Solid Carbide Step Drill
Release date:
2025-01-20
Manufacturing features:
Size and shape customized according to customer requirements
Chip-groove design features a unique secondary cutting-edge groove configuration, optimizing chip evacuation.
Blade diameter tolerance customized according to customer requirements
Handle design conforms to DIN 6535HA, h6
Coating F.H/F.N
Usage characteristics:
Used for machining materials such as gray cast iron, ductile iron, and steel parts.
By adopting a secondary cutting groove design with chamfering positioned at the rear, the cooling effect is effectively enhanced, while also reducing vibration during chamfering.
Processing automotive wheel hub bearings, material 55SC, Vc: 100 mm/min, Fz: 0.3
Life expectancy: 90m
