Concrete Hole Saw, Carbide Drill Bits, Wall Hole Opener with Central Drill for Brick, Cement, Clay Brick Walls (90mm)

☞High Quality: The concrete hole saw is welded with high-quality carbide, offering high hardness, a sharp cutting edge, strong corrosion resistance, and is thick and durable.
☞Chip Removal Design: The chip removal flutes are uniquely designed, providing smoother chip removal, less resistance, faster speed, and higher drilling efficiency.
☞Application: It can be used for opening holes for air conditioners, range hoods, or washing machine hoses, of a water pipe, etc.
☞Applicable Punching Material: Mainly for punching brick walls, concrete walls, cement walls, rammed earth walls, foam bricks, clay brick walls and masonry, etc. Not suitable for tile, glass, metal, steel bar, stone, etc.
☞Note: 1. This hole saw with a center drill bit must be used with a connecting rod adapter before it can be used on an electric hammer drill. 2. The hole saw does not include the connecting rod, which must be purchased separately. Features: 100% brand new and high quality. Made of high-quality metal material with a carbide tip. The welded openings are very strong, the inner and outer weld mouths are smooth, ensuring precise engagement and a clean appearance. High Quality: The wall hole saw is welded with high-quality hard alloy materials, offering high hardness, stability, and durability, a sharp cutting edge, and strong corrosion resistance. Scope of Application: Mainly used for cutting holes in brick and concrete structures. Suitable for brick walls, adobe walls, concrete walls, cement walls, foam walls, red brick walls, clay bricks, etc. Not suitable for steel bars, tiles, glass, metal, stone, etc.

Note:
1. The hole saw does not include the connecting rod.
2. The connecting rod is sold separately.
3. Hole saws must be used with connecting rods and are suitable for use with electric hammer drills.
Specifications:
Type: Concrete Hole Saw Bits.
Material: Carbide.
Color: Silver Gray.
Threaded Interface: 22mm.
Hole Saw Diameters: 30mm, 35mm, 40mm, 45mm, 50mm, 55mm, 60mm, 65mm, 70mm, 75mm, 80mm, 85mm, 90mm, 95mm, 100mm, 105mm, 110mm, 120mm, 125mm, 150mm, 160mm.
Applicable to:
This is the perfect choice for plumbers, HVAC engineers, electricians, kitchen fitters, and builders. General.
Widely used for installing air conditioners, oil vapor extractors, and opening sewer pipe holes, etc.
Package Included:
1 x Concrete Hole Saw.
1 x Center Drill Bit.
Please allow 1-2 cm errors due to manual measurement.
When opening the hole, take proper precautions to prevent debris from splashing and injuring your eyes.