Koken 2760 Extension 1/4 in Dr 400mm BL231-G1 provides low mass and resonance

provides low mass and resonance - free response up to ultrasonic frequencies

Square body has a flat base on one side for easy 90 degree vertical measuring

600 SPM and 0-780 RPM for Faster Polishing Selectable two rotaion mode: normal mode for rough polishing & finishing mode for fine polishing Normal mode is orbital action with forced rotation of the pad for rough polishing such as surface treatment Finishing mode is orbital action with free rotation of the pad for fine polishing

BL370-CSK02

Koken 2760 Extension 1/4 in Dr 400mm BL231-G1 provides low mass and resonanceKoken 1 4 in Dr Extension Bar Product Code: 2760 400 400mm 2760 1 4 in Dr Extension 400mm Made In Japan, Highest Quality, Most Dependable Knurling on the outside of female square drive makes it easier to hold and enables the extension bar to be used like a quick spinner