DT-DIATOOL Diamond Beveling Chamfer Bit 25mm 2 pieces for Tile Porcelain Ceramic Granite Marble Existing Holes Enlarging Polishing Shaping Trimming Repairing

• Specification: Dia 25mm: total length 35mm; workable length 25mm; M14 thread; Grit #80; Top angle 53 degree.
• Not for drilling holes, but designed to enlarge, shape, polish, clean, trim, finish, round or bevel existing rough holes of marble ceramic porcelain tiles granite.
• Recommended machine: M14 thread angle ginder. Recommended RPM:6000. Max RPM:11000. If you need to mount it on a hand drill, please purchase the adapter separately or choose our hex shank diamond chamfer bit directly. Please note that if you use it on a hand drill, please do not use the hammering mode and keep the drilling speed above 2000RPM.
• Dry or wet use. For dry use, please bring your protective gear to protect your eyes and mouth from dust. Wet use is less dusty, more conducive to heat dissipation, and can extend the life of the product wet use.
• Vacuum brazing technology keeps grit 80 diamonds more exposed for better working effect.

Product Name: 25mm Diamond Beveling Chamfer Bit for Granite Marble Tiles Quantity: 2pcs Specification: Dia 25mm: total length 35mm; workable length 25mm; M14 thread; Grit #80; Top angle 53 degree. NOTE : This is not a core bit for drilling. It doesn't make holes but it bevels the hole cleaning and reinforcing the borders when the borders are chipped or need to be clean. Application: 1. Enlarge, shape or round bevel existing holes in tiles, porcelain, hard ceramic, marble and granite. 2. Used on angle grinder. Recommended RPM: 6000-11000RPM. Feature: 1. Vacuum brazed processing and high diamond concentration provide a faster cut rate; While the high quality of the diamonds provides longer working life. 2. Strict production process to ensure the perfect combination of the cutter head and the base. 3. Bevel ease chamfers and stress, and relieves rough holes in glass, ceramic and porcelain tiles. 4. Very useful to reduce the risk of cracking with standard and large format tiles subjected to tension (ex tightened plumbing, led lights etc). 5. Very useful to improve the edge finishing of exposed holes. 6. Dry or wet use.