- Milling bit designed to enlarge, shape and/or round bevel existing holes in Porcelain, Hard Ceramic, Granite and Marble.and it’s also suitable to easily create round side indentation necessary to accomodate pipes or electric wire lines
- This is a save money tool because with just one standard core bit and this finger bit you are able to create many different hole sizes, without needing to buy several different core bit
- High-Quality Diamond Powder with Strong Steel Body can Bring Excellent Working Performance,High efficiency,Faster,Lasts longer
- Dry/wet drilling for porcelain tile marble stone masonry brick normal stone
- With shank for Hand Drill, Bench Drill and other machine need triangle shank
