1Cutting Angle: The base plate adopts a punch design, which has good stability and no deformation. It supports 90 degree flat cutting and 45 degree oblique cutting, convenient and practical. 2Clear Scales: The circular saw guide bottom plate has clear scale markings, has good wear resistant and scratch resistant, and does not harm hands when used. 3Phenolic Resin: The bottom plate is made of excellent phenolic resin material, which has good heat resistant and can be used stably for a long time at high temperature environments. 4Good Compatibility: The woodworking insert base plate adopts a hole design of trimming machine and wire routing machine, suitable for various types of machine, has good compatibility. 5Convenient Use: The base plate size is 28x25cm, with a cutting range of 019cm and a wide range of applications. It is equipped with buckles, screws, washers, and nuts, making it easy to use. 1 x Base Plate 1 x Backer 4 x Buckles 6 x Screws 6 x Washers 6 x Wing Nuts