main Material: bakelite(very, very strong! not plastic)
Track material: aluminum alloy
Specifications A and B: Millable diameter: 2-36CM
Specifications C and D: Millable diameter: 2-140CM
Specification E: With two slide rails: Millable diameter: 2-140CM
Suitable for hand trimmer wood router.
Easy to install and convenient.
Milling arc quickly and save effort.
Durable and long service life.