The Sutton Tools Multi-Purpose Drill Bit is designed to withstand the demands of both professional and DIY users. The unique brazing process ensures a perfect bond between the body and carbide tip, creating a drill bit that maintains its stiffness under load. The L-profile flute efficiently extracts dust particles from the hole, while the parallel shank permits use in rotary or hammer drill applications. With added tungsten carbide for increased wear resistance, these drill bits are an ideal addition to any toolbox. - Suitable for drilling in various materials such as timber, concrete, brick, stainless steel, cast iron, steel & glass - Especially suited for drilling multi laminated construction materials - Carbide percussion tip with semi positive profile for aggressive drilling in hard materials - The L-profile flute design efficiently extracts concrete, metal & wood particles - Parallel shank for rotary or hammer drill applications. - Hammer Action: For masonry materials only*Rotary Action: For all other materials*Drilling masonry materials prior to wood or steel will dull tip reducing the cutting performance.