110mm Hollow Core Drill Bit Alloy Hole Saw Cutter for Concrete Brick Wall
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.
Material: Body branded steel. Blade alloy
Size: 110mm x70mm
Process: High-frequency welding technology inlay alloy
Threaded hole: 22mm
Uses: Suitable for brick, concrete walls, air conditioning openings
● Use YG8 carbide manufacturing, the matrix 40CR, high-frequency welding technology inlay alloy
● 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.