BTBLBITS Diamond Finger Milling Bit Diameter 1/4"-1" (6-25mm), 5/8 inch-11 Thread Tile Chamfer Bit for Enlarging Polishing Existing Holes in Porcelain Ceramic Tile Granite Marble Countertop

Features & details Features 【Size】Shank: 5/8-11 Thread, Chamfer Angle: 60°, Chamfer Diameter: 1"(25mm), Top Diameter: 1/4"(6mm); A range of Diameter 6-25mm; Diamond Grit: #50/60, Total length: 71.5mm, Working Depth: 52.5mm 【Function】It can be used for grinding and chamfering.It can enlarge, chamfer, grind and shape the existing holes,and repair the hole contour and finish.But it can't be used for drilling directly 【Used for】Dry and wet use; 5/8"-11 thread, suitable for angle grinders, easy to operate.

Recommend RPM:6000-11000; Do not use impact or hammer mode when using the adapter to connect to other drill equipment 【Choice】Suitable for almost all kinds of materials: used for processing ceramic tiles, porcelain tiles, marble, granite and other materials