Double-lead threads Triple-lead threads Work Bone screw Worm gear Work material Work appearance appearance Ti-6Al-4V ELI brass Mutiple-Lead Thread Whirling Form multiple-lead threads in a single-pass. Sharp cutting edge for reduced tool pressure and superior chip control. Excellent surface finish and longer tool life than competitors'. NTK's unique design technology (patented) makes precise and correct inserts possible without any redesign and remake. Features Dramatically improved producitivity in thread forming operations. Boring bar used in above analysis: S08H-STUPR09D10-OH See page 96 for stock items.ħ New Products NEW THREAD WHIRLING High performance thread forming NTK Thread Whiring - Nonstop improvement to meet tighter-than-ever demands from quality-oriented customers. Equal amount of force was applied to both bars for vibration analysis. Recommended amount of overhang Engraving for improved usability Steel Shank Carbide Shank L:Overhang D:Shank diameter L/D 5 L/D 7 Carbide shank Work materials: Alloy steel, stainless = 260 SFM, =.002 ~.004 IPR, =.004" ~.020" Depth of cut Steel shank Item number and minimum bore diameter (ex: D10=φ10 mm ) Overhang amount graduation Clapm screw item number Stress distribution Vibration analysis 20% lower deflection MogulBar Reduced duration of vibration Lower stress L/D=5 Other boring bars High stress 6 Note: Assuming a 100N load is applied. It is recommended to seal the coolant hole with silicon or plastic when coolant is not used for boring. Minimum bore diameter.197" (5.0 mm ) Note: Please use coolant for boring deeper than.787" (20 mm ). Large clearance for improved chip evacuation. 5 NEW Mogul Bar High rigidity boring bar New Products Mogul Bar - Features High rigidity + Minimum flat width Reduced vibration All MogulBar boring bars are coolant through.
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