Tungsten Steel Construction: 1-3/8" Concrete Hole Saw Built with high-frequency welding technology, this concrete hole saw kit delivers sturdiness and durability for heavy-duty drilling tasks on Hardy Plank, drywall, fiber cement siding, backer board, air brick, stucco, and plasterboard. Compatible and Versatile: This Core Bit Works seamlessly with SDS Plus tools from all major manufacturers, making it ideal for drilling walls, stones, bricks, and for installations like air-conditioning units, exhaust systems, and sewer pipelines. Advanced Design Features: The 35mm Concrete Core Bit Equipped with a 220mm SDS Plus connecting rod and 2-piece of 110mm center positioning drill bits, ensuring pinpoint precision and stability during operation. Enhanced Cutting Efficiency: The Concrete Hole Saw Kit Features triple-edged, razor-sharp teeth for fast, efficient drilling, with internal and external grooves to guide chips outward for smooth operation. Safety and Usage Tips: For best results hole cutting on high hardness materials, use with flowing water to reduce abrasion. Avoid use on marble, pebbles, and rebar. Begin drilling at lower speeds to prevent tooth breakage.

Experience unparalleled drillingperformance with the 1-3/8" (35mm) Tungsten Steel Concrete Hole Saw Kit, yourgo-to solution for a wide range of masonry tasks. Crafted from premium tungstensteel, this hole saw features an ultra-durable build and high-frequency weldingtechnology for reliable use in the toughest environments.

The kit includes a 220mm SDS Plus shank connecting rod and 2-piece of 110mm center positioning drill bit, enabling preciseand stable drilling through cinderblocks, bricks, and adobe walls. Itstriple-edged, razor-sharp teeth cut quickly and efficiently, while internal andexternal grooves guide chips outward for a clean operationalexperience.

Designed for versatility, thishole saw works with SDS Plus tools from all major brands and is perfect forvarious applications, including installing air-conditioning units, exhaustsystems, and more. Use with flowing water on high hardness materials to extendtool life, and avoid materials like marble, pebbles, and rebar for optimalperformance. Lower drilling speeds at the start help maintain the sharpness ofthe hole saw’s teeth.

Ideal for professional contractorsand DIY enthusiasts, the Concrete Hole Saw Kit is an indispensable tool forachieving clean, precise holes in a variety of surfaces, ensuring excellentresults.