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.
You can view the current price and full details on Amazon here.
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.






