Drill bit for hollow materials – 866786


Drill bit especially developed to drill into hollow construction materials without damaging walls. This special drill bit for hollow materials allows for the drilling of qualitative holes which weaken anchoring hold. MICRO-PERCUSSION SYSTEM - The hammering reducer decreases perforator strikes and does not damage the partitions of the material being drilled. Handle compatible with the SDS-plus perforator. 130° CARBIDE TIP Its tungsten carbide insert facilitates the drilling of material and limits contact with the base during drilling. The partition is not damaged where the hole is. Up to 3x more tearing resistance