SOLID CARBIDE THREAD MILLING TIP - 47Y THREAD MILL Threading L2 P T1 P P/4 D 60˚ P/8 L1 GRADES P M K N S H(K)(M)(P/K) IN2005 + + + + INCH + Good o Bad P D T1 L1 L2 Cutter Pitch Nominal # Thread Length Extension Number (TPI) UNC UNF UNEF Diameter Effective Size of Cut Length 47Y-24UNTQRA13 24 - - 9/16 & 5/8 .394 4 T05 .252 .526 47Y-20UNTQRA13 20 - 1/2 - .394 4 T05 .252 .526 47Y-18UNTQRA13 18 - 9/16 & 5/8 1-1/8 & 1-5/8 .394 4 T05 .220 .526 47Y-16UNT6RA17 16 - 3/4 - .472 4 T06 .315 .671 47Y-14UNT8RA21 14 - 7/8 - .630 5 T08 .500 .821 47Y-12UNT8RA21 12 - 1 & 1-1/2 - .630 5 T08 .500 .821 47Y-10UNT8RA21 10 3/4 - - .602 4 T08 .500 .821 46Y-09UNT8RA21 9 7/8 - - .630 3 T08 .445 .821 METRIC P D T1 L1 L2 Cutter Pitch M M Nominal # Thread Length Extension Number (mm) Coarse Fine Diameter Effective Size of Cut Length 47Y075ISTQRA13 .75 - Ø≥12 .394 4 T05 .236 .526 47Y100ISTQRA13 1.0 - Ø≥12 .394 4 T05 .236 .526 47Y150ISTQRA13 1.5 - Ø≥14 .394 4 T05 .236 .526 47Y150IST6RA17 1.5 - Ø≥16 .472 4 T06 .295 .671 48Y150IST8RA21 1.5 - Ø≥20 .630 6 T08 .472 .821 47Y200IST6RA17 2.0 M16 Ø≥17 .472 4 T06 .315 .671 47Y200IST8RA21 2.0 - Ø≥19 .630 5 T08 .472 .821 47Y250IST8RA20 2.5 M20 Ø≥22 .606 5 T08 .492 .821 46Y300IST8RA21 3.0 M24 Ø≥25 .630 3 T08 .472 .821 Operating guidelines on page 408. HARDWARE Thread Size Wrench Optional Torque Wrench T05 WS-0043 DT-60-06 T06 WS-0029 DT-90-08 T08 WS-0030 DT-130-10 When assembling, be sure carbide tip is seated firmly on shank with no gap. Note: DO NOT apply lubricant to the thread connection. Wrench not included with carbide tip or shank purchase. 416