Hougen Industrial Rotabroach Bits

Sort By:  Default |  Name |  Price |  Popularity    Page Size:  24 | 48 | 72 | 999 
These tools are designed for use in smaller, lower horsepower machines and can produce holes up to 3-1/16" dia. thru 3" material with a portable drill using "42/43,000-Series" Hougen Cutters. Heavy duty "42/43,000-Series" Cutters handle the most demanding hole production jobs using Hougen models HMD933 (HMD915) . The "42,000-Series" has a 0.188" wall thickness; the "43,000-Series" a 0.218" wall thickness and have 3/4" or 1-1/4" Weldon Shanks depending on cutter diameter. For added wear resistance, Hougen also offers the TiN coated "22/23,000-Series" Hougen Cutters, with the same features as the "42/43,000-Series" Cutters and for use on materials up to 325 BHN. Modified end tooth geometry for drilling stacked plate is available. Intermediate sizes are available as grind downs from the next larger size. Maximum grind down varies from 0.010" to 0.020" off the diameter.