This DeWalt Spade Chisel (DT6803-QZ) is made from specially toughened steel with micro-processor controlled heat treatment, ensuring a tough bit with a long life. It can be used in any make or model SDS Plus drill with the Roto Stop function. The overall length is 250mm and the width is 40mm. Specifications: Type - Steel, Largest Diameter - 40mm, No. of Bits - 1, Smallest Diameter - 40mm. Weight: 0.322kg.