1 PERFORMANCE UPGRADE: This carbide hole saw is a great alternative to traditional bi metal hole saws, cutting faster, cleaner, and lasts longer 2 HIGH WORKING EFFICIENCY: This hole saw is easy to operate, with fast drilling speed, has high working efficiency 3 EXCELLENT CARBIDE MATERIAL: The hole opener is made of carbide material with high hardness and strong impact resistance 4 125MM SPECIFICATION: The size of this hole saw is 125mm/4.9in, can also cut stainless steel and other hard alloys 5 APPLICATION: This hole saw is widely used in concrete, brick work, drilling wall, stones, air conditioner installing, etc.

What's in the box
1 x Electric Hammer Wall Hole Saw