Features

• Linear cutting edge with high strength

• Optimized drill point structure with better cutting performance

• Combination of drilling simulation and experiments for optimized performance

• Double margin design improve the machining stability
• Special surface treatment guarantees high efficiency machining

Application

General drills for high efficiency machining of P (steel), M (stainless steel), K (cast iron) and various materials

Stable and long tool life

Case 1

Tool type: GD05C-0560

Work-piece materials: C70S6 (HRC30)

V=100m/min; f=0.1mm/r,; H=27mm

Cooling system: water soluble cooling liquid (internal coolant)

Case 2

Tool type: GD05C-1000

Work-piece materials: #45 steel

V=150m/min; f=0.25mm/r,; H=40mm

Cooling system: water soluble cooling liquid (internal coolant)