BINOTA 45 mm (1-3 /4 inch) Concrete Hole Saw with SDS-Plus Shank | Tungsten carbide drill bit; SDS-Plus shank (220 mm); Cross-type center drill; Dry drilling for concrete /brick /stone /masonry

Features

• WHAT'S INCLUDED: Includes 1x 45 mm (1-3/4") tungsten carbide hole saw, 1x 220 mm SDS-Plus shank, 1x cross center drill bit, and 2x spring washers. Everything you need to drill precise 45 mm holes in concrete and masonry walls
• TUNGSTEN CARBIDE & DRY DRILLING: Made of premium tungsten carbide with high hardness and wear resistance. No water cooling required engineered for efficient dry drilling into concrete, brick, cement, stone, and adobe. The self-tightening thread design ensures the center drill stays locked in place, minimizing wobble and improving cut accuracy
• CROSS CENTER DRILL FOR PRECISION: Upgraded cross-shaped alloy teeth on the center drill provide exceptional stability during positioning and drilling. This design reduces walking and ensures a clean, accurately centered hole every time no pre-drilling required
• SDS-PLUS COMPATIBILITY & EASY INSTALLATION: The 220mm SDS-Plus shank fits all major brand rotary hammers. Simple installation: insert the center drill into the shank, tighten securely, and attach the hole saw. The built-in wrench slot allows quick disassembly with a standard wrench no special tools needed
• PRO TIPS & WARRANTY: Designed for dry drilling water is not required. For extended heavy use on hard materials, occasional water cooling can reduce heat and extend bit life. Start at low speed to prevent tooth damage. Avoid drilling into rebar or marble. For professionals and serious DIYers. Contact us with any questions we are committed to your satisfaction