Product Description Description: Malco’s sheet metal hole cutter quickly installs into the chuck of any corded or cordless drill as small as 1/4? (6.35 mm). The Distinctive Gold Bits, Bearings, and Pivot Pin signify the longest lasting, fastest cutting, and easiest adjusting solution for cutting holes in sheet metal. A Lightweight aluminium frame makes these accessories extremely portable for a variety of hole cutting applications in sheet metal, which includes 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. A combination English/Metric diameter gauge is included on the adjustable pivot slide for both models and both models use the same mill-type Cutter Bit and replacement parts Features: Made in USA Versatile for a variety of metal work Longest lasting cutter bit Precision-fit sealed bearings Easy-adjusting pivot pin Please Note: Cutting bit wears only in the dimension of the thickness of material cut Adjusting bit up or down slightly will expose a new cutting edge and thus increase life of bit Specifications: Catalog # HC1 Description Sheet Metal Hole Cutter Hole Dia. in. (mm) 2-12 (51-305) Capacity 20 ga. Net Weight oz. (g) 16 ( 454 ) Capacities: Aluminium .054 (1.37) Galv Steel (20 Gauge) .040 (1.02) Mild Steel (20 Gauge) .036 (0.91) UPC: 686046504063 https://www.youtube.com/watch?v=a9QcaPoPgV0&t=10s Enquiry Tell A Friend