VEVOR Concrete Hole Saw Kit, 1-2/11", 1-3/5", 2-9/16", 3-5/32", 3-15/16" Drill Bit Set SDS Plus & SDS MAX Shank Wall Hole Cutter w/a 4-1/3" Connecting Rod for Concrete, Cement, Stone Wall, Masonry

key Features4-in-1 Set  We provide you with different hole saws, ranging from 1-2/11" to 3-15/16"(30-100 mm), 2 connecting rods of SDS PLUS or SDS MAX handles, 2 pilot drills. An aluminum plastic box is also provided for tools protection.Perfect Design of BladeThe drill bit is made of tungsten alloy, which is sharp and sturdy. It also helps you make sure that you open your hole in the exact right spot.30-100 mm Hole Opener Diameter of 5 hole saws: 1-2/11"(30mm), 1-3/5"(40mm), 2-9/16"(65mm), 3-5/32"(80mm), 3-15/16"(100mm). You can choose the appropriate size of saw according to your needs. And external and internal grooves cleanly remove chips for continuous and efficient operation.High Quality Steel Our concrete hole saw kit adopts welding technology, thus making the blade smooth inside and outside. The high quality material can be used for a long service time.Different SDS Shank The SDS plus or SDS max shank equipped with this cement drill has an external thread adapter design, matching most of your drill chucks.Widely UsedThe masonry hole saw kit can quickly drill through the most common wall materials. Thus, it can be used for AC tubing, water pipes, exhaust hoses, Air conditioning drilling operations, etc. SpecificationsModel: QBKKQ-1Material: Carbon SteelSize of Hole Saws: 1-2/11",1-3/5", 2-9/16", 3-5/32", 3-15/16"(30mm, 40mm, 65mm, 80mm, 100mm)Length of Connecting Rod: 11-13/16" (300mm)Packing Content5 x Hole Saws2 x Center Drill Bits1 x SDS MAX Connecting Rod1 x SDS PLUS Connecting Rod2 x Screws1 x Aluminum Plastic Box

• Hole Saw Tools in One Kit: Our concrete hole saw kit provides 10PCS, including 1-2/11" to 3-15/16"(30-100 mm) of hole saws, SDS PLUS and SDS MAX shanks, 2 pcs 4-1/3"(110mm) pilot drill bits. Easily store and carry our hole saw tool kit in our zip-up storage case made of aluminum.
• 135° Sharp Pilot Drill Bit: The 135-degree pilot drill bit ensures you open the wall hole in precisely the right place every time. And the multi-edged blades of the hole saw are designed to make your drilling cleaner, faster, and more efficient. The chip removal hole can quickly remove dust, thus preventing clogging.
• Premium Material: Hole saw for masonry is made of high-quality carbon steel. It is sturdy and durable. They are sharp enough to open the wall and wear-resisted. And the connecting rods with 40CR steel are rigid and not easy to break.
• For most Hammer Drills: The shank of the connecting rod adopts SDS PLUS and SDS MAX design, which is compatible with four-hole and five-hole electric rotary hammer drills. They are compatible with hammer drills of Bosch, DeWalt, Hiltex, Makita, Goplus, etc.
• Wide Application: This masonry hole saw can drill through common walls and floors made of brick, concrete, cement, and stone. It makes installing air conditioners, water pipes, water heaters, smoke pipes, sewers, etc. easier.