Features: 1.It adopts high-quality sandalwood, high density, wear-resistant and bright, strong durability, and the multiple size meets various needs. 2.It will leave a significant advantage in any type of leather engineering project. It is designed to efficiently complete tight corners, small holes, grooves, belt loops and hard-to-reach edges. 3.Suitable for drilling machines, hand drills, lathes or any other power tool. 4.Rub the skin and move it back and forth on the edge of the groove to polish the edges of the leather. 5.This polishing machine is suitable for polishing holsters, knife sleeves, saddles, etc. specification: The grinding rod is used on the electric grinder with a shank diameter of 3mm. It adopts high-quality sandalwood, high density, wear-resistant and bright, strong durability, and the multiple size meets various needs. It will leave a significant advantage in any type of leather engineering project. It is designed to efficiently complete tight corners, small holes, grooves, belt loops and hard-to-reach edges. Suitable for drilling machines, hand drills, lathes or any other power tool. Rub the skin and move it back and forth on the edge of the groove to polish the edges of the leather. This polishing machine is suitable for polishing holsters, knife sleeves, saddles, etc. : Material:Sandalwood Set:Small/Large/Small+Large(Optional) Package List: 1 Set of Grinding Head