Skip to product information
1 of 1

KIN-360A Dual Collet Air Die Grinder – 30,000 RPM Heavy-Duty 3mm & 6mm Pneumatic Grinder

KIN-360A Dual Collet Air Die Grinder – 30,000 RPM Heavy-Duty 3mm & 6mm Pneumatic Grinder

The KIN-360A is a heavy-duty, ultra-high-torque pneumatic die grinder engineered for demanding mold cutting, deburring, and surface finishing operations. Featuring a dual 3mm + 6mm mechanical collet system, it delivers 30,000 RPM with exceptional torque and low vibration — all components precision-machined on Japan STAR (Automatic Lathe) CNC equipment for superior dimensional accuracy and long service life.

Key Features

  • Dual-collet design: accepts both 3mm and 6mm shanks — maximum tooling flexibility for mold finishing and heavy-duty cutting
  • Ultra-high torque output with enlarged stainless steel rotor, 3-piece thickened vanes, and enlarged cylinder for consistent power under load
  • Quiet operation at 88 dBA (with muffler) — low vibration at 1.0 m/S² reduces operator fatigue during extended use
  • Industrial-grade build: iron housing, copper bearing seats, aluminum alloy distributor, 3 precision bearings
  • Adjustable roller-type throttle valve for precise speed control across full RPM range
  • All components machined by Japan STAR CNC automatic lathe — industry-leading part accuracy and consistency
  • Compatible with standard 1/4" air supply; 1,300mm hose included for immediate use

Applications

Heavy-duty mold cutting · Die & mold polishing · Burr removal · Surface finishing · Metal grinding · Cavity finishing · Weld seam grinding · Industrial machining

Technical Specifications

Specification KIN-360A
Free Speed 30,000 RPM
Collet Size 3mm + 6mm (dual, interchangeable)
Vibration 1.0 m/S²
Noise Level 88 dBA (w/ muffler) / 92 dBA (w/o muffler)
Net Weight 200 g
Weight with Accessories 0.550 kg
Overall Length 165 mm
Body Diameter 23.0 mm
Air Pressure 90 PSI (6.32 kgf/cm²)
Air Consumption 4 CFM (113 L/min)
Inlet Size 1/4"
Hose Length 1,300 mm (inner dia. 5mm)
Exhaust Type Rear exhaust
Runout 0.01–0.03 mm/m
Throttle Valve Roller-type micro-adjust

Standard Accessories Included

  • Spanner wrench 11×10mm × 2 pcs
  • Oil bottle × 1 pcs
  • Quick coupler × 1 pcs
  • Oiler × 1 pcs
  • Collet 6mm × 1 pcs + Collet 3mm × 1 pcs

OEM/ODM packaging available. Contact us for wholesale pricing and custom branding options.

For specs, pricing, sample availability, or OEM/ODM inquiries.

Request a Quote View full details