
SEC-Grooving Tools GNDType ■ Chipbreaker Selection Guide Grooving/Traverse Machining Grooving Cut-Off 1st recommendation MG type GG type GG type General purpose General purpose General purpose type type type Improved Improved Central Improved chip control chip control burr prevention chip control Chipping Chipping Improved Chipping countermeasures countermeasures chip control countermeasures ML type GL type CG type GL type Low feed General purpose Handed General purpose type type type type 2nd recommendation Serious consideration Serious consideration Serious consideration given to chip control given to chip control given to chip control Improved Low Improved Low chip control chattering chip control chattering Chipping Chipping F countermeasures countermeasures Grooving GF type GF type Tools Low cutting force Low cutting force type type Grooving Cut-Off Threading External Profiling/external R grooving Facing/Internal Profiling/R Grooving/Necking For non-ferrous metals Recommendation RG type RN type RN type GA type General purpose General purpose General purpose General purpose type type type type 1st 2nd recommendation For non-ferrous recommendation handles 2mm width metals ■ Insert Grade Selection Guide Steel Stainless steel Cast iron Exotic alloy Non-ferrous metal 1st recommendation AC530U AC530U / AC1030U AC1030U AC425K AC520U (AC1030U is for GNDIS type only) PVD (AC1030U is for GNDIS type only) PVD (Use AC520U for GNDIS type) CVD PVD (Not applicable for GNDIS type) H10 Uncoated carbide Importance of surface finish Deficient wear resistance Deficient wear resistance Chipping countermeasures Chipping countermeasures Deficient wear resistance Chipping countermeasures Chipping countermeasures Deficient wear resistance 2nd recommendation AC520U PVD AC520U AC520U PVD PVD Deficient wear resistance Deficient wear resistance Chipping countermeasures Chipping countermeasures Chipping countermeasures Chipping countermeasures Deficient wear resistance Deficient wear resistance AC530U AC530U AC830P T2500A AC830P AC1030U AC1030U (Not applicable for GNDIS type) CVD (Not applicable for GNDIS type) Cermet (Not applicable for GNDIS type) CVD (AC1030U is for GNDIS type only) PVD (AC1030U is for GNDIS type only) PVD F14