1. Smooth curved lines2. The radius can be selected in a large range. By adjusting the aluminum block, the radius of the desired circle can be set, the range is about 1-34cm3. With the use of milling aids, you can easily make a variety of rings, circles, hollow circles, etc. The milled circles are exquisite and generous, and the uses are flexible and changeable.4. Applicable trimming machine:-A package can be customized-B package is suitable for Makita 3700b/3709, suitable for Aoben at3300a, suitable for Wickers WU619, suitable for Dongcheng M1P-FF02-6/M1P-FF03-6/M1P-FF04-6-C package is suitable for Bosch GMRI, suitable for Makita RT0700C, suitable for Prejet-D package is suitable for Dayou 1326-5-6, suitable for Bosch GKF5505. Weight: about 1000 grams6. Packing size: about 41x23x6.5 cmPacking list:-Fixed body x1-Adjustable aluminum block x1-Adjusting handle x1-Milling center slot bolt x2-Center positioning ring x1-Drill x1-Mounting screws x5-Wrench x1-Limit ring x1-Positioning rod x1Specification: Package Weight One Package Weight 1.00kgs / 2.21lb One Package Size 41cm * 23cm * 6.5cm / 16.14inch * 9.06inch * 2.56inch Qty per Carton 30 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 30 pcs = 5310 pcs40HQ: 412 cartons * 30 pcs = 12360 pcs