Small Dia. Face Grooving EZ Bars  EZFG rε T φA T φD rε ±0.03 W W F rε L2 rε L1 15° L3 30° H Detail of edge  Right-hand shown  Dimensions Description Min. Face Groove Dia. Dimension (mm) MEGACOAT Applicable φA W ±0.03 rε φD H L1 L2 L3 F T PR1225 Sleeves G EZFGR 050040-100 5 1.0 ±0.013 4 3.8 45.0 12 5.4 1.9 1.5 ● EZH040.. 050040-150 1.5 0.05 2.0 ● EZFGR 060050-100 1.0 1.5 ● 060050-150 6 1.5 ±0.013 5 4.8 53.2 15 6.9 2.4 2.5 ● EZH050.. 0.05 060050-200 2.0 3.0 ● Grooving EZFGR 080070-100 1.0 2.0 ● 080070-150 8 1.5 ±0.013 7 6.8 64.2 25 7.9 3.4 2.5 ● EZH070.. 080070-200 2.0 0.05 ● 080070-300 3.0 3.0 ● · Dimension T shows available grooving depth. External  Recommended Cutting Conditions Internal Recommended Face Insert Grades EZFGR050040-100 EZFGR050040-150 Workpiece Material (Cutting Speed Vc: m/min) EZFGR060050-100 EZFGR060050-150 EZFGR060050-200 Remarks MEGACOAT EZFGR080070-100 EZFGR080070-150 EZFGR080070-200 EZFGR080070-300 PR1225 f (mm/rev) Carbon steel / Alloy steel ★ ~0.02 ~0.03 ~0.04 ~0.05 30~100 Coolant Stainless Steel ★ ~0.01 ~0.02 ~0.02 ~0.03 30~80 ★ : 1st Recommendation  EZ Bars Identification System EZ FG R 050 040 – 100 Symbol of EZ Bars Applications Insert Hand Min. Face Groove Dia. Shank Dia. Edge Width FG: Face Grooving R: Right-hand 050 : 5mm 040 : 4mm 100 : 1.0mm 060 : 6mm 050 : 5mm 150 : 1.5mm 080 : 8mm 070 : 7mm 200 : 2.0mm 300 : 3.0mm EZ Bars are  : Std. Item G68 sold in 1 piece boxes.