Recommended cutting conditionsRecommended cutting conditions TPGB for internal threading

KTN / KTNS / SIN / CIN / S-KTN

Recommended insertgrades(Vc: m/min)
Workpiece materialCermetMEGACOATMEGACOAT NANOPVD coated carbideCarbide
TC60PR1215PR1515PR1535PR1115GW15
Carbon steel First ap (Radial)100~150 0.3 mm and under100~150 0.3 mm and under--100~150 0.3 mm and under-
Alloy steel First ap (Radial)100~150 0.3 mm and under100~150 0.3 mm and under--100~150 0.3 mm and under-
Stainless steel First ap (Radial)60~80 0.25 mm and under-60~100 0.25 mm and under40~80 0.25 mm and under60~80 0.25 mm and under-
Cast iron First ap (Radial)-----100 0.3 mm and under
Aluminum alloys First ap (Radial)-----150 ~400 0.3 mm and under
Brass First ap (Radial)-----150~300 0.3m and under

For 06IR / 08IR, please lower it to a figure under 40% of above condition list

KTT S-STWP(-E)

Recommended insertgrades(Vc: m/min)
Workpiece materialCermetPVD coated carbideCarbide
TC60PR930PR1115KW10
Carbon steel First ap (Radial)100~150 0.3 mm and under100~150 0.3 mm and under100~150 0.3 mm and under-
Alloy steel First ap (Radial)100~150 0.3 mm and under100~150 0.3 mm and under100~150 0.3 mm and under-
Stainless steel First ap (Radial)60~80 0.25 mm and under60~80 0.25 mm and under60~80 0.25 mm and under-
Cast iron First ap (Radial)---100 0.3 mm and under
Aluminum alloys First ap (Radial)---150~400 0.3 mm and under
Brass First ap (Radial)---150~300 0.3 mm and under
Recommended insertgrades(Vc: m/mi PVD coatedn)
Workpiece materialCermetcermetCarbide
TN620TN60PV720KW10
Carbon steel First ap (Radial)100~150 0.25 mm and under100~150 0.25 mm and under100~150 0.25 mm and under-
Alloy steel First ap (Radial)100~150 0.25 mm and under100~150 0.25 mm and under100~150 0.25 mm and under-
Stainless steel First ap (Radial)----
Cast iron First ap (Radial)---100 0.25 mm and under
Aluminum alloys First ap (Radial)---150~400 0.25 mm and under
Brass First ap (Radial)---150~300 0.25 mm and under

KTTX / S-KTTX KITG

Recommended insertgrades(Vc: m/min)Recommended insertgrades(Vc: m/min)
Workpiece materialCermetPVD coated carbideCarbideWorkpiece materialCermetPVD coated carbideCarbide
TC60PR930PR1115KW10TC60PR930PR1115KW10
Carbon steel First ap (Radial)100~150 0.3 mm and under100~150 0.3 mm and under100~150 0.3 mm and under-Carbon steel First ap (Radial)100~150 0.3 mm and under100~150 0.3 mm and under100~150 0.3 mm and under-
Alloy steel First ap (Radial)100~150 0.3 mm and under100~150 0.3 mm and under100~150 0.3 mm and under-Alloy steel First ap (Radial)100~150 0.3 mm and under100~150 0.3 mm and under100~150 0.3 mm and under-
Stainless steel First ap (Radial)60~80 0.25 mm and under60~80 0.25 mm and under60~80 0.25 mm and under-Stainless steel First ap (Radial)60~80 0.25 mm and under60~80 0.25 mm and under60~80 0.25 mm and under-
Cast iron First ap (Radial)---100 0.3 mm and underCast iron First ap (Radial)---100 0.3 mm and under
Aluminum alloys---150~400Aluminum alloys---150~400
First ap (Radial)0.3 mm and underFirst ap (Radial)0.3 mm and under
Brass First ap (Radial)---150~300 0.3 mm and underBrass First ap (Radial)---150~300 0.3 mm and under

VNT : 1st Recommendation : 2nd Recommendation Coolant is recommended.

Recommended insertgrades( PVD coatedVc: m/min)
Workpiece materialMEGACOATcarbideCarbide
PR1225PR930KW10
Carbon steel30~5030~50100~150
Stainless steel30~5030~5060~801) The st
Non-ferrous metals--30~50mach 2) Coola