Hi-Spec 99pc Drill bit Set for Metal, Wood & Plastic, Titanium HSS Broad fixing coverage, tidy organisation, durable selection, 1 to 10mm range, workshop ready, fast setup

GET DRILLING DONE: For everyday DIY jobs, drill quickly and accurately in soft metals eg. aluminium, mild steel, wood, plasterboard/drywall and plastics. NB. Not suited for heat-treated or hardened steel 14 METRIC SIZES: The most-used sizes of round-shank twist drill bits for the electric drill driver. 99pc x Metal Drill Bits: 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 8, 10mm BETTER HSS STEEL: Using High-Speed Steel alloy (HSS4241), they cut faster, withstand higher temperatures and retains hardness for longer than ordinary high-carbon steel bits LONG-LIFE TITANIUM COATING: Their golden vapour-deposited Titanium Nitride coating increases surface hardness and lubrication properties. Get improved wear resistance and sharpness with reduced friction and sticking COMPACT DRILL BITS SET: Take them anywhere in the slim storage tray case - separated into compartments with a protective foam insert. Sizes are handily printed under the lid which is closed tightly by a steel-catch COMPLETE DRILL BIT COLLECTION: This comprehensive 99-piece set provides multiple quantities of each size, ensuring you always have replacement bits available for continuous drilling projects without interruption