Makes precise holes in ductboard for flex duct take-offs.
Supplied with standard double point utility knife blade for cutting 1 inch (25.4 mm) board. USE SPECIAL No. KBHC BLADE FOR 1-1/2 (38.1 mm) INCH DUCTBOARD. Cuts 4" to 20" (102 to 508 mm) diameter holes in fiberglass ductboard. Operation is fast and easy. Cutter rotates counter clockwise on a center pivot punch. Durable extruded aluminum frame and engineering grade molded plastic and nylon components. Blade holder stores in body for safety and to protect blade from damage when not in use.
Midwest Tool and Cutlery Company provides the finest and most reliable tools for any type of job. Siding Combo Tool. This is two tools in one. Provides contractors great valve and saving time on the job. Combo tool punches both the nail hole slot and a snap lock in vinyl siding. Punches or enlarges nail hole slot as needed. Snap lock punch to secure siding to finishing trim. Raised tab is used in cut edge of siding at top of wall or below window to secure siding.
Distinctive gold Bits, Bearings and Pivot Pin signify the longest lasting, fastest cutting, easiest adjusting solution for cutting holes in sheet metal. Malco Hole Cutters quickly install into the chuck of any corded or cordless drill as small as 1/4" (6.4 mm). Lightweight aluminum frames make these accessories extremely portable for a variety of hole cutting applications in sheet metal including 20-gauge (1.02 mm) galvanized steel. A compact model HC1 Hole Cutter is adjustable for making 2 to 12" (51 to 305 mm) diameter holes.
Aluminum .054 (1.46)
Copper .042 ( 1.07)
Stainless Steel (22 Gauge) .030 (0.76)
Galv Steel (20 Gauge) .040 (1.02)
Cutting Bit - High Speed Steel * Recommended RPM 1350