Auniwaig 30mm/1.17" Bi-Metal Hole Saw 25mm/1" Deep Bimetal Hole Cutter HSS Drill Bit for Cutting Metal Wood Plastic

Auniwaig Bi-Metal Hole Saw Description: 1.The hole saw blade is designed of the non-binding clean edge, so you could make a clean holes smoothly. 2.The product has precise concentricity, no sloshing when opening, and can open a flat hole. 3.The center drill bit is made of H.H.S material for stable and accurate positioning of the opening position. Specification: Cutting diameter:30mm/1.18inch cutting depth:25mm/0.98inch Shank Diameter:10mm/0.39inch Material:M42&HSS Treatment: Electrostatic spraying Color:Red Package Content: 1pcs xSpring Bi-Metal Hole Saw