... .SDS Plus Shank 3.Material:40CR 4.Application: Concrete, Brick, Masonry, Stone 1.Product Description Chisels are used for boring holes ... concrete,brick,such as making a hole,cut production,chisel ducts.round body,hexagonal body available.2.Size 14*250*2017*280 ... manufacturer and supplier of many kinds of electric hammer drill, masonry drill, chisel,router bit, concrete Hole saw and related products. 5 ...