Metric Long Reach Thread Mill (TMLR)

  • Machines internal metric threads, including sizes as small as M1.4 × 0.3 mm

  • Long reach design supports threading in deep, narrow, or complex part features

  • Reduced cutting pressure helps minimize deflection and part distortion

  • Solid carbide construction provides rigidity, accuracy, and control across a range of metric threading applications

  • Available uncoated or with AlTiN+ or Versa (AlCrN) for application-specific performance

The Metric Long Reach Thread Mill (TMLR) is engineered for precision threading in deep, narrow, or hard-to-reach metric applications. Its long reach design supports clean, accurate threads in complex part features, while smaller sizes excel in miniature threading where reduced cutting pressure and control are especially important.

Thread/PitchA (Tool Diameter)B (Length of Cut)C (Neck Diameter)Q (Length)S (Shank Diameter)OALFlutesUncoated Tool #Uncoated EDP #AlTiN+ EDP #Versa EDP #
M1.4-.30.0390.1150.0210.0060.1251.503TMLR1.4-.3MM110001110019111055
M1.4-.30.0390.1500.0210.0060.1251.503TMLR1.4-.3MMEL110004110022111054
M1.4-.30.0390.1900.0210.0060.1251.503TMLR1.4-.3MMXL110005110023111056
M1.6-.350.0450.1350.0230.0070.1251.503TMLR1.6-.35MM110007110025111058
M1.6-.350.0450.1800.0230.0070.1251.503TMLR1.6-.35MMEL110010110028111057
M1.6-.350.0450.2100.0230.0070.1251.503TMLR1.6-.35MMXL110011110029111059
M2-.40.0560.1500.0300.0080.1251.503TMLRS2-.4MM110013110031111190
M2-.40.0560.2000.0300.0080.1251.503TMLRS2-.4MMEL110016110034111189
M2-.40.0560.1500.0300.0080.2502.503TMLR2-.4MM110037110097111105
M2-.40.0560.2000.0300.0080.2502.503TMLR2-.4MMEL110040110100111104
M2-.40.0560.2700.0300.0080.2502.503TMLR2-.4MMXL110041110101111106
M2.5-.450.0730.1900.0460.0090.2502.503TMLR2.5-.45MM110043110103111108
M2.5-.450.0730.2500.0460.0090.2502.503TMLR2.5-.45MMEL110046110106111107
M2.5-.450.0730.3500.0460.0090.2502.503TMLR2.5-.45MMXL110047110107111109
M3-.50.0900.2250.0590.0100.2502.503TMLR3-.5MM110049110109111134
M3-.50.0900.3000.0590.0100.2502.503TMLR3-.5MMEL110052110112111133
M3-.50.0900.3500.0590.0100.2502.503TMLR3-.5MMXL110053110113111135
M4-.50.1200.3000.0890.0100.2502.503TMLR4-.5MM110055110115111158
M4-.50.1200.5000.0890.0100.2502.503TMLR4-.5MMEL110058110118111157
M4-.50.1200.6000.0890.0100.2502.503TMLR4-.5MMXL110059110116111159
M4-.70.1200.3000.0790.0140.2502.503TMLR4-.7MM110061110121111161
M4-.70.1200.5000.0790.0140.2502.503TMLR4-.7MMEL110064110124111160
M4-.70.1200.6000.0790.0140.2502.503TMLR4-.7MMXL110065110125111162
M5-.80.1500.4000.1030.0160.2502.503TMLR5-.8MM110067110127111176
M5-.80.1500.6000.1030.0160.2502.503TMLR5-.8MMEL110070110130111175
M5-.80.1500.7000.1030.0160.2502.503TMLR5-.8MMXL110071110131111177
M6-10.1800.5000.1200.0200.2502.503TMLR6-1MM110073110133111179
M6-10.1800.7000.1200.0200.2502.503TMLR6-1MMEL110076110136111178
M6-10.1800.9000.1200.0150.2502.503TMLR6-1MMXL110077110137111180
M8-.750.2340.6000.1900.0150.2502.503TMLR8-.75MM110079110139111182
M8-.750.2340.8500.1900.0200.2502.503TMLR8-.75MMEL110082110142111181
M8-10.2340.6000.1750.0200.2502.503TMLR8-1MM110091110151111187
M8-10.2340.8500.1750.0200.2502.503TMLR8-1MMEL110094110154111186
M8-10.2341.1000.1750.0200.2502.503TMLR8-1MMXL110095110155111188
M8-1.250.2340.6000.1620.0250.2502.503TMLR8-1.25MM110085110145111184
M8-1.250.2340.8500.1620.0250.2502.503TMLR8-1.25MMEL110088110148111183
M8-1.250.2341.1000.1650.0250.2502.503TMLR8-1.25MMXL110089110149111185
M10-10.3100.7500.2500.0200.3753.503TMLR10-1MM110163110187111070
M10-10.3101.0000.2500.0200.3753.503TMLR10-1MMEL110166110190111069
M10-1.50.3100.7500.2230.0300.3753.503TMLR10-1.5MM110157110181111067
M10-1.50.3101.0000.2230.0300.3753.503TMLR10-1.5MMEL110160110184111066
M10-1.50.3101.5000.2230.0300.3753.503TMLR10-1.5MMXL110161110185111068
M12-10.3700.8000.3100.0200.3753.503TMLR12-1MM110175110199111076
M12-10.3701.2000.3100.0200.3753.503TMLR12-1MMEL110178110202111075
M12-1.250.3700.8000.2950.0250.3753.503TMLR12-1.25MM110169110193111072
M12-1.250.3701.2000.2950.0250.3753.503TMLR12-1.25MMEL110172110196111071
M12-1.750.3400.8000.2350.0340.3753.503TMLR12-1.75MM110068110192111074
M12-1.750.3401.2000.2350.0340.3753.503TMLR12-1.75MMEL110069110194111073
M14-1.50.4501.2000.3600.0300.5004.004TMLR14-1.5MM110205110217111091
M14-1.50.4501.6500.3600.0300.5004.004TMLR14-1.5MMEL110208110220111090
M14-20.4501.2000.3300.0390.5004.004TMLR14-2MM110211110223111093
M14-20.4501.6500.3300.0390.5004.004TMLR14-2MMEL110214110226111092
M14-20.4502.1000.3300.0390.5004.004TMLR14-2MMXL110215110224111094