Sell SDS Plus Shank Concrete Cement Stone Wall Hole Saw Drill Bit best price

Carbide hole saw core drill is made of high quality alloy welded, Openings for the brick structure of the building work, the drill guide, Coupled with the use of special connecting rod (pictured), is connected to the hammer drilling shank a different page structure, Is installed, the new tool decoration industry; excellent quality, high-quality products. Specifications Material:Metal Color: Silver Suitable For: brick, concrete walls, air conditioning openings Features -Made of high quality metal material and with carbide tipped. -Rounds alloy blade combinations, each blade to bear part of the workload, not prone to chipping off the edge -High-frequency welding technology, welding openings is very strong, smooth inside and outside welding mouth, precision engage, appearance.