PRAD system PRAD SYSTEM S o l u t i o n t o o l PRoduct According to Demand PRAD system Version of recycling Case No.5 I want a M5 × 0.8 tap for tapping stainless steel that can both prevent welding and improve durability! Tapping Condition Standard blank Workpiece Materials SUS304 Machine MC Feed Synchronous feed Cutting Fluid Non-water soluble cutting oil Bore Hole Size φ4.25 Bored Hole Length 15mm Tapping Length 8mm Tapping Speed 7.8m/min ◦ Applying oxidizing over nitriding treatment A spiral fluted tap designed for tapping stainless steel is completed! Case No.6 I want a φ5 × 60゚ × 11 center drill that resists breaking! Tapping Condition Standard blank Workpiece Materials SS400 Machine NC Holder Drill chuck Tapping Speed 15m/min Feed Amount 0.08mm/rev Drilling Direction Beside Drilling Depth 5.8mm Large-end diameterofdrilled holeφ8.8 ◦ Shortening the drill length helps with the breakage problem A modified center drill with a shortened pilot drill to prevent breakage is completed! PRAD-10