PROFESSIONAL flat counterbore for FINE through hole M5 PRO.36705

Thread - M5

Ø head - 10mm

Ø shank - 8mm

Ø pin - 5.3mm

HSS-Co 5% DIN 373

• FINE - for through hole grade fine according to DIN ISO 373
• 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)

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