Machining program compensation for wiper -SW / -FW insert

The nose radius on a wiper insert has a different configuration from that on standard ISO insert's. Machining program adjustments are, therefore, required to generate a correct offset for the wiper insert to machine the correct workpiece dimension. No compensation is needed, however, for the positive, CCMT-SW wiper insert.

Wiper effectiveness (surface finish quality improvement) by applications

CNMG o r WNMG insert DNMG o r TNMG insert

Tapered surface or chamfer: Tapered surface or chamfer: Not effective Not effective Face turning: Effective Face turning: Effective

Radii: Not effective Radii: Not effective Internal, external turning: Internal, external turning: Effective Effective

Program compensations by insert shapes and applications

Match your insert shape and application t o find the proper compensation m e t h o d .

Insert shapeCNMG/WNMG -SW/FWDNMG/TNMG -SW/FWCCMT-SW
ApplicationTypeLTypeJ, G, FTypeL
Internal, external turning: Effective Face turning: Effective Tapered surface or chamfer: Not effective Internal, external turning: Effective Face turning: Effective Internal, External and Face turning Including tapered surfaceProceed to Compensation ① (See PageL033) Proceed to Compensation ①, ② (See PageL033)Proceed to Compensation ④ (See PageL034) Proceed to Compensation ④, ⑤ (See Page L034 - L035)↑ No compensation needed
Including corner radius Radii: Not effective Internal, external turning: Effective Face turning: EffectiveProceed to Compensation ①, ③ (See PageL033)Proceed to Compensation ④ (See PageL034) Proceed to Compensation⑥ (See PageL035)
Including tapered surface and corner radius Internal, external turning: Effective Face turning: Effective Tapered surface or chamfer: Not effective Radii: Not effectiveProceed to Compensation ①, ②, ③ (See PageL033)Proceed to Compensation ④, ⑤, ⑥ (See Page L034 - L035)