90° SSK45 C20-20-200L(8-20) CNC Durable Nickel-Plated Chamfer Milling Cutter TNMG220408-PM YBC251 Q1: When should I choose

Q1: When should I choose the AC510U grade over a tougher grade like AC520U

This VNMG 332-GK ANSI equivalent is the professional's choice for medium-duty cutting and finishing of gray and ductile cast iron

Featuring a massive 25x25mm shank

TNMG 331 MA UE6020 specs

90° SSK45 C20-20-200L(8-20) CNC Durable Nickel-Plated Chamfer Milling Cutter TNMG220408-PM YBC251 Q1: When should I chooseSpecifications: Designation: 90 SSK45 C20 20 200L(8 20) Blade material: Coated Handle Diameter: 20mm Blade diameter : 20mm Total Length: 200m Chamfer range : 8 20mm Adapter blade : APMT1604 Package Includes: A knife bar(not include blade) Features 42CRMO material, precision manufacturing, strong shock resistance, strong and durable High strength and hardness, high cost performance Chamfer design at the bottom of the knife bar, easy to disassemble