Made of high quality bakelite, aluminum alloy and stainless steel, strong and durable The size can be adjusted, and the circle diameter can be cut from 1-70cm Porous installation, most brands of cutting machines can be used, and fordongcheng/forbosch/foraoben/formakita/forwick and other brands of cutting machines can be directly installed Use simple, suitable for daily use, especially suitable for making audio holes, round stools, round openings for home decoration and other circular processing needs, and can cut wood, plastic, quartz and other materials Usage: use with cutting machine, circular engraving, milling groove, cutting board Product Description Description: Brand new and high quality. Features: Made of high quality bakelite, aluminum alloy and stainless steel, strong and durable. The size can be adjusted, and the diameter of the circle can be cut from 1 to 135cm. Porous installation, most brands of cutting machines can be used, and FORDongcheng/FORBosch/FORAoben/FORMakita/FORWicks and other brand cutting machines can be directly installed. Simple operation, suitable for daily use, especially suitable for making audio holes, round stools, round openings for home decoration and other circular processing needs, and can cut wood, plastic, quartz and other materials. /p> Purpose: Used with die-cutting machine, circular engraving, milling groove, cutting board. Specifications: Rail material: aluminum alloy Bottom plate material: bakelite Chuck material: stainless steel. Color: orange. Style: A : 1-70cm Size: 225mm x 55mm x 10mm. Package content: Machine installation version of 1PCS X cutter 1 x guide rail 1 x center shaft. 1 x knob. 1 x bolt 1 x drill. 1 x ring. 1 hex key. 4 screws