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UN Thread Mills 15 degree Helical Flute Solid Carbide

The 15° helical flute thread mills are non-crest cutting for internal threads only. The helical flutes distribute the side cutting pressure.

  • Cuts internal UNC, UNF, UNEF, UNS and UNJ threads

  • Non-crest cutting allows maximum flexibility for plated and non-standard threads

  • Long length-of-cut

 

MIN ID THREAD
/ PITCH*		 “A” TOOL DIA. “B” LENGTH OF CUT “Q” LENGTH “S” SHANK DIA. OAL FLUTES ORDER # EDP #
UNCOATED AlTiN+ UNCOATED AlTiN+
INTERNAL THREADS ONLY
4-40 0.079 0.185 0.011 0.250 2.50 2 TMI079-40H TMI079-40HA 102901 102937
6-32 0.100 0.263 0.014 0.250 2.50 3 TMI100-32H TMI100-32HA 102904 102940
8-32 0.115 0.263 0.014 0.250 2.50 3 TMI115-32H TMI115-32HA 102907 102943
10-24 0.120 0.351 0.019 0.250 2.50 3 TMI120-24H TMI120-24HA 102910 102946
10-28 0.120 0.336 0.016 0.250 2.50 3 TMI120-28H TMI120-28HA 102913 102949
10-32 0.120 0.326 0.014 0.250 2.50 3 TMI120-32H TMI120-32HA 102916 102952
1/4-20 0.180 0.521 0.023 0.250 2.50 3 TMI180-20H TMI180-20HA 102919 102955
1/4-28 0.180 0.515 0.016 0.250 2.50 3 TMI180-28H TMI180-28HA 102922 102958
5/16-18 0.234 0.632 0.025 0.250 2.50 3 TMI234-18H TMI234-18HA 102925 102961
5/16-24 0.234 0.641 0.019 0.250 2.50 3 TMI234-24H TMI234-24HA 102928 102964
5/16-32 0.234 0.638 0.014 0.250 2.50 3 TMI234-32H TMI234-32HA 102931 102967
5/16-40 0.234 0.635 0.011 0.250 2.50 3 TMI234-40H TMI234-40HA 102934 102970
3/8-16 0.285 0.775 0.028 0.3125 3.00 4 TMI285-16H TMI285-16HA 102973 102988
3/8-20 0.285 0.770 0.023 0.3125 3.00 4 TMI285-20H TMI285-20HA 102976 102991
3/8-24 0.285 0.766 0.019 0.3125 3.00 4 TMI285-24H TMI285-24HA 102979 102994
3/8-32 0.285 0.763 0.014 0.3125 3.00 4 TMI285-32H TMI285-32HA 102982 102997
7/16-14 0.305 0.886 0.032 0.3125 3.00 4 TMI305-14H TMI305-14HA 102985 103000
7/16-18 0.335 0.888 0.025 0.375 3.00 4 TMI335-18H TMI335-18HA 103003 103021
7/16-20 0.335 0.870 0.023 0.375 3.00 4 TMI335-20H TMI335-20HA 103006 103024
1/2-13 0.350 0.877 0.035 0.375 3.00 4 TMI350-13H TMI350-13HA 103009 103027
9/16-12 0.370 0.867 0.038 0.375 3.00 4 TMI370-12H TMI370-12HA 103012 103030
9/16-18 0.370 0.911 0.025 0.375 3.00 4 TMI370-18H TMI370-18HA 103015 103033
1/2-20 0.370 0.870 0.023 0.375 3.00 4 TMI370-20H TMI370-20HA 103016 103034
9/16-32 0.370 0.888 0.014 0.375 3.00 4 TMI370-32H TMI370-32HA 103018 103036
5/8-11 0.470 1.309 0.041 0.500 4.00 4 TMI470-11H TMI470-11HA 103039 103063
3/4-10 0.495 1.340 0.045 0.500 4.00 4 TMI495-10H TMI495-10HA 103042 103066
3/4-12 0.495 1.283 0.038 0.500 4.00 4 TMI495-12H TMI495-12HA 103045 103069
3/4-14 0.495 1.314 0.032 0.500 4.00 4 TMI495-14H TMI495-14HA 103048 103072
3/4-16 0.495 1.338 0.028 0.500 4.00 4 TMI495-16H TMI495-16HA 103051 103075
3/4-18 0.495 1.300 0.025 0.500 4.00 4 TMI495-18H TMI495-18HA 103054 103078
3/4-20 0.495 1.320 0.023 0.500 4.00 4 TMI495-20H TMI495-20HA 103057 103081
3/4-32 0.495 1.325 0.014 0.500 4.00 4 TMI495-32H TMI495-32HA 103060 103084
7/8-9 0.620 1.489 0.049 0.625 4.00 5 TMI620-9H TMI620-9HA 103099 103114
1.0-8 0.620 1.550 0.056 0.625 4.00 5 TMI620-8H TMI620-8HA 103096 103111
1.0-12 0.620 1.534 0.038 0.625 4.00 5 TMI620-12H TMI620-12HA 103087 103102
1.0-14 0.620 1.529 0.032 0.625 4.00 5 TMI620-14H TMI620-14HA 103090 103105
1.0-16 0.620 1.525 0.028 0.625 4.00 5 TMI620-16H TMI620-16HA 103093 103108

Thread mills can cut any larger size internal thread of the same pitch

 

 

15° Helical Flute - UN 

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Trademarks are the properties of their respective owner(s).

October 2024

The descriptions, illustrations, specifications, dimensions, and part numbers are subject to change without notice.


Servicing the Canadian provinces and territories of
Newfoundland, NF, NL, Nova Scotia, NS, New Brunswick, NB, Prince Edward Island, PEI, PE, Quebec, PQ, QC, Ontario, ON, Manitoba, MB, Saskatchewan, SK, Alberta, AB, British Columbia, BC, Northwest Territories, NT, Nunavut, NU, Yukon, YT

Servicing Canadian cities,
Toronto, Mississauga, Scarborough, Laval , Montreal, Montréal, Vancouver, Ottawa, Gatineau, Calgary, Edmonton, Québec City, Winnipeg, Hamilton, Kitchener, Cambridge, Waterloo, London, St. Catharines , Niagara, Halifax, Oshawa, Victoria, Windsor, Saskatoon, Regina, Sherbrooke, St. John's, Barrie, Kelowna, Abbotsford, Mission, Sudbury Kingston, Saguenay, Trois-Rivieres, Trois Rivieres, Trois-Rivières, Guelph, Moncton, Brantford, Saint John, Thunder Bay, Peterborough, Ajax, Aurora, Brampton, Brock, Burlington, Caledon, Clarington, Durham Region, Oshawa, Pickering, Whitby, Halton Hills, Milton, Oakville, Mississauga, New market, Richmond Hill, Vaughn, Orangeville

Servicing US cities,
New York, Los Angeles, Chicago, Houston, Philadelphia, Phoenix, San Antonio, San Diego, Dallas, San Jose, Austin, Jacksonville, San Francisco, Indianapolis, Columbus, Fort Worth, Charlotte, Seattle, Denver, El Paso, Detroit, Washington, Boston, Memphis, Nashville, Portland, Oklahoma City, Las Vegas, Baltimore, Louisville, Milwaukee, Albuquerque, Tucson, Fresno, Sacramento, Kansas City, Long Beach, Mesa, Raleigh, Omaha, Miami, Oakland, Minneapolis, Tulsa, Wichita, New Orleans, Arlington, Cleveland, Bakersfield, Tampa, Aurora, Honolulu, Anaheim, Santa Ana, Corpus Christi, Riverside, St. Louis, Lexington, Stockton, Pittsburgh, Saint Paul, Anchorage, Cincinnati, Henderson, Greensboro, Plano, Newark, Toledo, Lincoln, Orlando, Chula Vista, Jersey City, Chandler, Fort Wayne, Buffalo, Durham, St. Petersburg, Irvine, Laredo, Lubbock, Madison, Gilbert, Norfolk, Reno, Winston Salem, Glendale, Hialeah, Garland, Scottsdale, Chesapeake, North Las Vegas, Fremont, Baton Rouge, Richmond, Boise, San Bernardino, Spokane, Birmingham, Modesto, Des Moines, Rochester, Tacoma, Fontana, Oxnard, Moreno Valley, Fayetteville, Huntington Beach, Yonkers, Glendale, Aurora, Montgomery, Columbus, Amarillo, Little Rock, Akron, Shreveport, Augusta, Grand Rapids, Mobile, Salt Lake City, Huntsville, Tallahassee, Grand Prairie, Overland Park, Knoxville, Worcester, Brownsville, Newport News, Santa Clarita, Port St. Lucie, Providence, Fort Lauderdale, Chattanooga, Tempe, Oceanside, Garden Grove, Rancho Cucamonga, Cape Coral, Santa Rosa, Vancouver, Sioux Falls, Peoria, Ontario, Jackson, Elk Grove, Springfield, Pembroke Pines, Salem, Corona, Eugene, McKinney, Fort Collins, Lancaster, Cary, Palmdale, Hayward, Salinas, Frisco, Springfield, Pasadena, Macon, Alexandria, Pomona, Lakewood, Sunnyvale, Escondido, Kansas City, Hollywood, Clarksville, Torrance, Rockford, Joliet, Paterson, Bridgeport, Naperville, Savannah, Mesquite, Syracuse, Pasadena, Orange, Fullerton, Killeen, Dayton, McAllen, Bellevue, Miramar, Hampton, West Valley City, Warren, Olathe, Columbia, Thornton, Carrollton, Midland, Charleston, Waco

Servicing the US states of
Alabama, AL, Alaska, AK, Arizona, AZ, Arkansas, AR, California, CA, Colorado, CO, Connecticut, CT, Delaware, DE, District of Columbia, DC, Florida, FL, Georgia, GA, Hawaii, HI, Idaho, ID, Illinois, IL, Indiana, IN, Iowa, IA, Kansas, KS, Kentucky, KY, Louisiana, LA, Maine, ME, Maryland, MD, Massachusetts, MA, Michigan, MI, Minnesota, MN, Mississippi, MS, Missouri, MO, Montana, MT, Nebraska, NE, Nevada, NV, New Hampshire, NH, New Jersey, NJ, New Mexico, NM, New York, NY, North Carolina, NC, North Dakota, ND, Ohio, OH, Oklahoma, OK, Oregon, OR, Pennsylvania, PA, Rhode Island, RI, South Carolina, SC, South Dakota, SD, Tennessee, TN, Texas, TX, Utah, UT, Vermont, VT, Virginia, VA, Washington, WA, West Virginia, WV, Wisconsin, WI, Wyoming, WY

We can ship to
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