All Categories
Get it between 2024-12-18 to 2024-12-25. Additional 3 business days for provincial shipping.
【Size】Diameter: 20mm; Workable length: 50mm; Total length: 65mm; Grit: #50/60. 5/8"-11 Thread.
【Application】 For enlarging existing holes in ceramics, hard ceramics, marble and granite, shaping and rounding holes, repairing hole contours and finishes, grooving external edges, etc.
【Why choose us】This is a cost-saving tool because you can create many different hole sizes without buying several different core bits. Vacuum brazing is the most effective and precise way of making diamond tools. It makes the industrial diamond grains permanently brazed to the edge of steel core, creating an unbreakable and extremely heat resistant segments.
【Feature】Parallel top and 2 pairs of 4 water outlets are designed to facilitate heat dissipation and drainage. #50/60 Reduced debris, less breakage, better finish. Advanced brazing process means durable, longer service life.High-quality steel is used. Combined with the diamonds covering the working surface, the efficiency increases steadily.
【Machine】Compatible with most angle grinder/driller,use the adapter to switch freely between the two machines. Easy to operate. If you have any problem when you use the product, please feel free to contact us for satisfactory customer service.
Product description: Vacuum Brazed Diamond finger bits Milling bits for tile, stone, countertop Feature: 1. Can be used with or without water. 2. Be designed for enlarging, shaping and/or round bevel existing holes in Porcelain, Hard Ceramic, Granite and Marble. 3.Installed on angle grinders. It is used in construction and finishing works.Recommended for Tile Setters, General Contractors, Plumbers and Electricians. 4.20mm diameter with 50mm useable length, high quality with deep hole drilling accuracy,and fast drilling,Safe and long lasting. 5.Save your money and time.... Specification: Diameter 20mm, 50mm workable length, Connection 5/8"-11 thread,Total Length: 65mm,Grit #50/60 Quantity: 1pc 20mm drill bits