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3/4″ 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 3/4″ x 13″ Length :13 inch

What people love (and don’t love)

What people love

  • Strong and sturdy bit suitable for tough concrete and masonry work.
  • Efficient debris clearing helps maintain drilling progress.
  • Well-designed with a secure lock for rotary hammer compatibility.
  • Delivers clean and precise holes as advertised.
  • Good value, price-friendly option with reliable performance.
  • Many users gave high ratings for fast shipping and overall satisfaction.

What people don’t love

  • Tip carbide could be sharper; some edges appear slightly dull or rounded.
  • Heats up during extended drilling sessions, requiring breaks.
  • Shaft size is SDS Max, which differs from the more common SDS Plus, necessitating compatibility checks before purchase.

Overall, a durable and cost-effective SDS Max rotary hammer bit ideal for concrete drilling, though tip sharpness and heat buildup are minor drawbacks.

Summary based on customer review evidence.

Quick facts

  • Brand: Keewaki
  • Price: USD 24.99
  • Rating: 4.80 (38 reviews)

If you need a reliable SDS-Max bit for demanding masonry work, the Keewaki 3/4" x 13" Cross-Tip Rotary Hammer Drill Bit is designed to keep you moving through tough material. It pairs a carbide cross-tip head with a heat-treatment process aimed at improved hardness and wear resistance—helpful when you’re drilling repeated holes in concrete, brick, or stone.

One standout detail is the extended overall length: 340mm total length (longer than typical 13-inch/330mm bits), giving you a little extra reach and working depth without changing the familiar 13-inch class size. Built with a straight flute design and SDS-Max shank type, it’s intended for rotary hammer use where impact and durability matter.

  • Upgraded heat treatment (quenching) for increased hardness and wear resistance
  • Extended 340mm overall length for longer reach and enhanced drilling depth
  • Cross-tip carbide head for faster penetration and cleaner holes
  • High-strength alloy steel construction for toughness and impact resistance
  • Made by Keewaki with 20+ years of manufacturing experience

What you’re getting: One Keewaki SDS-Max rotary hammer drill bit in 3/4" diameter x 13" length class (extended to 340mm overall).