The DeWalt Extreme 4 Piece SDS Plus Drill Bit Set is a professional drilling set designed for fast, accurate hole creation in masonry, concrete, stone, brick, and blockwork. Built around DeWalt's Extreme 2 technology, each bit features a solid two-cutter head flanked by two individual cutting tips, delivering efficient drilling speeds suited to demanding site conditions. The hardened steel body provides extra strength and resistance to breakage, making this set a reliable choice for contractors drilling plug, anchor, or clearance holes day in, day out. The optimised mounting shank ensures a secure grip and maximum power transmission between hammer drill and bit, reducing energy loss during use. A two-stage helix design assists with effective dust removal, helping maintain consistent drilling performance throughout the job. A practical anchor wear mark on each bit indicates when replacement is needed during mechanical anchor installation — a useful feature that supports accurate, compliant fixing work on site. Features and Benefits: • Suitable for masonry, concrete, stone, brick, and blockwork • Solid two-cutter head with individual cutting tips for fast drilling • Hardened steel body for extra strength and reduced breakage • Optimised SDS Plus shank for secure grip and efficient power transmission • Two-stage helix for effective dust removal during drilling • Anchor wear mark indicates when bit replacement is required Specifications: Shank: SDS Plus Contents: 5mm x 110mm 6mm x 110mm 8mm x 160mm 10mm x 160mm

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