 7984 and cylindrical screws with slot according to ISO 1207 (DIN 84)

Bulk buying