The RIDGID Model HC450 is engineered for continuous 1⁄4" (6 mm) to 4 3⁄4" (120 mm) hole cutting in and up to 8" (203 mm) diameter steel unpressurized pipe. The built-in level ensures line up for multiple holes when branching lines using Mechanical T®, Vic-O-Let™ fittings or welded saddles. The HC450 is ideal for mechanical, industrial maintenance and fire protection contractors since it cuts holes into a wide variety of pipe materials. No off-the-shelf drill-based hole cutter compares in performance or durability to the rugged purposed-built Model 450. Features Engineered for continuous dry or oiled hole cutting. Dual-side controls provide easy operation. GFCI and a built-in breaker for operator protection. Two carrying handles ease mounting and alignment. Built-in level for multiple hole alignment. Specifications Hole Cutting Capacity Up to 4 3/4" (120 mm) (Sch 10, 40 and 80 Pipe Dia.). Pipe Diameter Mounting Range 1 1/4" to 8" Motor Universal, 115V, 25-60Hz 13Amp, 1.2 HP. Approved by CSA to CSA and UL standards. Output Speed 110 RPM (no load). Chuck Size 1/8'' - 5/8'' Arbors up to 1⁄8'' (3 mm) - 5/8'' (16 mm) Height 11 1/2". Length 17". Width 17". Standard Equipment 59502 - 5/8" Arbor only for Hole Saws 59132 - Chuck Key Weight(KG): 30.000
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