Bi Metal JUGREAT Mandrels Serrations Suitable Review

Bimetal High Speed Steel:The hole saw blade is made of high-speed steel (HSS) bimetal, and the cutting part is made of high-hardness, high-strength cemented carbide steel with a thickness of 2 mm. Sharp and large serrations are suitable for fast and smooth cutting. 14 Pcs Hole Saw Kit : 3/4′′, 7/8′′, 1-1/8′′, 1-3/8′′, 1-1/2′′, 1-3/4′′, 2′′, 2-1/8′′, 2-1/4′′,2-1/2′′ for needs in different situations, 1 x Large Mandrel, 1 x Small Mandrel with Medium Adapter ,1x Replacement drill bit and 1 x Plastic Case for storage . Fast and Smooth Cutting:The sharp large serrations are very suitable for hole cutting on metal, wood, PVC pipe, plastic and plaster; the cutting is clean and smooth; and the holes on the saw blades are good for chip removal while cutting. Maximum cutting depth is 40mm. Easy Storage: We have carefully prepared a plastic box for you to contain these kits and accessories. When not in use, you can put the hole saw blades in the box for storage. And also a gift option. Positioning drill with snap for hole saw size: 1-1/2′′, 1-3/4′′, 2′′, 2-1/8′′, 2-1/4′′,2-1/2′′.Positioning drill without snap for hole saw size:3/4′′, 7/8′′, 1-1/8′′.