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If you find the thread is wrong, please contact us immediately. We will reissue a new one to you.
Dimension: Diameter 25mm, 50mm workable length, Connection 5/8"-11 thread,Total Length: 65mm,Grit #50/60
Save your money: just one standard core bit plus one our finger bit, you can create many different hole sizes, without buying several different core bits.
Application: Versatile milling bits are designed to enlarge, shape and round bevel existing holes in Porcelain, Hard Ceramic, Granite and Marble and is also suitable to easily create round side indentation necessary to accomodate pipes or electric wire lines.
Attention: be not designed to make holes but be designed to shape and enlarge existing holes. Machine: any Standard Grinder, and can be used with or without water.
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. 4.25mm 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 25mm, 50mm workable length, Connection 5/8"-11 thread,Total Length: 65mm,Grit #50/60 Quantity: 1pc 25mm drill bits