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 of:1. 5pcs core drills: Ø38x150mm, Ø52x150mm, Ø65x150mm, Ø117x150mm, Ø127x150mm2. 5pcs aceessorieshex adaptor 90mm,SDS-plus adaptor ...
