Threading insert with molded chipbreaker TQ chipbreaker Increase productivity with improved chip control Improved tool life with new insert grades 1 Stable chip control Stable chip control with asymmetric chipbreaker design Chipbreaker geometry Stable chip control regardless of cutting direction Chip control performance (Internal evaluation) Radial infeed Modified flank infeed TQ chipbreaker Competitor A For radial infeed Asymmetric dot design controls chip-flow direction For flank infeed / Modified flank infeed Breaks chips easily with shallow breaker depth 3~5 TQ chipbreaker Competitor A Cutting conditions: Vc = 150 m/min, ap = 0.12 mm (4th pass), L = 25 mm, wet, 16ER150 ISO type M45 × P1.5 workpiece: 15CrMo4 2 Low cutting force and suppressed vibration Cutting force (N) Cutting force (N) Strong edge and low cutting force Comparison of cutting force Radial infeed (Internal evaluation) 600 500 15% 400 300 200 100 0 TQ chipbreaker Conventional A Competitor A (Without molded (With molded chipbreaker) chipbreaker) Cutting conditions: Vc = 150 m/min, wet, 16ER150 ISO type Cutting force shows the average of 6 passes, M35 × P1.5 workpiece: 15CrMo4 Cutting force comparison Modified flank infeed (Internal evaluation) 600 500 21% 400 300 200 100 0 TQ chipbreaker Conventional A Competitor A (Without molded (With molded chipbreaker) chipbreaker) Cutting conditions: Vc = 150 m/min, adjusted angle: 5 degrees, wet, 16ER150 ISO type Cutting force shows the average of 6 passes, M35 × P1.5 workpiece: 15CrMo4 1
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