DESCRIPTION Product Code: DEWDT4957QZ Model Number: DT4957-QZ Brand: Dewalt Barcode: 5035048535066 The Dewalt DT4957-QZ HSS E Cobalt Drill Bit Set from ITS is a selection of 29 drill bits that is suitable for portable or stationary drilling of high alloy content steels and metals with a tensile strength up to 1100N/mm² Dewalt drill bits are manufactured to some of the highest standards and from some of the highest grade materials available to give you the best possible finish. The 'no-walk' tip allows for easier penetration of all surfaces (5mm and above). Cleaner, more accurate, burr-free holes due to recessed cutting wings The drill bits include a ‘no-slip’ shank along with a spin-proof three sided shaft for optimal grip while in the drill chuck KEY FEATURES - Suitable for portable or stationary drilling of high alloy content steels - 'No-walk' tip allows for easier penetration of all surfaces - Cleaner, more accurate, burr-free holes due to recessed cutting wings - No slip shank; spin proof three sided shaft for optimal grip in drill chuck