CTA Tools 3840 E-Z Chamfer Tool - Large

• 5 Point design for quick and clean deburring
• Range: 0.7” – 1.5” (18-38mm)
• 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 600RPM.
  • IMPACT DRIVERS WILL REDUCE TOOL LIFE
• E-Z CHAMFER (M2-HSS) recommended RPM according to size:
  • 18-24mm (600RPM)
  • 23-29mm (400RPM)
  • 30-38mm (300RPM)