High-precision small internal grooving SIGC Newly developed clamping system ensures a firm insert hold Excellent chip evacuation with double coolant holes Optimized flute shape with a ø8 mm minimum cutting diameter 1 Firm insert clamping system provides high-precision machining Firm clamping action by pressing the bottom surface of the insert in axial direction Stable machining is achieved by ensuring a firm clamp on the insert Newly developed insert clamping system Clamping part (image) Firm clamping is available due to large contact surface SIGC Insert Clamped in the axial direction Anti-rotation Contact surface Toolholder Bottom surface contact Competitor A Insert Supports cutting force with the surface of insert Toolholder Point contact Cutting edge stability position comparison (Internal evaluation) Measurement of the cutting edge position and angle after turning Cutting edge movement amount in Z direction (mm) Front of cutting edge angle variation ( ' ) Cutting edge movement amount in Z direction (min) Front of cutting edge angle variation ( ' ) 0.10 SIGC Competitor A Competitor B 0.05 0.00 Z Direction 30' 20' -0.05 10' -0.10 0 No movement 10 20 30 40 0 Passes SIGC Cutting conditions : Vc = 50 m/min, ap = 0.2 mm, f = 0.05 mm/rev, Wet Workpiece : 4CrMo4 External turning SIGC ensures high precision machining by preventing cutting edge position movement Competitor A Competitor B 1
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