Set drill bit hammer carbide tip 4piece

Hex shanks can be gripped more firmly than round shank bits, therefore reducing the likelihood of slipping. Use these bits for drilling primarily softer materials such as masonry, brick, block, softer aggregate concrete, etc. Use with hammer drills that have a 3 jaw chuck. Set includes one each of: 48-20-6805, 48-20-6810, 48-20-6815 and 48-20-6820.