Backgauge Handfine Adjustment Knob (017457,017302, 017769)

Backgauge Adjustment Knob (Polar #'s 017457, ZA3.017457, and 017302)

Knob or handwheel for hand fine backgauge adjustment on many models of Polar Paper Cutters.   This steel and plastic knob fits just under the table on the front of the paper cutter.  The plastic handwheel part measures about 2 3/4" in diameter.  It has an overall length, including the steel shank, of 3" long.  It has two M8 tapped holes, just like on the original, to install set screws to hold it in place.  The set screws are included.

Fits on 15mm shaft.

Also included is a replacement switch button, equivalent to the original Polar part number 017769.

fits later models such as the Polar 92 E, ED, X, XT