Oversized h stock standard, ) check stock EU, f check stock JP, m stock exhaustion SL Tr Intro GP General Purpose Series Left Spiral Fluted Taps for Trapezoidal Threads SP FEATURES LONGHSS-E Spiral fluted tap for through hole trapezoidal threads.The thread angle is 30°. SL THCHT Thread symbol is Tr. Recommended Tapping Speeds Depending On Materials PO ISO Vc (m/min) P1 ≤5 H P2 ≤5 H H 1st choice I suitable ST ROLL JIS-SL Tr TYPE: SL_001 CARBIDE K DCON THL LK KLF LONG HAND TAPS Tr Ø Hole Ø(mm)(mm)Code THCHT LF(chamfer)(mm)THL DCON K(mm)(mm)(mm)LK(mm) NOF Type Stock JIS TR10X2 8.1 8.18 LYT10Q0HEB 26P 160 70 7.8 6 9 3 001 f EG (STI) TR12X3 9.2 9.24 LYT12S0HEB 23P 190 95 9 7 10 3 001 f TR12X2 10.1 10.18 LYT12Q0HEB 30P 170 80 9 7 10 3 001 f TR14X3TR16X4 11.2 11.24 LYT14S0HEB 23P 190 95 11 9 12 3 001 f SPECIALTHREADS,12.2512.28LYT16U0HEB22.5P220120129123001fGAUGES TR16X3 13.2 13.24 LYT16S0HEB 25P 200 100 13 10 13 3 001 f JIS TR18X4 14.25 14.28 LYT18U0HEB 22.5P 220 120 14 11 14 4 001 f TR20X4TR22X5 16.25 16.28 LYT20U0HEB 24.5P 230 130 1617.317.34LYT22W0HEB22P250150181215141744 001 f001f THREADMILLS TR24X5 19.3 19.34 LYT24W0HEB 24P 260 160 19 15 18 4 001 f TR25X5 20.3 20.34 LYT25W0HEB 25P 270 170 20 15 18 4 001 f TR26X5 21.3 21.34 LYT26W0HEB 27P 280 180 21 17 20 4 001 f DIES TR28X5 23.3 23.34 LYT28W0HEB 28P 290 190 22 17 20 4 001 f TR30X6 24.3 24.38 LYT30Y0HEB 25P 300 200 24 19 22 4 001 f CENTER DRILLS Technical info 581