160 mm Bi-Metal Hole Saw for Concrete Tile, Hole Saw Core Drill Bit Concrete, with SDS Plus Adapter 220 mm and 3 110 mm Centering Drill Bits (160 mm)

Our circular drill bit set for masonry is composed of high quality alloys, high strength and excellent drilling performance, sharp metal hole cutter blade precisely without shaking. Our durable drill bit has 2 ventilation holes for free vent of dust and chips generated during drilling, improved drilling efficiency, SDS drill bit set is built in a fully molded body and equipped with a replaceable central drill. These are alloy carbide tipped drill bits, thick running wall, high hardness, strong striking force, can be easily cut into the wall, are perfect for cutting clean holes in concrete, brick and cinder block. What you get: 1 x 160mm diameter hollow drill bit, 1 x SDS plus 220mm adapter, 3 x 110mm centering drill, 3 x locking screws, it is convenient enough to help stabilize the drilling process. Hole saw suitable for all installation and drilling work. Concrete hole saw suitable for brick walls, red bricks, masonry walls, foam bricks, hollow drills, etc.