EZ Bars Recommended Cutting Conditions H Chipbreaker (EZB-HP··H type / EZB-ST··H type) Insert Grades EZB050/055/ (Cutting Speed Vc: m/min) EZB020/025 type EZB030/035 type EZB040/045 type 060/065/075 Workpiece Material type Remarks MEGACOAT Carbide ap(mm), f(mm/rev) PR1225 GW05 ap f ap f ap f ap f Carbon Steel / Alloy Steel 30~100 - ~0.3 ~0.03 ~0.4 ~0.04 ~0.45 ~0.07 ~0.5 ~0.1 Stainless Steel 30~80 - ~0.2 ~0.02 ~0.3 ~0.03 ~0.35 ~0.05 ~0.4 ~0.07 Coolant Non-ferrous Metals - ~100 ~0.3 ~0.05 ~0.4 ~0.06 ~0.45 ~0.1 ~0.5 ~0.15 H Chipbreaker [EZB-HP··H-LT type (Long type)] Insert Grades EZB020/025/030/035 type EZB040/050/060 type F (Cutting Speed Vc: m/min) Workpiece Material MEGACOAT ap(mm), f(mm/rev) Remarks PR1225 ap f ap f Carbon Steel / Alloy Steel 30~60 ~0.3 ~0.05 ~0.4 ~0.1 Boring Coolant Stainless Steel 20~40 ~0.25 ~0.05 ~0.3 ~0.07 F Chipbreaker (EZB-HP··F type / EZB-ST··F type) Solid Insert Grades EZB020/025 type EZB030/035 type EZB040/045 type EZB050/055/ (Cutting Speed Vc: m/min) 060/065/075 type Positive Workpiece Material Remarks MEGACOAT ap(mm), f(mm/rev) AD Bars PR1225 ap f ap f ap f ap f Negative Carbon Steel / Alloy Steel 30~100 ~0.2 ~0.03 ~0.2 ~0.05 ~0.3 ~0.07 ~0.3 ~0.07 Coolant Stainless Steel 30~80 ~0.2 ~0.02 ~0.2 ~0.03 ~0.25 ~0.05 ~0.25 ~0.05 NB (Without chipbreaker) Insert Grades EZB020/025 type EZB030/035 type EZB040/045 type EZB050/055/ (Cutting Speed Vc: m/min) 060/065/075 type Workpiece Material Remarks MEGACOAT ap(mm), f(mm/rev) PR1225 ap f ap f ap f ap f Carbon Steel / Alloy Steel 30~100 ~0.3 ~0.03 ~0.4 ~0.04 ~0.45 ~0.07 ~0.5 ~0.1 Stainless Steel 30~80 ~0.2 ~0.02 ~0.3 ~0.03 ~0.35 ~0.05 ~0.4 ~0.07 Coolant Non-ferrous Metals 60~100 ~0.3 ~0.05 ~0.4 ~0.06 ~0.45 ~0.07 ~0.5 ~0.1 Insert Grades EZB030 type EZB040/045 type EZB050/060/070 (Cutting Speed Vc: m/min) type Workpiece Material MEGACOAT CBN PCD ap(mm), f(mm/rev) Remarks KBN05M KPD001 ap f ap f ap f Non-ferrous Metals - ~300 - - ~0.45 ~0.1 ~0.5 ~0.15 Coolant Hard Materials ~100 - ~0.07 ~0.03 ~0.10 ~0.05 ~0.15 ~0.07 Compatibility of EZ Bars EZ Bars are compatible with conventional Tip-Bars. Sleeves Insert EZB···HP EZB···ST/NB HPB···(Conventional) E Z H ···C T / H P *1 *2 (Compatible) E Z H ···S T *1 (Compatible) PSH··· *1 *1 (Discontinued Description) (Compatible) (Compatible) *1 Some diameter types of conventional Tip-Bars are incompatible. *2 Use them without Adjustment Pins. Overhang length of bar is not adjustable. F18