Grooving Tools GND - Chipbreaker Selection & Grade Selection Guide
■ Chipbreaker Selection
Grooving/Traverse Cutting Grooving/Traverse Cutting
Grooving Grooving
Cut-off Cut-off
GG GG
GG General-purpose GG General-purpose
MG General-Purpose General-Purpose
General-Purpose General-Purpose
Improved Chip Control Improved Chip Control
Ni B Burr Reduction Ni B Burr Reduction Nib, Burr
Improved Chip Control Improved Chip Control
Improved Chip Control Improved Chip Control
F
Chipping Prevention Chipping Prevention
Chipping Prevention Chipping Prevention
Chipping Prevention Chipping Prevention
Improved Chip Control Improved Chip Control
GL GL
CG General-Purpose CG General-Purpose Feed Direction Front Cutting Edge Angle 5° Feed Direction Front Cutting Edge Angle 5°
GL General-Purpose GL General-Purpose Chip Control Emphasized Chip Control Emphasized
ML Low Feed Chip Control Emphasized Chip Control Emphasized ML Low Feed
Chip Control Emphasized General-Purpose Chip Control Emphasized General-Purpose
Improved Chip Control Improved Chip Control
Reduced Chattering Reduced Chattering
Ni B Burr Reduction Ni B Burr Reduction Nib, Burr
Improved Chip Control Improved Chip Control
Reduced Chattering Reduced Chattering
Chipping Countermeasures Chipping Countermeasures
Chipping Prevention Chipping Prevention
Chipping Prevention Chipping Prevention
GF Low Resistance GF Low Resistance
GF Low Resistance GF Low Resistance
CF Low Resistance Feed Direction Front Cutting Edge Angle 10°/15° Feed Direction Front Cutting Edge Angle 10°/15° CF Low Resistance
Facing / Internal Pro ling / Radius Grooving / Necking Facing / Internal Pro ling / Radius Grooving / Necking
External Pro ling/External Radius Grooving External Pro ling/External Radius Grooving
For Non-Ferrous Metals For Non-Ferrous Metals
RG General-Purpose RG General-Purpose
RN General-Purpose 2nd Recommended 2mm Width Supported RN General-Purpose 2nd Recommended 2mm Width Supported
RN General-Purpose RN General-Purpose
GA General-purpose For Non-Ferrous Metals GA General-purpose For Non-Ferrous Metals
1st Recommended 1st Recommended
■ Insert Grade Selection
Steel
Stainless Steel
Cast Iron
Exotic Alloy
Non-ferrous Metal
Application
AC425K 1st Recommendation
(AC520U) AC5025S PVD PVD AC5015S (AC830P) AC8035P CVD PVD AC530U AC1030U 1st Recommendation
(AC520U) AC5025S PVD (AC830P) AC8035P CVD AC8025P CVD
AC5015S
CVD
Cermet T2500A Surface Finish Emphasized
AC5015S PVD AC8025P CVD (AC520U) AC5025S PVD PVD AC530U AC1030U
PVD
(AC520U) AC5025S 1st Recommendation
1st Recommendation
H10
PVD
AC530U AC1030U
AC530U /AC1030U 1st Recommendation
Uncoated Carbide
PVD
PVD
Only AC520U and AC1030U inserts are stocked for GNDIS holders. Also see CBN grade: BN7500 for powdered metal.
F8
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