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1/2″ x 13″ SDS Max Cross-Tip Rotary Hammer Drill Bit – Upgraded Heat-Treated Carbide Head, Extended Length 340mm for Longer Working Depth, Concrete Drill Bit for Masonry, Brick & Stone 1/2″ x 13″ Length :13 inch

Quick facts

  • Brand: Keewaki
  • Price: USD 19.99
  • Rating: 4.80 (39 reviews)

If you’re drilling deep holes in tough materials, bit length and tip durability matter as much as diameter. This Keewaki 1/2″ x 13″ SDS-Max rotary hammer drill bit is built for demanding masonry work with an upgraded heat-treatment process and a cross-tip carbide head designed for faster starts and cleaner holes.

Keewaki lists a 340mm total length (longer than standard 13-inch/330mm options) to help you reach a bit farther without changing your setup—useful for thicker slabs, deeper anchors, or working around obstructions. The SDS-Max shank is made for compatible rotary hammers, and the straight flute design is intended for efficient drilling in concrete, brick, and stone.

  • Upgraded heat treatment (quenching process) to increase hardness and wear resistance for heavy-duty concrete drilling
  • Extended 340mm overall length for longer reach and enhanced drilling depth versus typical 13-inch (330mm) bits
  • Cross-tip carbide head for faster penetration, cleaner holes, and smoother operation with reduced vibration and wear
  • Forged high-strength alloy steel construction for toughness and impact resistance on demanding jobsites
  • Designed by a manufacturer with 20+ years of tool manufacturing experience

Best for: DIYers and pros who need a 1/2″ SDS-Max bit with extra reach for masonry drilling projects where standard-length bits come up short.