Grooving Inserts  Applicable Inserts 1(: P Carbon steel / Alloy steel N O Q P P Classification of usage M Stainless Steel N Q P :Continuous-Light Interruption / (mm) K Cast Iron Q P 1st Choice Applicable Toolholders Description A T φd N Non-ferrous Metals Q :Continuous-Light Interruption / Ref. to Page for GBA32_ 9.525 3.18 4.4 S Titanium Alloys Q 2nd Choice GBA43_ 12.70 4.76 5.5 Hard materials (~40HRC) N O O N : Continuous / 1st Choice GBA43&480 12.70 5.00 5.5 H Hard materials (40HRC~) O : Continuous / 2nd Choice Dimension (mm) MEGACOAT Cermet MEGA PVD Coated Carbide Carbide Cermet COAT Applicable Insert Description PV7040 TN620 TN90 PR1215 PR1115 PR905 PR930 KW10 Toolholders W B rε Handed Insert shows Right-hand R L R L R L R L R L R L R L R L GBA32R 200-100R 2.00 1.00 N N KGBA&…16 2.5 KGBAS&…16 300-150R 3.00 1.50 N N KIGBA&…16 (Internal) GBA43& 100-050R 1.00 2.0 0.50 N N N N N N N N N N N N N N KGBA&…22-15 150-075R 1.50 3.5 0.75 N N N N N N N N N N N N N N KGBAS …22-15 200-100R 2.00 1.00 N N N N N N N N N N N N N N KIGBA …22 (Internal) 250-125R 2.50 4.0 1.25 N N N N N N N N N N N N ★2 G9 A rε W ±0.025 300-150R 3.00 1.50 N N N N N N N N N N N N 2゜ KGBA&…22-35 G11 B Full-R G φd 400-200R 4.00 5.0 2.00 N N N N N N N N N N N KGBAS …22-35 Full-R (Round) KIGBA …22 (Internal) G56 T GBA43& 100-050RF 1.00 2.0 0.50 N N KGBA&…22-15 (Internal) 150-075RF 1.50 3.5 0.75 N N KGBAS …22-15 200-100RF 2.00 1.00 N N KIGBA …22 (Internal) 250-125RF 2.50 4.0 1.25 N N ★2 Grooving 300-150RF 3.00 1.50 N N KGBA&…22-35 400-200RF 4.00 5.0 2.00 N KGBAS …22-35 KIGBA …22 (Internal) · Dimension B shows available grooving depth. Recommended Cutting Conditions G101 ★Applicable Toolholders External 2:KGBA&…22-25T5, KGBAS …22-25T5, KGBA&…22-25, KGBAS …22-25, KIGBA …22  Applicable Inserts P Carbon steel / Alloy steel Classification of usage Internal M Stainless Steel :Continuous-Light Interruption / (mm) K Cast Iron 1st Choice Applicable Toolholders Face Description A T φd N Non-ferrous Metals N :Continuous-Light Interruption / Ref. to Page for GBA32_ 9.525 3.18 4.4 S Titanium Alloys N 2nd Choice GBA43_ 12.70 4.76 5.5 Hard materials (~40HRC) N : Continuous / 1st Choice GBA43&480 12.70 5.00 5.5 H Hard materials (40HRC~) O N O : Continuous / 2nd Choice Dimension (mm) CBN PCD Insert Description Applicable KBN510 KBN525 KPD001 KPD010 Toolholders W B rε Handed Insert shows Right-hand R L R L R L R L GBA32R 125-010 1.25 N KGBA&…16 2.0 0.1 KGBAS&…16 150-010 1.50 N N KIGBA&…16 (Internal) GBA43& 125-010 1.25 2.0 0.1 N N A W ±0.03 125-020 0.2 N N N N G9 rε rε2゜ KGBA&…22-15 S B 150-010 0.1 N N N N KGBAS …22-15 G11 φd 150-020 1.50 0.2 N N N N 200-010 3.5 0.1 N N N N KIGBA …22 (Internal)) T G56 GBA32 S=1.7 200-020 2.00 0.2 N N N N (Internal) 1-edge GBA43 S=1.9 250-010 2.50 0.1 N N N N 250-020 4.0 0.2 N N N N ★2 300-010 3.00 0.1 N N N N 300-020 0.2 N N N N · Dimension B shows available grooving depth. Recommended Cutting Conditions G101 ★Applicable Toolholders 2:KGBA&…22-25T5, KGBAS …22-25T5, KGBA&…22-25, KGBAS …22-25, KIGBA …22 GBA type applicable for KGBA / KGBAS type toolholders is also usable for KGB / KGBS type toolholders. Rake Angle (α) after Installment of GBA type GBA32&- GBA43&- GBA43&-R (Full-R) α Insert Grades α Insert Grades α Insert Grades Full-R Description TN620, TN90, PV7040, PR930 0° KBN510, KBN525 10° TN620, TN90, PV7040, PR930 050R~150R 10° PR1115, PR1215, PR905 TN620, TC40N, TN90, PV7040 PR1115, PR1215, PR905 KPD001, KPD010 10° PR930, PR1115, PR1215, PR905 TN620, TN90, PV7040, PR930 200R KPD001, KPD010 14° PR1115, PR1215, PR905 20° KW10 20° KW10 KW10 050R~200R ·For GM Chipbreaker and MY Chipbreaker, ref. to page G7. Inserts are CBN & PCD Inserts are  : Std. Item G8 sold in 10 piece boxes. sold in 1 piece boxes.