Tip-Bars for Internal Face Grooving HPFG / PSFG-S  HPFG Face Grooving (Small Dia.) Ref. to Page for Applicable Sleeves F27 rH T T H ID ±0.03 IA rH W F I8 Detail of edge rH L2 15° rH W L1 L3  Right-hand shown  Dimensions Face Grooving Dia. Dimension (mm) Insert Grades Description φA PVD Coated Carbide Carbide MIN. MAX. W±0.03 rε φD H L1 L2 L3 F T PR930 KW10 R L R L HPFG& 0807-10 8 ∞ 1 +0 2 N N N 0807-20 2 - 0.02 7 6.2 80 25 8.5 6.9 N N N 0807-30 (0) (∞) 3 0.05 3 N N N · Dimension T shows available grooving depth. · Face grooving diameter φA MIN. (0) means that you can make the initial groove within MIN. ~ MAX. and then widen it to the center. G  Recommended Cutting Conditions Recommended Insert Grades HPFG& HPFG& HPFG& (Cutting Speed Vc: m/min) Workpiece Material PVD Coated Carbide Carbide 0807-10 0807-20 0807-30 Remarks PR930 KW10 f (mm/rev) Grooving Carbon steel / Alloy steel ★ — ~0.02 ~0.04 ~0.05 30~100 Stainless Steel ★ — ~0.01 ~0.02 ~0.03 Coolant 30~80 Non-ferrous Metals — ★ ~0.04 ~0.06 ~0.08 ~300 ★ : 1st Recommendation  PSFG-S (Tip-Bars) This insert will be switched to EZFG. H ID IA T 2゜ 2゜ F W 15゜ 2゜ rH L2 I8 L1 L3 15゜  Right-hand shown 6゜ Face Grooving PVD Dia. Dimension (mm) Coated Carbide Ref. to Description φA Carbide Page for PR930 KW10 Applicable MIN. MAX. W±0.03 rε φD H L1 L2 L3 F T Sleeves R L R L PSFG& 0810-20S 8 ∞ 1.0     0820-20S (0) (∞) 2.0 0.05 6.8 6.2 80 25.5 7 3.4 2.0     F84 0830-20S 3.0     · Dimension T shows available grooving depth. · Face grooving diameter φA MIN. (0) means that you can make the initial groove within MIN. ~ MAX. and then widen it to the center.  Recommended Cutting Conditions Recommended Insert Grades (Cutting Speed Vc: m/min) PSFG&0810 PSFG&0820 PSFG&0830 Workpiece Material PVD Coated Carbide Carbide Remarks PR930 KW10 f (mm/rev) Carbon steel / Alloy steel ★ ~0.02 ~0.04 ~0.05 30~100 Stainless Steel ★ ~0.01 ~0.02 ~0.03 Coolant 30~80 Non-ferrous Metals ★ ~0.04 ~0.06 ~0.08 ~300 ★ : 1st Recommendation  : Std. Item Tip-Bars are  : Check Availability sold in 1 piece boxes. G71