JT-Type J-Type

Based on the J-type chipformer with a First choice for soft materials, parting tubes, T-land reinforced frontal cutting edge. small diameters and thin-walled parts

  • Provides a solution for the intermediate range
  • Cutting edge with positive rake

between the strong and negative C-type configuration Low-to-medium feed and the positive edged J-type chipformer. W insert

Can be used on a wide range of materials. f ≈ [mm/rev]

26

  • Same manner as the J-type, but it can be used at higher feeds due to its reinforced edge.

High

W insert Alloy Austenitic Nonferrous Cast

f ≈ [mm/rev] Temp.

24SteelStainlessMaterialsIron
Alloys
33337
High
Alloy Austenitic Nonferrous Cast Recommendations are for neutral inserts.
Temp.
SteelStainlessMaterialsIronFor R/L inserts, reduce feed by 20-40%.
Alloys
33373

5° 7°

Recommended feed range as a function of insert width 7° Feed mm/rev Recommended feed range as a function of insert width 0.25 Feed mm/rev 0.22 0.30 0.18 0.25 0.14 0.20 0.10 0.15 0.06 0.10

Width 0.02 Width

2 3 4 5 6 7 mm 1.0 1.4 1.6 2.0 3.0 4.0 5.0 6.0 mm