YG1 Gear Hob Cutter Module 2 - PA 20° HSS-Co (DIN 3972)

YG1 single-start gear hob cutter for module-2 spur gear generation on a horizontal hobbing machine. Manufactured from M35 cobalt high-speed steel for hot hardness and tool life on alloy steels up to 1100 MPa.

Features

• Module: M2 (also stocked: M1, M1.25, M1.5, M2.5, M3, M4)
• Pressure Angle: 20° standard involute (per ISO 53)
• Class: AA (DIN 3968)
• Material: HSS-Co M35 (also available in HSS-PM and TiN-coated)
• Direction: Right-hand, single-start
• Dimensions: 63 OD × 70 long × 27 bore

How to Use

• Mount on a horizontal-mill hobbing arbor with the right helix-angle swivel.
• Cutting speed 25-35 m/min on alloy steel; feed 1.5-2.0 mm/rev.
• Run with flood coolant or neat cutting oil for finishing passes.

Specifications

• Standard: DIN 3972 / ISO 4468
• Class: AA
• OEM: YG1
• Origin: South Korea