diamond drill set 1.dry drilling at wall,concrete,with better performance, 2.using water for cooling. 3.Longer usage life diamond drill set  Diamond core dril is for dry drill at wall,concrete,reinforced conc,with better performance,using water for cooling.Comprising...

diamond drill kit Including 6,8,10,12,15,20,25mm threadt drills and one pcs pf water swivel,one pcs of pad. With the pad,holdi diamond core drill kitModel number is DBSET07comprising:7-pcs super thin core drill:6mm,8mm,15mm,19mm,26mm,36mm,44mm2 accessorion: one pc pf...

diamond core drill set 1.thin rim segment 2. with special design 3.slot supply continuous fast cutting without chipping. Diamond core drill set  Advantage:this is a new product,thin rim segment with special designed slot makes drill continuous fast cutting withour...

diamond core drill set 1.convenient 2.safty 3.good quality 4.best price  Diamond core drill setDBSET08 include 6,8,10,12,15,20,25mm thread drills and once pc of water swivel. Packed with a ALU case ...