KIN-520A-4 Extended Pen-Type Pneumatic Die Grinder

The KIN-520A-4 is an extended-reach version of the KIN-520A pen-type pneumatic die grinder, designed for deep cavity mold finishing, deburring, polishing, and precision metal finishing applications.

With a 100 mm extended shaft, 22,000 RPM speed, rear exhaust design, and dual collet support, the KIN-520A-4 provides improved reach for narrow and hard-to-access work areas.

Key Features:
• 22,000 RPM for stable precision grinding
• 100 mm extended reach design
• Pen-type body for detailed finishing work
• Rear exhaust design
• Dual collet support: 3 mm and 6 mm
• Suitable for deep cavities, narrow spaces, deburring, polishing, and mold finishing
• OEM/ODM inquiries welcome