
THREAD MILLING TOOLS Pitch MTECD-UN Ch L1 Small Diameter, Short, 2B Left Hand, Internal UN DC DCONMS ANSI/ASME B1.1 Profile Endmills for Drilling, LU Threading and Chamfering OAL Left-hand tools (CNC code M04) • Application: General engineering • Coolant holes only in 28-16 TPI tools NUT TP Dimensions Tough 1 Hard TP/4 60˚ TP/8 SCREW IC908 IC903 Designation TPI(1) CNT DCONMS DC NOF(2) LU OAL Ch L1 Shank(3) CSP(4) ULDR(5) THFT MTECD 06033C12 36UN 36.0 8 6.00 3.30 3 12.0 58.00 0.2 0.7 C 0 999.0 UN60 • MTECD 06032C12 32UN 32.0 8 6.00 3.20 3 12.3 58.00 0.3 0.8 C 0 999.0 UN60 • MTECD 06038C14 32UN 32.0 10 6.00 3.80 3 14.0 58.00 0.3 0.8 C 0 999.0 UN60 • MTECD 0805C14 28UN 28.0 1/4-3/8 8.00 5.00 3 14.5 64.00 0.4 0.9 C 1 999.0 UN60 • MTECD 08065D17 24UN 24.0 5/16-1/2 8.00 6.50 4 17.0 64.00 0.5 1.1 C 1 999.0 UN60 • MTECD 08048C14 20UN 20.0 1/4-3/8 8.00 4.80 3 14.0 64.00 0.4 1.3 C 1 999.0 UN60 • MTECD 0806D17 18UN 18.0 5/16-7/16 8.00 6.00 4 17.0 64.00 0.5 1.4 C 1 999.0 UN60 • MTECD 08067C22 16UN 16.0 3/8-1/2 8.00 6.70 3 22.0 64.00 0.5 1.6 C 1 999.0 UN60 • MTECDH 08067C22 16UN 16.0 3/8-1/2 8.00 6.70 3 22.0 64.00 0.5 1.6 C 1 999.0 UN60 • New • Thread hole, thread and chamfer are made by circular interpolation • For user guide, see pages 497-506 (1) Threads per inch (2) Number of flutes (3) C-Cylindrical (4) 0 - Without coolant supply, 1 - With coolant supply (5) Usable length diameter ratio APMX MTECK-UN DBL Solid Carbide Internal Threading DCONMS 2B Endmill Step Release, Lead DC ANSI/ASME B1.1 x2 With Coolant Hole, Used for UN Thread Profiles OAL Dimensions IC908 Designation TPI(1) UNC UNF DBL APMX OAL DCONMS DC Shank NOF(2) MTECK 1298D25 13UN 13.0 1/2 3.91 26.30 84.00 12.00 9.80 C 4 • MTECK 08074D19 16UN 16.0 3/8 3.17 19.80 64.00 8.00 7.40 C 4 • MTECK 12011E29 18UN 18.0 9/16 2.82 30.40 84.00 12.00 11.00 C 5 • MTECK 0250D67 18UN 18.0 5/16 2.82 17.60 63.50 6.35 6.10 C 4 • MTECK 08061D17 18UN 18.0 5/16 2.82 17.60 64.00 8.00 6.10 C 4 • MTECK 08061D22 18UN 18.0 5/16 2.82 23.20 76.00 8.00 6.10 C 4 • MTECK 0250C50 20UN 20.0 1/4 2.54 13.30 63.50 6.35 4.70 C 3 • MTECK 06035C10 24UN 24.0 #10 2.12 11.00 58.00 6.00 3.50 C 3 • MTECK 0250D50 28UN 28.0 1/4 1.81 13.10 63.50 6.35 5.00 C 4 • MTECK 0250C34 32UN 32.0 #8 1.59 9.10 63.50 6.35 3.10 C 3 • New • For user guide, see pages 497-506 (1) Threads per inch (2) Number of flutes 458 ISCAR