5 Point design for quick and clean deburring Range: 5/16 - 7/8" (8-22mm) Single M2-HSS Construction - a tungsten-molybdenum high speed steel suitable for a wide variety of applications Efficiently removes burrs and ridges from bolts, pipe, threaded rod, bar and dowels Threads and burrs are sheared off creating the perfect chamfer for starting a nut or threading die It is suitable for use on metals including: MILD STEEL - U.S. Grade 2 - Metric Grade 4.8 HARD STEEL - U.S. Grade 5 - Metric Grade 8.8 VERY HARD STEEL - U.S. Grade 8 - Metric Grade 10.9 STAINLESS STEEL - 300 Series SUPER HARD STEEL - U.S. Grade ASTM-A574 - Metric Grade 12.9 ATTENTION: For best results, use a slow drill speed with medium pressure on most materials (Harder materials will require a higher feed pressure) On most applications it is only necessary to chamfer the first 1 to 3 threads USE AT LOW SPEED - MAXIMUM 800RPM. IMPACT DRIVERS WILL REDUCE TOOL LIFE E-Z CHAMFER (M2-HSS) recommended RPM according to size: 8-12mm (800RPM) 12-18mm (600RPM) 18-22mm (400RPM) Larger diameter EZ Chamfer tool available: #3840 Video Instructions Click here to view product instructions
