NORTOOLS Hole Saw Kit 9 PCS Carbide Grit Edged Hole Opener Drill Bit Holesaw Cutter for Granite Masonry Ceramic Tile Marble Concrete 22-73 mm

USES The concrete hole saw kit is mainly used for drilling holes on the wall when installing air conditioners, ventilation fans, water pipes and gas pipes. Ideal for drilling holes in a variety of materials such as concrete, mortar, blocks, tiles, bricks, marble, granite and stone.

Package List 30mm, 40mm, 50mm core drill bits, SDS+ arbors, pilot drills and a 350mm SDS+ extension shank; This high quality TCT concrete hole saw set contains everything you need to get started.

Set Contents 30mm, 40mm, 50mm core drill bits, SDS+ arbors, 3 x109mm pilot drills and 1 x350mm round handle connecting rod ,1 x open-end wrench,1 x hexagonal wrench; This high quality TCT concrete hole saw set contains everything you need to get started.

Premium Quality The Drill Hole Cutter Set is made of high quality tungsten steel and alloy, very sturdy and durable, simple to operate, it can help you quickly drill clean holes and can be used for many years even under severe conditions. The concrete hole saw cutter adopts high-frequency welding technology, welding openings is very strong, smooth inside and outside welding mouth in long service life.

Diamond Coating Top Each hole is smooth and precise surface treatment, and the thick diamond coating on the top can provide excellent cutting strength to achieve the maximum drilling effect.

Vast Applicability This hole saw bit makes it effortless to drill through cement, brick, concrete, and stone some of the most common wall materials. It is ideal for drilling walls or installing pipes, water pipes, exhaust hoses, and more, serving a myriad of purposes

Tungsten Carbide Tipped TCT drill bit Set is made of tungsten carbide tipped material, high strength and great drilling performance for long term hard drilling work

Professional drain holes are designed to facilitate smooth chip removal, ensuring clean cuts. The set comes complete with a core drill, pilot drill, and SDS arbor for quick and easy setup.

Versatile Masonry Applications Ideal for drilling through brick walls (both solid and hollow), concrete blocks, red clay bricks, foam concrete, and lightweight masonry structures. Perfect for installing air conditioning piping, ventilation systems, washing machine drain pipes, and other household construction penetrations.

APPLICATION Dry drilling milling chamfering for porcelain tile, granite, marble, stone, masonry, brick... Wet drilling milling can prolong the service life.

Package Hole saw diameter 4-5 16" (110mm); 1x 220mm sds plus connecting rod; 1x 110mm center positioning drill bits; 1x positioning drill screw

Wet or dry cutting

APPLICATION Dry drilling milling chamfering for porcelain tile, granite, marble, stone, masonry, brick... Wet drilling milling can prolong the service life.

Material Chrome Vanadium Steel, sharp edge, strong corrosion resistance, thick and durable, long-lasting, fine workmanship and wear-resistance, perfect for polishing clean, precise holes.

KIT INCLUDES This Diamond Dri-Core Drill holesaw kit includes five holesaws ranging in size from 38mm to 127mm, four arbors, and two accessories. The arbors and accessories included in the kit allow for drilling through a variety of materials.

Locking Screws and Pilot Drills Concrete hole saw cutter tools set with two locking screws and two pilot drills ensuring a secure and precise drilling

Diamond Drill Bit Set - This diamond holesaw set includes 5 sizes - 25mm, 30mm, 35mm, 45mm and 50mm diamond holesaws. They are supplied in an robust aluminium storage case

STRONG DRILLING RESULTS - Get excellent drilling results w precise and accurate holes in all your projects w sharp carbide teeth and sturdy steel body; Designed w wall-hole for efficient drill dust removal and water ingress to keep drill bit cool during extended use

Wide Application This electric hammer drill bit is adept at penetrating a variety of common wall materials, including brick, adobe, concrete, cement, cinder blocks, and stone. It is ideal for drilling into walls and hollow bricks for applications such as creating holes for air conditioning units, pipes, and more. The operation is straightforward, user friendly, and allows for rapid drilling.

High-Quality Hole Cutters These diamond drill bits are made of industrial-grade carbon steel, at the top of drill adopts high-quality diamond brazing process, which is more efficient than the general hole opener, helping you to drill a smooth round hole accurately, imporve the performance and lifetime.