Vihr DU-500 (72/8/7)

The Milwaukee Speed Feed Wood Drill Bit in 18mm diameter x 165mm length is a popular choice for plumbers and electricians routing conduit or pipework through timber joists and stud partitions. The 18m more→m bore provides additional clearance for slightly larger fittings and cable bundles without stepping up to a wider bit. Dual cutting edges produce an aggressive cutting action that works up to 10 times faster than conventional flat boring bits, helping professionals complete repetitive drilling tasks in less time. The tapered flute design prevents chip build-up and minimises friction, reducing the risk of jamming during heavy-use applications. A coarse-thread feed screw ensures consistent self-feeding …

The Bosch PRO Lip Spur Wood Drill Bit in 18mm is ideal for drilling precise, clean holes in hardwood and softwood — perfect for dowel work, shelf pin holes, and joinery tasks where accuracy is essenti more→al at this popular size. The brad point tip centres the bit exactly where you place it, eliminating wandering as the drill engages the workpiece. Twin flutes work continuously to evacuate chips and maintain a consistent hole diameter, while sharp spurs at the cutting edge shear the wood fibres cleanly to minimise splintering. The cylindrical shank fits securely in standard three-jaw drill chucks. Features and Benefits: • Precision brad point tip prevents wandering for accurate hole placement &b…

The Irwin Granite drill bit range has been designed for impact / percussion drilling in very hard materials such as granite, concrete and natural stone. They can drill 40% more holes than conventional more→masonry drill bits due to an extra hard, thicker and more robust carbide tip. The rounded cutting edges mean higher durability resulting in 50% more accurately sized holes per drill bit. The Irwin IRW10501905 Granite drill bit has the following dimensions:Drillbit diameter: 7.0mmTotal length: 110mmWorking Length: 65mm | IRWIN Granite Drill Bit 7.0 X 110Mm in Silver