PROLINE 66471

Maximum Precision - The HSS Twist Drill Bit Ground is for drilling through metal with maximum precision. The bit's exposed 135-degree self-centring split-point tip combines active cutting and perfect more→centring without wandering, delivering maximum precision. The split-point tip also eliminates any need to pre-punch or pilot drill for up to 10 mm. This precision-ground bit made of HSS (high-speed steel) enables up to 40% faster drilling rate and up to 50% lower feed pressure than standard-ground HSS drill bits with chisel edges. This bit is designed for drilling holes in alloyed and non-alloyed steel, cast steel, cast iron, sintered iron, malleable cast iron, non-ferrous metals and hard plastics.…

This 117 x 170mm diamond core bit delivers a substantial diameter for large-scale building services, major ventilation installations and significant structural penetrations. The 117mm size is particul more→arly suited to commercial and industrial applications where ample clearance is needed for bundled services, large diameter ductwork or major pipe installations. The laser-welded diamond segment construction provides the durability required for demanding commercial applications when dry cutting through brick and concrete blocks. With its 1/2" BSP threaded arbor connection, this bit mounts securely to professional core drilling equipment, ensuring safe and accurate operation at this larger diameter.…

Find everything that you need in this 128-piece accessory kit. With everything you need all in one place, you can complete all of those DIY jobs with ease. This MYLEK set is sure to become a household more→staple for drilling through brick, metal and more. Features: Complete tough DIY jobs with ease with this incredible drill bit set. Crafted from high-grade steel, each part is designed with incredible attention to detail. The high-grade steal also provides outstanding results and each piece has been designed to last the test of time This MYLEK accessory kit is suitable for use on brick, concrete block, metal, plastic & wood. Make sure you’re always prepared to get the job done with this incredible …