RotaCut's are far superior to twist drills and hole saws. They cut 3x faster and last 10x longer, plus there's no comparison in quality. Use with hand held drills or drill presses with a 3/8" or 1/2" chuck for holes in sheet metal, plate materials, and plastics up to 1/2" thick. Ideal for: Electrical, Piping, Conduit Work, Sheetmetal Fabrication, Spotweld Removal, Maintenance Installations, HVAC, PHCC, Automotive Aftermarket and many others. Made in the USA. About Hougen Manufacturing, Inc. Hougen Manufacturing is a family owned business with our world headquarters and manufacturing facility located in Swartz Creek Michigan. The company was started by the late Dr. E Douglas Hougen who held over 400 worldwide patents including many for the Rotabroach Annular Cutter. For over 60 years Hougen has been the world leader in portable magnetic drills and annular cutters. Hougen proudly manufactures all of our magnetic drills, Rotabroach Cutters and most of our other products in Michigan. Customers who demand reliability and performance from their tools choose Hougen. From engineering, to manufacturing, Hougen produces the best product in the market. Period. With our three principles in mind “Service, Integrity, Reliability”, Hougen ensures you will be happy with our product and will work to continually solve your holemaking problems. Few Highlights: Producer of over 400 patents worldwideFirst precision annular sheet metal hole cuttersFirst magnetic drill to use annular cuttersFirst annular machine to drill over 1-1/2” diameterFirst annular machine to drill 3” deepFirst annular machine with positive slug ejectionFirst annular machine with a safety switchFirst annular machine with a coolant reservoir & thru-the-tool coolant systemFirst annular machine to offer self-reversing tapping head attachmentFirst annular machine to offer quill feed spindle Hougen 11075 Hougen 11085 Hougen 11078 Hougen 11087 Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.5 out of 5 stars 280 5.0 out of 5 stars 27 4.7 out of 5 stars 26 4.5 out of 5 stars 46 Price $74.95$74.95 $184.95$184.95 $179.95$179.95 $241.48$241.48 Hole Capacity Diameter 5/16" - 3/4" (7.9mm - 19mm) 1/4" - 3/4" (6.4mm - 19mm) 7/8" - 1-1/2" (22.2mm - 25mm) 5/16" - 1-1/2" (7.9mm - 25mm) Max Depth of Cut 1/4" (6.4mm) 1/4" (6.4mm) 1/2" (12.7mm) 1/4" & 1/2" (6.4mm - 12.7mm) Cutter/Mount Arbor Style 3/8" or 1/2" Triple Flat Shank 3/8" or 1/2" Triple Flat Shank 3/8" or 1/2" Triple Flat Shank 3/8" or 1/2" Triple Flat Shank Cutter Material(s) M2 HSS M2 HSS M2 HSS M2 HSS Max. Application Hardness Rating 275 BHN (28.5 HRC) 275 BHN (28.5 HRC) 275 BHN (28.5 HRC) 275 BHN (28.5 HRC) RecommendedLubrication Hougen Slick-Stik or Hougen RotaGel Hougen Slick-Stik or Hougen RotaGel Hougen Slick-Stik or Hougen RotaGel Hougen Slick-Stik or Hougen RotaGel