Bi-Metal Hole Saw Kit,JUGREAT 15 Pcs High Speed Steel (HSS) 3/4 inches- 2-1/2 inches Hole Saw Set with Mandrels and Case,Sharp serrations suitable for Metal, Wood, Plastic, Drywall

*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.

*15 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″.