Router Table Insert Plate Electric Trimming Machine Jig Saw Flip Board Engraving Auxiliary Tool with 4 Rings and Screws for Woodworking Work Benches

Features:
2 in 1 flip board for electric trimming machine and jig saw, practical and easy to use.
Made of high-quality aluminum alloy, strong and wear-resistant, not easy to rust.
Convenient center-hole bushing used to match the router, so it is centered in the bit hole.
It can make accurately drilling and mounting any router easy.
With clear scale and not easy to wear, it is a nice helper for woodworking.