Hollow Hammer Core Bit

Carbide Hollow Hammer Core Bit

Item No.: BY-09
1. sds plus shank 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 i
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.
connecting rod of hollow drill    
110mm 300mm 50mm
160mm 350mm 600mm
200mm 400mm 800mm
250mm 450mm 1000mm