GD series
GD series
A new generation twist drills for general purpose
- Linear cutting edge with high strength.
- Optimized drill point structure with better cutting performance.
- Combination of drilling simulation and experiments for optimized performance.
Application Range
General purpose drill for high efficient machining of P type (steel), M type (stainless steel), K type (cast iron ) and various materials.
- Tool type : GD05C-0560
- Workpiece material : C70S6(HRC30)
- V=100m/min; f= 0.15mm/r; H=27mm
- Cooling system : water soluble cooling
- Tool type : GD05C-1000
- Workpiece material: C70S6(HRC30)
- V = 150m/min; f = 0.25mm/r; H = 40mm
- Cooling system : Water soluble cooling (internal cooling)
Outstanding machining precision
Quality of hole wall
- Tool type : GD03C-0820
- Workpiece material : C70S6(HRC30)
- V = 120m/min; f = 0.23mm/r; H = 30mm;
- Cooling system : Water soluble cooling (internal cooling)
Excellent chip breaking performance
Chip breaking performance
- Tool type : GD05C-0600
- Workpiece material : 1Cr18Ni9Ti (HB180)
- V = 75m/min; f = 0.2mm/r; H = 30mm;
- Cooling system : Water soluble cooling (internal cooling)
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