
THREAD MILLING TOOLS TP 2B MTECSH-UN ANSI/ASME B1.1 Small Diameter Short Left- DCONMS DC TP 60° Hand Cut Solid Carbide UN LU Profile Threading Endmills OAL for Hardened Steel Left-hand tools (CNC code M04) • Application: General engineering NUT TP Dimensions TP/4 60˚ TP/8 SCREW IC903 Designation DC TPI(1) UNC UNF LU OAL DCONMS NOF(2) Shank(3) TP(4) MTECSH 03015C6 72UN 1.45 72.0 - 1 6.0 39.00 3.00 3 C 0.353 • MTECSH 06012C4 80UN 1.15 80.0 - 0 4.0 58.00 6.00 3 C 0.318 • MTECSH 06016C6 56UN 1.65 56.0 2 3 6.6 58.00 6.00 3 C 0.454 • MTECSH 06019C5 48UN 1.90 48.0 3 4 5.2 58.00 6.00 3 C 0.529 • MTECSH 06021C6 40UN 2.10 40.0 4 - 6.3 58.00 6.00 3 C 0.635 • MTECSH 06024C7 40UN 2.45 40.0 5 6 7.0 58.00 6.00 3 C 0.635 • MTECSH 06021C8 40UN 2.10 40.0 4 - 8.0 58.00 6.00 3 C 0.635 • MTECSH 06024C9 40UN 2.45 40.0 5 6 9.6 58.00 6.00 3 C 0.635 • MTECSH 06025C7 32UN 2.55 32.0 6 - 7.1 58.00 6.00 3 C 0.794 • MTECSH 06025C10 32UN 2.55 32.0 6 - 10.5 58.00 6.00 3 C 0.794 • MTECSH 06032C9 32UN 3.20 32.0 8 - 9.5 58.00 6.00 3 C 0.794 • MTECSH 06037C10 32UN 3.70 32.0 - 10 10.5 58.00 6.00 3 C 0.794 • MTECSH 06032C12 32UN 3.20 32.0 8 - 12.5 58.00 6.00 3 C 0.794 • MTECSH 06037C15 32UN 3.70 32.0 - 10 15.0 58.00 6.00 3 C 0.794 • MTECSH 06042C11 28UN 4.20 28.0 - 12 11.0 58.00 6.00 3 C 0.907 • MTECSH 0605C14 28UN 5.00 28.0 - 1/4 14.5 58.00 6.00 3 C 0.907 • MTECSH 0605C19 28UN 5.00 28.0 - 1/4 19.0 58.00 6.00 3 C 0.907 • MTECSH 06035C10 24UN 3.50 24.0 10,12 - 10.6 58.00 6.00 3 C 1.058 • MTECSH 08066C17 24UN 6.60 24.0 - 5/16 17.0 64.00 8.00 3 C 1.058 • MTECSH 08066C24 24UN 6.60 24.0 - 5/16 24.0 64.00 8.00 3 C 1.058 • MTECSH 06047C14 20UN 4.75 20.0 1/4 - 14.0 58.00 6.00 3 C 1.270 • MTECSH 06047C19 20UN 4.75 20.0 1/4 - 19.0 58.00 6.00 3 C 1.270 • MTECSH 0808C25 20UN 8.00 20.0 - 7/16 25.0 64.00 8.00 3 C 1.270 • MTECSH 0606C17 18UN 6.00 18.0 5/16 - 17.0 58.00 6.00 3 C 1.411 • MTECSH 0606C23 18UN 6.00 18.0 5/16 - 23.0 58.00 6.00 3 C 1.411 • MTECSH 08067C22 16UN 6.70 16.0 3/8 - 22.0 64.00 8.00 3 C 1.588 • MTECSH 08077C25 14UN 7.70 14.0 7/16 - 25.0 64.00 8.00 3 C 1.814 • MTECSH 10092C27 13UN 9.20 13.0 1/2 - 27.5 73.00 10.00 3 C 1.954 • MTECSH 12114C34 11UN 11.40 11.0 5/8 - 34.5 84.00 12.00 3 C 2.309 • • For user guide, see pages 497-506 (1) Threads per inch (2) Number of flutes (3) C-Cylindrical (4) Thread pitch Machining Data for Solid Carbide Thread Mills for Small Internal Threads in Hard Materials Hardness Cutting Speed Feed mm/tooth for Cutting Diameter (mm) Material ISO HRC m/min 1.5 2 3 4 5 6 7 8 9 45-50 60-70 0.04 0.04 0.05 0.05 0.06 0.06 0.07 0.07 0.08 hardened H 51-55 50-60 0.03 0.03 0.04 0.04 0.05 0.05 0.06 0.06 0.07 steels 56-62 40-50 0.02 0.02 0.03 0.03 0.04 0.04 0.05 0.05 0.06 457