UTR-70 Pneumatic Ultrasonic Reciprocating Grinder

KINSHUN® UTR-70 is a pneumatic ultrasonic reciprocating grinder designed for precision mold polishing, surface refinement, deburring, and fine finishing applications.

With a compact body and high-speed reciprocating motion, the UTR-70 is suitable for mold cavities, narrow areas, detailed finishing work, and controlled polishing tasks where rotary grinders may not be ideal.

Specifications:
Model: UTR-70
Stroke: 0.7 mm
Speed: 35,000 RPM
Length: 205 mm
Diameter: Ø30 mm
Weight: 0.283 kg
Collet Type: Round Ø3 mm / 1/8"
Tool Holder: Square 0.5–3 mm × 4–10 mm
Application: Mold polishing, surface refinement, deburring, fine finishing, precision lapping