Nakanishi NSK ERG-01B Espert 500 1/4 Speed Reducer Reduction Gear Attachment Prop 65 - Carbon Lengths on Machinist files are

Lengths on Machinist files are measured from the top or point of the file to the point where the tang begins to angle up to the heel

Constructed from heat-treated stainless steel and solid brass

this set covers the full range of common needle file profiles used at the bench

The tapered barrette profile features a single cut face with a safe (uncut) edge and safe back

Punches are crafted in Poland and come with a high-quality factory polish

Nakanishi NSK ERG-01B Espert 500 1/4 Speed Reducer Reduction Gear Attachment Prop 65 - Carbon Lengths on Machinist files areThe NSK ERG 01B is a precision speed reducer attachment designed exclusively for use with the NSK Espert 500 system. This reduction gear attachment installs between the motor and the handpiece attachment, delivering lower rotational speeds and significantly increased torque for applications that demand greater control and power at reduced RPM. The ERG 01B reduces maximum operating speeds by one quarter, making it ideal for tasks where high speed