Diamond Finger Milling Bit Core Drill Bits for Porcelain, Ceramic, Marble,Granite, Masonry, Enlarging Shaping Holes.
 
Vacuum brazed diamond fingers bits provide high efficient working performance and are used to enlarge, shape and/or round bevel existing holes.
Diamond finger milling bit is used on angle grinder, very easy to operate, possess stable structure and long service life.
 
Φ20xM14
 
Safety Precautions: Do not use without appropriate safety equipment. This includes ear protetion, safety glasses, safety guard. 
 
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