MGAH420R15-30/50A（no include inserts） external toolholder ✔ 42CrMo Alloy Forging: High-tensile

✔ 42CrMo Alloy Forging: High-tensile alloy steel quenched to HRC 42-45 for superior impact resistance

and heavily interrupted steel surfaces without catastrophic edge fracture

Tool Body Part Number Shank Cross Section Dimensions Compatible Insert Sizing Primary Machining Strengths QEGD2525R-4T25 25 × 25 mm (1" Square) ZTGD0404 Series Footprint Delivers exceptional structural rigidity and stable chip evacuation during deep external parting and precise 4

This WC06 insert holder is nickel-plated for superior corrosion resistance

20 mm/rev Duplex Stainless Steel 50 - 100 m/min 0

MGAH420R15-30/50A（no include inserts） external toolholder ✔ 42CrMo Alloy Forging: High-tensileBEYOND MGAH420R15 30 50A External Spring Steel Turning Tools MGAH420R15 30 50A MGAH420 MGAH420R15 30 50A CNC Lathe Cutter Holder Machine Metal Tools Package Include: 1pcs turning tool holder (not include insert) Specifications: UsageSpring Steel Turning Tools Model NumberMGAH420R15 30 50A Brand NameOYYU BEYOND Use Insert : MGMN400(Need purchase separately)