3″ (75 mm) Small Mini Rotary Table-4 SLOTS Supplied with ER16 Collet Adaptor SIZE: 3”INCH ROTARY TABLE DIAMETER 3″-75 MM HORIZONTAL / VERTICAL CLAMPING 1-5/8″ CENTRE HEIGHT IN VERTICAL POSITION, THUS LOW PROFILE APPROX 80 MM WITH COLLET ADAPTER MOUNTED * SEE THE PICTURE TABLE CALIBRATED 0-360 DEGREES TABLE 36-1 RATIO, WHICH MEANS ONE TURN OF THE HANDLE ROTATE 10 DEGREE OF THE TABLE. ENABLE THE USER TO DRILL OR CUT ANY WORK AT AN EXACT INTERVAL AROUND A FIXED AXIS (GENERALLY VERTICAL OR HORIZONTAL) THE BASE PLATE OF THE ADAPTER IS DRILLED IN A MANNER THAT IT CAN FIT BOTH 3 AS WELL 4 SLOT ROTARY TABLE.