Supretto 5804

This IRWIN® Speedhammer Quad Drill Bit features a 12mm diameter and 260mm overall length, providing extended reach for deeper drilling applications. The 260mm length is ideal for drilling through thic more→ker masonry walls and concrete sections whilst maintaining the popular 12mm diameter for standard fixings. The 4-cutter geometry drills a more concentric hole for the best fixing retention, whilst the full head carbide tip offers the highest levels of drilling life and durability. A unique bonding system connects the solid carbide head to the 4-flute spiral, providing faster, more efficient dust removal. The specially engineered grooves are designed to minimise friction, resulting in increased s…

The Guhring No 205 HSS Jobber Twist Drill Bit is a professional-grade drilling solution manufactured from high speed steel for exceptional durability in demanding trade applications. Engineered for dr more→illing a comprehensive range of materials including steel, cast steel (alloyed and unalloyed), grey cast iron, spheroidal iron, sintered powder metal, German silver and graphite. This drill bit delivers enhanced performance through improved chip flow and effective heat dissipation, extending tool life and maintaining cutting efficiency. Manufactured to BS 328 and DIN338RN standards, it provides the reliability and precision that professional tradespeople and contractors require for commercial metalworking …

The Guhring No 605 HSS-Co High Speed Steel Drill delivers professional-grade performance for demanding metalworking applications. This straight shank jobber drill is constructed from high speed steel more→with cobalt content, providing exceptional heat resistance and durability when drilling through challenging materials. Featuring a large helix angle of 35°, the drill efficiently removes swarf whilst maintaining optimal cutting performance. The rigid construction ensures precision and stability during operation, making it particularly well-suited for drilling titanium and titanium alloys, stainless steels, and heat-resisting austenitic steels. Ideal for contractors and fabricators requiring reliable p…