:_x005F_x005F_x005F_x000d_1. ed For Use, The Duty Circle Make Clean ._x005F_x005F_x005F_x000d_2. Better And Faster - The Tempered Steel ed Graduations On The Beam For Fast Measurement And Application._x005F_x005F_x005F_x000d_3. purpose - Cut Plywood, Laminates, Compo Boards, Board, , Dry , Rubber & Many Materials._x005F_x005F_x005F_x000d_4. - Round Shank Circle Is For Making Smooth Through Materials, Including , Compo , Dry , Sheet, Metal And ._x005F_x005F_x005F_x000d_5. Easy To Adjust - Adjust Diameter Of Hole By Locating The Inner Of The Holders The Graduated Scale._x005F_x005F_x005F_x000d_6. Changeable Center Bit For Thinner Or Thicker Materials._x005F_x005F_x005F_x000d_7. Slide Bar ed In Graduated Metric For Adjustments._x005F_x005F_x005F_x000d__x005F_x005F_x005F_x000d_notice: Actual May Be Slightly Different From The Due To Different Mon And ._x005F_x005F_x005F_x000d_specification:_x005F_x005F_x005F_x000d_material: Steel_x005F_x005F_x005F_x000d_cutting Diameter (mm): 40-300_x005F_x005F_x005F_x000d_ Diameter (mm): 10-13_x005F_x005F_x005F_x000d_chip Flute Length (mm): 50_x005F_x005F_x005F_x000d_useful Length (mm): 30-300_x005F_x005F_x005F_x000d_overall Length (mm): 120-300_x005F_x005F_x005F_x000d_cutter Length: 120-300 (mm)_x005F_x005F_x005F_x000d_full Length : 150 (mm)_x005F_x005F_x005F_x000d_shank Diameter : 10-13 (mm)_x005F_x005F_x005F_x000d_cut Holes: 30 Mm - 300 Mm_x005F_x005F_x005F_x000d_includes:1 X Hole Opener_x005F_x005F_x005F_x000d_1 X Wrench_x005F_x005F_x005F_x000d_2 X Alloy Blades