Product Description Description: The DeWalt DT8270-QZ is a premium 11-piece hole saw kit designed for heavy-duty applications. Part of DeWalt’s “EXTREME” range, it offers enhanced durability and performance for professionals and serious DIY enthusiasts Features: Bi-Metal Construction: Combines high-speed steel (HSS) with cobalt for increased strength and heat resistance Double Tooth Design: Features both shallow and deep shoulders for efficient debris removal, reducing the risk of binding Quick-Change Mandrels: Includes both small and large quick-change mandrels for fast and secure blade changes Pilot Drills: Comes with two EXTREME pilot drills to ensure accurate starts and reduce wandering Includes: 7 x Bi-metal hole saws: 22mm, 29mm, 35mm, 44mm, 51mm, 64mm, 68mm 1 x Small quick-change mandrel 1 x Large quick-change mandrel 2 x EXTREME pilot drills 1 x Durable plastic carry case UPC: 5035048073414 Enquiry Tell A Friend