Nakanishi NSK IR-310 Twist to Open Quick Change Ring Type Handpiece Air Compressors Ideal for jobs too large

Ideal for jobs too large for needle files that require more control than a full-size hand file

The 320-grit rating delivers fine abrasion suitable for smoothing metal surfaces

Platinum composition: 95% platinum

C-Max carbide construction for superior hardness and edge retention

1 – Flat

Nakanishi NSK IR-310 Twist to Open Quick Change Ring Type Handpiece Air Compressors Ideal for jobs too largeThe NSK IR 310 is a precision ring type handpiece engineered for quick, tool free bit changes on compatible NSK micromotors. Its twist to open, twist to close mechanism allows for fast collet access without the need for wrenches or additional tools, keeping workflow smooth at the bench. At 3 1 2" long and 1" in diameter, this handpiece offers a balanced, ergonomic profile suited for detailed engraving, grinding, drilling, and finishing work.