Nakanishi NSK IR-310 Twist to Open Quick Change Ring Type Handpiece Castaldo Sangers® Emery Inside Ring Shells

Sangers® Emery Inside Ring Shells are designed to smooth and polish the insides of rings with precision and ease

Punch Construction Hardened and ground punch and die Included Components Punch

143 pages with soft cover binding

or reduced torque transfer

Nakanishi NSK IR-310 Twist to Open Quick Change Ring Type Handpiece Castaldo Sangers® Emery Inside Ring ShellsThe 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.