Rannb 4-21/64"/110mm Concrete Hole Saw with SDS Plus Shank Wall Hole Cutter Drill Bit for Stone, Brick, Cement, Wall Drilling Home Improvement

Rannb 4-21/64"/110mm Concrete Hole Saw with SDS Plus Shank Wall Hole Cutter Drill Bit for Stone, Brick, Cement, Wall Drilling Home Improvement

• Material-The Concrete Hole Saw is made of a high-grade steel alloy, providing exceptional hardness, wear resistance, and heat resistance, ensuring a long service life.
• Dimension: Cutting Dia-;Rod Length -200mm/7.87inch. Package Content-1pcs x Concrete Hole Saw + 1pcs x SDS Plus+ 1pcs x Pilot Dirll Bit + 1pcs L Wrench
• Enhanced Cutting Efficiency: Adopted with triple-edged, sharp teeth, this hole saw kit slices through concrete with exceptional speed, delivering smooth, precise holes in a fraction of the time. Used for installation of air-conditioning, oil fume exhauster,sewer pipeline hole open and so on.
• Wide Application-The hole saw can easily drill through the most common wall materials like foam brick, cement wall, masonry wall, red brick, drywall, fiber cement siding, backer board, air brickand etc.
• Safety and Usage Tips: When cutting high-hardness materials, use a continuous water flow to minimize abrasion and extend blade life. This tool is not suitable for marble, pebbles, reinforced steel, ceramic,tile and glass. Always start drilling at a low speed to protect the teeth from impact damage.