The bearing seat is made of aluminum profile CNC processing. When the fixture is clamped during processing, clamping marks and oil stains be generated. Mini table saw lifting spindle, precision CNC machining, lifting stroke about 35MM, support installation of 775, 795, 895 motors. The saw blade supports the installation of 16 inner holes and 20 inner holes (4-inch saw blades with a diameter of 110MM or less) such as woodworking saw blades, high-speed steel saw blades, diamond slices, tree finger cutting blades, etc. The spindle adopts CNC finishing, double 6900 bearings, the spindle rod is made of stainless steel, processed by CNC lathe, re-grinded, and the saw blade splint is processed by CNC lathe. This spindle is used for DIY mini table saw, non-industrial big saw Colour:silver Material:Aluminum alloy Package Contents: 1 x Mini Aluminum Table Saw Lifting Spindle Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.