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GV insert (Ground Chipbreaker)
Recommended Insert Grade f at Grooving (mm/rev)
f at Traversing (mm/rev)
(Cutting Speed: m/min)
ap (mm)
Workpiece Cermet PVD Coated GV GV Remarks
Material Carbide 100SS~300SS GV GV
Carbide 100S~300S 145B~185B 200B~280B 300B~400B
TN90 GV GV GV GV GV GV
TC40 100A~340A 150BR 280C~300C 340C~400C 430C~500C
TC60 100AR~150AR 100BR
PR630
PR930 0.04~0.09
KW10 0.04~0.09
Max. 0.3
Carbon Steel 120~180 120~180 80~120 80~160 80~140 - 0.03~0.08 0.03~0.08 0.04~0.08 0.05~0.12 0.04~0.09 0.05~0.12 0.05~0.12 Coolant
Alloy Steel 100~160 100~160 80~100 80~140 80~120 - 0.03~0.08 0.03~0.08 0.04~0.08 0.05~0.1 0.04~0.09 0.05~0.1 0.05~0.1
Stainless Steel 70~130 - 60~100 60~130 60~110 - Max. 0.3 Max. 0.3 Max. 0.3 Max. 0.5 Max. 0.3 Max. 0.5 Max. 0.5
Cast Iron 0.03~0.07 0.03~0.07 0.04~0.08 0.05~0.1 0.04~0.08 0.05~0.1 0.05~0.1
Aluminum ----- 0.03~0.1 0.03~0.1 0.04~0.08 0.05~0.1 0.04~0.08 0.05~0.1 0.05~0.1
Brass 60~100 Max. 0.3 Max. 0.3 Max. 0.3 Max. 0.5 Max. 0.3 Max. 0.5 Max. 0.5
0.04~0.09
----- 0.03~0.07 0.03~0.07 0.04~0.09 0.05~0.1 0.04~0.08 0.05~0.1 0.05~0.1
150~300 0.03~0.1 0.03~0.1 Max. 0.3 0.05~0.1 0.04~0.08 0.05~0.1 0.05~0.1
Max. 0.3 Max. 0.3 0.05~0.15 Max. 0.5 Max. 0.3 Max. 0.5 Max. 0.5
- - - - - 100~250 0.05~0.15
0.03~0.08 0.03~0.08 Max. 0.5 0.05~0.12 0.04~0.09 0.05~0.12 0.05~0.12
0.03~0.08 0.03~0.08 0.05~0.15 0.05~0.1 0.04~0.09 0.05~0.1 0.05~0.1 G
Max. 0.3 Max. 0.3 0.05~0.15 Max. 0.5 Max. 0.3 Max. 0.5 Max. 0.5
Max. 0.5
0.05~0.12 0.05~0.12 0.08~0.15 0.05~0.15 0.08~0.15 0.08~0.15
0.05~0.12 0.05~0.12 0.08~0.15 0.05~0.15 0.08~0.15 0.08~0.15
Max. 0.5 Max. 0.5 Max. 0.8 Max. 0.5 Max. 0.8 Max. 0.8
0.05~0.12 0.05~0.12 0.08~0.15 0.05~0.15 0.08~0.15 0.08~0.15
0.05~0.12 0.05~0.12 0.08~0.15 0.05~0.15 0.08~0.15 0.08~0.15
Max. 0.5 Max. 0.5 Max. 0.8 Max. 0.5 Max. 0.8 Max. 0.8
* Use PVD coated grade or carbide for traversing with edge width 1mm (GV 100SS / 100S / 100A) : 1st Recommendation : 2nd Recommendation
GVF insert (Ground Chipbreaker)
Recommended Insert Grade f at Grooving (mm/rev)
f at Traversing (mm/rev)
(Cutting Speed: m/min)
ap (mm)
Workpiece Cermet CVD PVD Coated Carbide GVF GVF GVF GVF GVF Remarks
Material Coated Grooving
Carbide Carbide 200A~340A 250B~350B 400B~490B 350C~450C 500C~600C
TN60 GVF GVF GVF
TN90 200BR
TC40 100AR~150AR 150BR
TC60
CR9025
PR630
PR930
KW10
Carbon Steel - 150~220 150~220 100~150 - 80~200 80~180 - 0.03~0.08 0.04~0.09 0.05~0.1 0.05~0.12 0.05~0.12
0.03~0.08 0.04~0.09 0.05~0.1 0.05~0.1 0.05~0.1
Alloy Steel - 130~200 130~200 80~130 - 80~180 80~160 - Max. 0.3 Max. 0.3 Max. 0.5 Max. 0.5 Max. 0.8
0.03~0.07 0.04~0.08 0.05~0.09 0.05~0.1 0.05~0.1
Stainless Steel --- - 0.03~0.1 0.04~0.08 0.05~0.09 0.05~0.1 0.05~0.1 Coolant
70~150 60~100 60~150 60~130 Max. 0.3 Max. 0.3 Max. 0.5 Max. 0.5 Max. 0.8
0.03~0.07 0.05~0.1
Cast Iron ------- 0.03~0.1 0.04~0.08 0.05~0.09 0.05~0.1 0.05~0.1
60~100 Max. 0.3 0.04~0.08 0.05~0.09 0.05~0.1 Max. 0.8
0.03~0.08 Max. 0.3 Max. 0.5 Max. 0.5 0.05~0.12
Aluminum ------- 0.03~0.08 0.05~0.1
150~400 Max. 0.3 0.04~0.09 0.05~0.1 0.05~0.12 Max. 0.8
0.05~0.12 0.04~0.09 0.05~0.1 0.05~0.1 0.08~0.15
Brass - - - - - - - 150~300 0.05~0.12 Max. 0.3 Max. 0.5 Max. 0.5 0.08~0.15
Max. 0.5 Max. 0.8
0.05~0.12 0.05~0.15 0.05~0.15 0.08~0.15 0.08~0.15
0.05~0.12 0.05~0.15 0.05~0.15 0.08~0.15 0.08~0.15
Max. 0.5 Max. 0.5 Max. 0.8 Max. 0.8 Max. 0.8
0.05~0.15 0.05~0.15 0.08~0.15
4.0 0.05~0.15 0.05~0.15 0.08~0.15 : 2nd Recommendation
Max. 0.5 Max. 0.8 Max. 0.8
The ap should be under 0.5mm if a good surface finish is required. : 1st Recommendation
FTK Recommended Cutting Conditions
Workpiece Recommended Insert Grade (Cutting Speed: m/min) Edge Width (mm) Remarks
Material Cermet CVD Coated Carbide PVD Coated Carbide Carbide 5.0
TN90 CR9025 PR660 PR930 KW10 f (mm/rev)
Carbon Steel 120~200 80~180 60~130 60~130 - 0.05~0.15 0.05~0.15
Alloy Steel 100~160 70~150 60~130 60~130 - 0.05~0.15 0.05~0.15
Stainless Steel 80~150 60~140 50~120 50~120 - 0.05~0.15 0.05~0.15 Coolant
Cast Iron - - - - 50~100 0.10~0.30 0.10~0.30
Aluminum - - - - 200~450 0.05~0.25 0.05~0.25
Brass - - - - 100~200 0.05~0.25 0.05~0.25
: 1st Recommendation : 2nd Recommendation
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