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TPDC

    Cone Shaped Head Indexable Drill

  • High precision drilling available to the level of carbide solid drill
  • High feed machining available through stable chip evacuation
    with optimized cutting edge & helical oil hole
Code System

Code System

Features of TPDC
Clamping design
One step clamp system→ Increased stability
Clamping system allowing to change inserts while the holder is attached on the machine→ Shortened setting time
Optimized blade design
Excellent chip control→ Possibility to use for various types of workpieces
Helical shaped coolant hole system
Wide chip pocket area secured→ Better lubrication + chip flow improved
Material technology
Ultra fine substrate + Multi layer coating applied→ Excellent anti chipping & wear resistance

제품특징

Recommended Cutting Condition
Recommended Cutting Condition
Workpiece Grade vc fn(Depth of cut = 3D, 5D)
mm/rev
ISO Workpiece HB m/min Ø12.00~Ø15.99 Ø16.00~Ø19.99
P Carbon steel Low carbon steel 80~120 PC5335 110(80~140) 0.15~0.30 0.20~0.35
High carbon steel 180~280 PC5335 100(70~130) 0.15~0.30 0.20~0.35
Alloy
steel
Low alloy steel 140~260 PC5335 110(80~140) 0.18~0.35 0.23~0.38
Low pre-hardened steel 200~400 PC5335 75(50~100) 0.18~0.35 0.23~0.38
High alloy steel 260~320 PC5335 70(50~90) 0.18~0.30 0.20~0.35
High pre-hardened steel 300~450 PC5335 60(40~80) 0.18~0.30 0.20~0.35
  • ● In case of 8D, reduce the cutting condition 40~50% lower than above after machining the beginning of hole(1.5D).
  • ● In case of interrupted machining, reduce the feed to 0.1~0.15 arround the interrupted part.
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