
Introduction
3 Improved tool life with new insert grades
For steel machining PR1215
For Stainless steel machining PR1515 (First recommendation) PR1535 (Stability focused)
Wear resistance comparison (Internal evaluation)
Workpiece: 34CrMo4 Workpiece: X5CrNi1810
0.15 TQ chipbreaker (PR1215) 0.15 TQ chipbreaker (PR1515)
Wear amount (mm)
Wear amount (mm)
Competitor B Competitor B
Competitor C Competitor D
0.10 0.10
0.05 0.05
0 5 10 0 10 20 30 40 50
Machining time (min) Machining time (min)
Cutting conditions: Vc = 150 m/min, TP = 1.5 mm, number of passes = 6, wet, 16ER150 ISO type Cutting conditions: Vc = 100 m/min, TP = 1.5 mm, number of passes = 8, wet, 16ER150 ISO type
Radial infeed Radial infeed
KTKF
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“Threading” is added to small parts machining special tool series
For threading
Threading
Threading
TKFT
Applicable for various type of threading
Parallel pipe [G(PF)]
Metric (M)
Inserts and toolholders are compatible
Tapered pipe
Unified (UN) [R(PT) (BSPT)]
Small diameter cut-off Back turning Threading
TKF TKFB TKFT
Swiss tool automatic lathe (Guide bush system)
Goose-neck holder is applicable to automatic lathes whose toolholder does not move to longitudinal direction (Z-axis direction).
Conventional tool Goose-neck holder
Up to 15mm (1216 type)
Up to 19mm (1620 type)
Goose-neck holder is capable of threading without returning the thread
Chips may come into the guide bush and scratch the thread surface. part into the guide bush (thread length up to 15 mm or 19 mm).
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