Description: 8 Different Types SDS Plus Chisel Bits Set for Electric Hammer Drill Bits Kit Great tools to break or hole on a wall, concrete, stone and other materials, or laying cable pipes in masonry. The chisel made of 45 carbon steel and its optimal shape ensure high performance and durability. Specification: Name:Chisel Bit Size: 14*180*20/14*180*25/14*200*30/14*200*35/14*200*40 Overall Length: 180280mm Tip Material: 45# Carbon Steel Drill Body Material: 45# Carbon Steel Shank Type: Square handle/Hex handle For Use On: Masonry, Concrete Package Including: 1/4* Chisel Bit Note: Please allow 1-3mm error due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item./4