PRAD SYSTEM PRAD system S o l u t i o n t o o l PRoduct According to Demand PRAD system Version of special tapmanufacturing Case No.7 I need a 1/2W12 tap for aluminum! Tapping Condition Standard blank Workpiece Materials AC4C-T6 Machine Auto Lathe Feed Synchronous feed Cutting Fluid Water soluble cutting fluid Bore Hole Size φ10.7 Bored Hole Length 30mm(blind hole) Tapping Length 18mm Tapping Speed 8m/min Step 1 is grinding the flute. ◦ Cutting edge designed for tapping die castings A completed hand tap ◦ Nitriding treatment applied for die castings! Case No.8 I need a M11 × 1 tap for through holes that can prevent welding and improve tool life! Tapping Condition Standard blank Workpiece Materials SCM440 Machine MC Feed Synchronous feed Cutting Fluid Water soluble cutting fluid Bore Hole Size φ10 Bored Hole Length 17mm(through hole) Tapping Length 17mm Step 1 is grinding the flute. Tapping Speed 20m/min ◦ Cutting edge designed to improve chip ejection and reduce cutting resistance A completed spiral ◦ Add a coating pointed tap with special PVD coating! PRAD-5