Advanced Performance

Series 185

TM-PT-AL | Helical | NPT/NPTF | Aluminum

Carbide Thread Mills For Aluminum Alloys

Overview

  • Micrograin carbide substrate for wear resistance
  • NF1 coating for Aluminum Alloys
  • Helical flute for smooth chatter-free cutting

Features

Applications

Work Materials

Series Data

Part taps_thread_size taps_standard cut_dia_in_display loc_in_display oal_in_display shank_dia_in_display flutes Stock
14520-ZRN 1/16-27 NPT 0.245 0.481 (2.50) 2-1/2 (.25) 1/4 3 3
14521-ZRN 1/8-27 NPT 0.3 0.592 3 (.3125) 5/16 4 5
14522-ZRN 1/4-18 NPT 0.36 0.611 3.5 (.375) 3/8 4 8
14523-ZRN 3/8-18 NPT 0.427 0.722 3.5 (.50) 1/2 4 2
14524-ZRN 1/2-14 NPT 0.49 1 3.5 (.50) 1/2 4 6
14525-ZRN 1-11-1/2 NPT 0.62 1.13 4 (.625) 5/8 4 4
14526-ZRN 2 1/2-8 NPT 0.74 1.5 5 (.75) 3/4 4 4
14530-ZRN 1/16-27 NPTF 0.245 0.481 (2.50) 2-1/2 (.25) 1/4 4 5
14531-ZRN 1/8-27 NPTF 0.3 0.592 3 (.3125) 5/16 4 5
14532-ZRN 1/4-18 NPTF 0.36 0.611 3.5 (.375) 3/8 4 5
14533-ZRN 1/2-14 NPTF 0.49 1 3.5 (.50) 1/2 4 4
14534-ZRN 1-11-1/2 NPTF 0.62 1.13 4 (.625) 5/8 4 4
14535-ZRN 2 1/2-8 NPTF 0.74 1.5 5 (.75) 3/4 4 5

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