- WavyJoint For high efficiency hardened steel machining New brazing technology for increased machining efficiency - “WavyJoint” The "wavy" contactsurface enhances - A maximum depth of cut up to 0.8 mm the brazing strength. → Reduces the number of passes to increase productivity Strong joint WavyJoint BXA20 Vs. Standard CBN tip size: Using the cBN tip in a mass as large as 200% provides increased thermal conductivity and helps reduce the temperature at the cutting edge Brazing area: Increased 160% for enhanced brazing strength Temperature during machining is concentrated on the CBN tip, reducing temperature issues in the brazing zone. Workpiece material : SCM420 / 20CrMo4 (60HRC) Cutting speed : Vc = 150 m/min Feed : fz = 0.20 mm/rev Depth of cut : ap = 0.75 mm Coolant : Dry APPLICATION 300 Standard AREA 250 Hard Turning 200150 WavyJointBXA20 WavyJoint BXA20Great performance for continuousto heavy interrupted cutting at low 100 and medium speeds. 50 0 0 0.10 0.20 0.30 0.40 0.50 0.60 0.70 0.80 Depth of cut: ap (mm) B166 www.tungaloy.com Cutting speed: Vc (m/min)