Concrete Hole Saw Kit, 30/40/65/80/100mm Drill Bit Set SDS Plus or SDS Max Shank Wall Hole Cutter with 11.8"/300mm Connecting Rod for Brick, Concrete, Cement, Stone Wall, Masonry, Tile

Hole Saw Tools in One Kit: Our concrete hole saw kit provides 10 pieces, including 1-2/11" to 3-15/16" (30-100 mm) hole saws, SDS PLUS and SDS MAX shanks, 2 pcs 4- 1/3" (110 mm) pilot drill bits. Easily store and carry our hole saw tool kit in our aluminum zippered storage case.
135° Sharp Pilot Drill: The 135-degree pilot drill bit ensures that you open the wall hole in exactly the right place every time. And the hole saw's multi-edged blades are designed to make your drilling cleaner, faster and more efficient. The chip removal hole can quickly remove dust, preventing clogging.
Premium Material: The masonry hole saw is made of high quality carbon steel. It is sturdy and durable. They are sharp enough to open the wall and wear-resistant. And the connecting rods with 40CR steel are rigid and not easy to break.
For most hammer drills: the connecting rod shank adopts SDS PLUS and SDS MAX design, which is compatible with four and five-hole electric hammer drills. They are compatible with hammer drills from Bosch, DeWalt, Hiltex, Makita, Goplus, etc.