RUBI 4912 Dry Drilling in Ceramic, Porcelain, Natural Stone and Other Material Operating Speed 14,000 r.p.m DRYGRES Drill BIT Ø1 3/8" (35 MM.), Metallic Silver

💎 Diamond drill bits are made for dry cutting and can be used, thanks to their connection with a M14 thread, directly with a grinder or non-percussive power drill, by using the drill adaptor (ref. 05976) 📏 For drilling holes in tiles. Ø 3/8" (35 MM.) ⚠️ Maximum operating speed 14,000 rpm M14 thread finish. Usable with grinder (direct connection) or electric drill (adapter ref. 05976). Supplied in blister 💧 DRYGRES diamond drill bits are made for dry cutting and can be used, thanks to their connection with a M14 thread, directly with a grinder or non-percussive power drill, by using the drill adaptor (ref. 05976) ⏰ The average life of the DRYGRES drill bits varies according to the diameter. In diameters of 6-12 mm the average life is 25 holes and in the DRYGRES from 20-75 mm the average life is 60 holes