Grooving Inserts  Applicable Inserts P Carbon steel / Alloy steel ●  Classification of usage M Stainless Steel ●  (mm) K Cast Iron : Continuous-Light Interruption / 1st Choice Description A L H N Non-ferrous Metals : Continuous-Light Interruption / 2nd Choice GVF& 100-…AA S Titanium Alloys : Continuous / 1st Choice 200-…AA 4.3 12 4.5 H Hard materials (~40HRC) ●  : Continuous / 2nd Choice 300-…AA Hard materials (40HRC~) Dimension MEGACOAT PVD Coated Carbide Ref. to Page for Applicable Toolholders (mm) Carbide Insert Description Applicable PR1225 PR930 KW10 Toolholders W B rε Handed Insert shows Right-hand R L R L R L rH A 2゜rH GVF& 100-005AA 1.00 ● ● ● ● ● ● B W±0.02 2.2 0.05 GFVSL/R…-08AA L 200-005AA 2.00 ● ● ● ● ● ● GFVTL/R…-08AA G88 H 10゜10゜ 300-005AA 3.00 ● ● ● ● ● ● · Dimension B shows available grooving depth. · GVF&···005AA inserts are not compatible with GVF&···−A (Ref. to Page G95) inserts because their Side Relief Angle is 10˚. .  Face Grooving Diameter of GFVS-AA (also GFVT-AA) G Face Grooving Dia. Description ID Applicable Inserts ● It is available to infinity ∞ in case of machining MIN. MAX. the first groove bigger than MIN. GFVS& 2020K-08AA 8 ∞ GVFL/R100-005AA ● When machining towards the outer diameter then there is no 2525M-08AA 〜 MAX. limit to the further groove machining. Grooving GFVT& 2020K-08AA (0) (∞) GVFL/R300-005AA 2525M-08AA ● When machining the initial groove on the face at MIN. (I8) ● When widening the groove width to inner diameter. If the initial groove is made smaller than this, For machining up to the center of the workpiece regardless of insert width. the toolholder interferes with the workpiece. I8(MIN. Face Grooving Dia.) I6(Boss Dia.) I8(MIN. Face Grooving Dia.) I2(Boss Dia.) I8(MIN. Face Grooving Dia.) I8(MIN. Face Grooving Dia.) ● It is possible to widen the groove to infinity ∞ when 1(Width) 3 (Width) machining the initial groove within MIN.-MAX. and then 4     width to center) 4     width to center) widening to outer diameter. (Widening the groove (Widening the groove Installing GVFL100-005AA Installing GVFL300-005AA Installing GVFL100-005AA Installing GVFL300-005AA  Recommended Cutting Conditions (GFVS-AA / GFVT-AA) Recommended Insert Grades (Cutting Speed Vc: m/min) Turning* MEGACOAT PVD Coated Carbide Grooving Carbide Workpiece Material PR1225 PR930 KW10 Remarks f ap f (mm/rev) (mm) (mm/rev) Carbon steel / Alloy steel ★ ☆ 0.01~0.05 Max.0.5 0.01~0.05 50~100 50~100 Stainless Steel ★ ☆ 0.01~0.03 Max.0.3 0.01~0.02 Coolant 50~80 50~80 Non-ferrous Metals ★ 0.01~0.08 Max.0.5 0.01~0.08 ~200 * ap has to be set for less than corner-R(rε) ★ :1st Recommendation ☆ :2nd Recommendation when turning of edge width 1.0 mm (GVF&100-005AA).  : Std. Item Inserts are sold in 10 piece boxes. G89