LAIWEI Hole Saw Set (11PCS Bi-Metal Hole Saw Set) 11x hole saw 1 x Drill 1 x Wrench feature: ✔LAIWEI Bi-Metal Hole Saw include 11 hole saws， 19mm, 22mm, 25mm, 28mm, 35mm, 38mm, 44mm, 51mm, 54mm, 57mm, 64mm. 1 drill, 1 wrench. Cutting depth 33mm. All hole saws have a shank with a drill. ✔LAIWEI hole saws are ideal for jobs that require high performance and precision. Ideal for cutting wood, plastic, machinable metal, nail-embedded wood, plywood, pipe and thin metal. ✔ High speed steel cutting edge provides impact resistant teeth and prevents tooth loss. Soft spring steel produces a soft backing material that allows the punch to absorb the impact of drilling difficult-to-cut materials. ✔ A multifunctional cutter, the LAIWEI Hole Cutter can be used in many applications. Ideal for plumbing, construction, electrical, maintenance and DIY applications. ✔The drill is made of high quality 4341. The knife cuts faster and more smoothly without other vibrations. You can easily create holes for installing pipes and ducts, installing door locks, conduits, hoses and antennas. Woodworking Hole Saw Package Quantity: 13 Impact hole saw kit includes: 19mm hole saw, 22mm hole saw, 25mm hole saw, 28mm hole saw, 35mm hole saw, 38mm hole saw, 44mm hole saw, 51mm hole saw, 54mm hole saw, 57mm hole saw, 64mm hole saw There are 11 hole saws. 1 piece 4341 drill bit, 1 wrench. NOTE: For safety, wear safety glasses and gloves when using the hole saw kit. What Levi does for you 7x24 hours customer service.