Hollow Hammer Core Bit Kit

BESTWIN 11PCS Carbide Hollow Hammer Core Bit

Item No.: BY-001802A
1.  Hole cutter for concrete, , Masonry and stone drilling.
2. material:carbon steel body,tungsten carbide tips:YG8C.40CR steel shank.
3.Dia sizes:30-160mm etc for choices.
4.widely used in hard material in construction and installation

With hollow core, connecting rod and pilot combined, hollow hammer drill is one of the most efficient tools suitable and widely usedfor hole frilling in hard, aterials like concerte or brick in construction and installation industries, the size and shank structure can be choose according to demands.

We can supply four types of shank: hex shank, SDS-PLU shank, SDS-max shank, long hex shank.
What in the Box:    
        Hole saw sizes
       2 pieces of Screw
       1 Extension lever SDS Plus 280MM or 300MM
       1  Extension lever SDS Max 280MM or 300MM