1.We are factory 2.SDS Plus Shank 3.Material:40CR 4.Application: Concrete, Brick, Masonry, Stone ... concrete,brick,such as making a hole,cut production,chisel ducts.round body,hexagonal body available.2.Size 14*250*2017*280*2519 ... of electric hammer drill, masonry drill, chisel,router bit, concrete Hole saw and related products. 5.Company Picture6.Certificate SDS Plus Shank Round Body Flat Chisel