Silverline 598433 Diamond Core Drill Bit 91 x 150 mm

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

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 includes 1 drill bit, 1 round-handle connecting rod, positioning center drill bit, ensuring simple and efficient high-speed drilling with compatible hammer drills.

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.

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.

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.

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.

Heavy Duty Diamond Core Drill Bit Made of Sintered Diamond with laser welded, which provides great strength and longer service life.

The masonry drill bit is widely used for cutting concrete, brick engineering, drilling walls, stone, air-conditioning installation, etc.

Cutting Accuracy The hole is made of tungsten carbide sharp teeth and adopts a three blade design, including an outer blade, a middle blade, and an inner blade, to ensure sharper and longer durability, thereby obtaining clean and smooth holes and minimizing fragmentation and passivation.

Used for drilling soft brick, soft masonry, concrete block, rebar concrete, ceramic tiles, marble, engineering stone, vitrified tiles, etc.

Made of hardened metal, high grade tungsten carbide tipped, durable and long service life. Suitable for brick walls, red bricks, masonry walls, foam bricks, hollow core drills, etc. It can be used to install air conditioners, such as air conditioners, hoods, or washing machines Machines Pipe Punching Etc.

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

Each core drill comes complete with an SDS arbor with an M22 thread and a 110mm guide drill.

Application Scenarios The cement brick electric hammer drill bit is widely used for cutting concrete, brick engineering, drilling walls, stone, air-conditioning installation, etc

WHAT YOU WILL GET-- 1*105mm Concrete Hole Saw, 1*220mm SDS Plus Shank, 2* Center positioning drill bit, 1*positioning drill screw and 1*Wrench

Set contents 1 drill bit, 1 SDS plus connecting rod, 1 center drill, 1 positioning drill screw

Package Include 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 22mm, 25mm, 30mm, 38mm, 50mm diamond hole saw drill bit set of 11 pack

COMPATIBILITY The connecting rod is designed with SDS PLUS 300mm and SDS MAX 300mm, which are perfectly matched with the round shank four-hole and five-hole electric impact drills respectively.

FOR USE WITH SDS DRILLS - This set includes the core drill bit, a 240mm long SDS adapter and a TCT Pilot drill bit.