1.  Home
  2. Scientific Cutting Tools
  3. Single Point Tools
  4. Qualified Threading Tools

Order on Line  add to cart

Qualified Threading Tools

boring bar qualified threading tool

Designed for CNC and lathe applications.

Qualified Threading Tools

Designed for CNC and lathe applications.

Achieve precision threading with our Qualified Threading Tools, designed for cutting UN, ISO, and NPT threads with a 60° thread form.

Featuring a positive rake to enhance surface finish and reduce burrs, these tools ensure clean, accurate cuts.

Made from premium submicron grade carbide, they are available uncoated or with AlTiN+ coating for extended tool life and improved performance.

boring bar qualified threading tool

A (Minimum Bore) B (Maximum Depth) O (Minimum Offset) Q (±.001) R (Tool Radius) QL (±.001) Recommended Threads Per Inch S (Shank Diameter) OAL Tool # Uncoated EDP # AlTiN+ EDP #
0.060 0.150 0.020 0.014 0.0012 1.486 40 to 80 0.1250 1.50 TTQ060150 SCI.230601 SCI.230634
0.060 0.200 0.020 0.014 0.0012 1.486 40 to 80 0.1250 1.50 TTQ060200 SCI.230604 SCI.230637
0.060 0.250 0.020 0.014 0.0012 1.486 40 to 80 0.1250 1.50 TTQ060250 SCI.230607 SCI.230640
0.060 0.300 0.020 0.014 0.0012 1.486 40 to 80 0.1250 1.50 TTQ060300 SCI.230610 SCI.230643
0.075 0.200 0.020 0.014 0.0013 1.486 36 to 72 0.1250 1.50 TTQ075200 SCI.230613 SCI.230646
0.075 0.300 0.020 0.014 0.0013 1.486 36 to 72 0.1250 1.50 TTQ075300 SCI.230616 SCI.230649
0.075 0.400 0.020 0.014 0.0013 1.486 36 to 72 0.1250 1.50 TTQ075400 SCI.230619 SCI.230652
0.090 0.200 0.025 0.017 0.0015 1.483 32 to 64 0.1250 1.50 TTQ090200 SCI.230622 SCI.230655
0.090 0.300 0.025 0.017 0.0015 1.483 32 to 64 0.1250 1.50 TTQ090300 SCI.230625 SCI.230658
0.090 0.400 0.025 0.017 0.0015 1.483 32 to 64 0.1250 1.50 TTQ090400 SCI.230628 SCI.230661
0.090 0.500 0.025 0.017 0.0015 1.483 32 to 64 0.1250 1.50 TTQ090500 SCI.230631 SCI.230664
0.120 0.250 0.030 0.021 0.0017 1.979 24 to 56 0.1875 2.00 TTQ120250 SCI.230667 SCI.230688
0.120 0.400 0.030 0.021 0.0017 1.979 24 to 56 0.1875 2.00 TTQ120400 SCI.230670 SCI.230691
0.120 0.600 0.030 0.021 0.0017 1.979 24 to 56 0.1875 2.00 TTQ120600 SCI.230673 SCI.230694
0.120 0.750 0.030 0.021 0.0017 1.979 24 to 56 0.1875 2.00 TTQ120750 SCI.230676 SCI.230697
0.150 0.350 0.035 0.023 0.0017 1.977 20 to 56 0.1875 2.00 TTQ150350 SCI.230679 SCI.230700
0.150 0.500 0.035 0.023 0.0017 1.977 20 to 56 0.1875 2.00 TTQ150500 SCI.230682 SCI.230703
0.150 0.750 0.035 0.023 0.0017 1.977 20 to 56 0.1875 2.00 TTQ150750 SCI.230685 SCI.230706
0.180 0.350 0.040 0.027 0.0017 2.473 18 to 56 0.2500 2.50 TTQ180350 SCI.230712 SCI.230736
0.180 0.500 0.040 0.027 0.0017 2.473 18 to 56 0.2500 2.50 TTQ180500 SCI.230715 SCI.230739
0.180 0.750 0.040 0.027 0.0017 2.473 18 to 56 0.2500 2.50 TTQ180750 SCI.230718 SCI.230742
0.180 1.000 0.040 0.027 0.0017 2.473 18 to 56 0.2500 2.50 TTQ1801000 SCI.230709 SCI.230733
0.200 0.400 0.045 0.029 0.0024 2.471 16 to 40 0.2500 2.50 TTQ200400 SCI.230724 SCI.230748
0.200 0.600 0.045 0.029 0.0024 2.471 16 to 40 0.2500 2.50 TTQ200600 SCI.230727 SCI.230751
0.200 0.800 0.045 0.029 0.0024 2.471 16 to 40 0.2500 2.50 TTQ200800 SCI.230730 SCI.230754
0.200 1.000 0.045 0.029 0.0024 2.471 16 to 40 0.2500 2.50 TTQ2001000 SCI.230721 SCI.230745
0.230 0.600 0.055 0.038 0.0024 2.462 14 to 40 0.3125 2.50 TTQSCI.230600 SCI.230766 SCI.230796
0.230 0.750 0.055 0.038 0.0024 2.462 14 to 40 0.3125 2.50 TTQSCI.230750 SCI.230769 SCI.230799
0.230 1.000 0.055 0.038 0.0024 2.462 14 to 40 0.3125 2.50 TTQ2301000 SCI.230757 SCI.230787
0.230 1.250 0.055 0.038 0.0024 2.462 14 to 40 0.3125 2.50 TTQ2301250 SCI.230760 SCI.230790
0.290 0.500 0.070 0.047 0.0024 2.453 12 to 40 0.3125 2.50 TTQ290500 SCI.230781 SCI.230811
0.290 0.750 0.070 0.047 0.0024 2.453 12 to 40 0.3125 2.50 TTQ290750 SCI.230784 SCI.230814
0.290 1.000 0.070 0.047 0.0024 2.453 12 to 40 0.3125 2.50 TTQ2901000 SCI.230772 SCI.230802
0.290 1.250 0.070 0.047 0.0024 2.453 12 to 40 0.3125 2.50 TTQ2901250 SCI.230775 SCI.230805
0.290 1.500 0.070 0.047 0.0024 2.453 12 to 40 0.3125 2.50 TTQ2901500 SCI.230778 SCI.230808
0.320 0.500 0.075 0.049 0.0030 2.451 10 to 32 0.3750 2.50 TTQ320500 SCI.230826 SCI.230856
0.320 0.750 0.075 0.049 0.0030 2.451 10 to 32 0.3750 2.50 TTQ320750 SCI.230829 SCI.230859
0.320 1.000 0.075 0.049 0.0030 2.451 10 to 32 0.3750 2.50 TTQ3201000 SCI.230817 SCI.230847
0.320 1.250 0.075 0.049 0.0030 2.451 10 to 32 0.3750 2.50 TTQ3201250 SCI.230820 SCI.230850
0.320 1.500 0.075 0.049 0.0030 2.451 10 to 32 0.3750 2.50 TTQ3201500 SCI.230823 SCI.230853
0.360 0.500 0.080 0.057 0.0040 2.443 8 to 24 0.3750 2.50 TTQ360500 SCI.230841 SCI.230871
0.360 0.750 0.080 0.057 0.0040 2.443 8 to 24 0.3750 2.50 TTQ360750 SCI.230844 SCI.230874
0.360 1.000 0.080 0.057 0.0040 2.443 8 to 24 0.3750 2.50 TTQ3601000 SCI.230832 SCI.230862
0.360 1.250 0.080 0.057 0.0040 2.443 8 to 24 0.3750 2.50 TTQ3601250 SCI.230835 SCI.230865
0.360 1.500 0.080 0.057 0.0040 2.443 8 to 24 0.3750 2.50 TTQ3601500 SCI.230838 SCI.230868

 

 

Back to Top of Page

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

November 2025

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, Fort McMurray, 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
Afghanistan , Aland Islands , Albania , Algeria , American Samoa , AS, Andorra , Angola , Anguilla , Antigua and Barbuda , Argentina , Armenia , Aruba , Australia , Austria , Azerbaijan , Azores , Bahamas , Bahrain , Bangladesh , Barbados , Belarus , Belgium , Belize , Benin , Bermuda , Bhutan , Bolivia , Bonaire , Bosnia , Botswana , Brazil , British Virgin Isles , Brunei , Bulgaria , Burkina Faso , Burundi , Cambodia , Cameroon , Canada , Canary Islands , Cape Verde , Cayman Islands , Central African Republic , Chad , Chile , China , Colombia , Comoros , Congo , Cook Islands , Costa Rica , Croatia , Curacao , Cyprus , Czech Republic , Democratic Republic of Congo , Denmark , Djibouti , Dominica , Dominican Republic , Ecuador , Egypt , El Salvador , England , Equatorial Guinea , Eritrea , Estonia , Ethiopia , Faeroe Islands , Fiji , Finland , France , French Guiana , French Polynesia , Gabon , Gambia , Georgia , Germany , Ghana , Gibraltar , Greece , Greenland , Grenada , Guadeloupe , Guam , GU, Guatemala , Guernsey , Guinea , Guinea-Bissau , Guyana , Haiti , Holland , Honduras , Hong Kong , Hungary , Iceland , India , Indonesia , Iraq , Ireland , Israel , Italy , Ivory Coast , Jamaica , Japan , Jersey , Jordan , Kazakhstan , Kenya , Kiribati , Kosrae , Kuwait , Kyrgyzstan , Laos , Latvia , Lebanon , Lesotho , Liberia , Libya , Liechtenstein , Lithuania , Luxembourg , Macau , Macedonia (Fyrom) , Madagascar , Madeira , Malawi , Malaysia , Maldives , Mali , Malta , Marshall Islands , MH, Martinique , Mauritania , Mauritius , Mayotte , Mexico , Micronesia , Moldova , Monaco , Mongolia , Montenegro , Montserrat , Morocco , Mozambique , N. Mariana Islands , Namibia , Nepal , Netherlands , Netherlands Antilles , New Caledonia , New Zealand , Nicaragua , Niger , Nigeria , Norfolk Island , Northern Ireland , Norway , Oman , Pakistan , Palau , PW, Panama , Papua New Guinea , Paraguay , Peru , Philippines , Poland , Ponape , Portugal , Puerto Rico , PR, Qatar , Reunion , Romania , Rota , Russia , Rwanda , Saba , Saipan , San Marino , Saudi Arabia , Scotland , Senegal , Serbia , Seychelles , Sierra Leone , Singapore , Slovakia , Slovenia , Solomon Islands , South Africa , South Korea , Spain , Sri Lanka , St. Barthelemy , St. Christopher , St. Croix , St. Eustatius , St. John , St. Kitts and Nevis , St. Lucia , St. Maarten , St. Martin , St. Thomas , St. Vincent/Grenadines , Suriname , Swaziland , Sweden , Switzerland , Syria , Tahiti , Taiwan , Tajikistan , Tanzania , Thailand , Timor Leste , Tinian , Togo , Tonga , Tortola , Trinidad and Tobago , Truk , Tunisia , Turkey , Turkmenistan , Turks and Caicos Islands , Tuvalu , Uganda , Ukraine , Union Island , United Arab Emirates , United Kingdom , United States , Uruguay, US Virgin Islands , VI, Uzbekistan , Vanatu , Vatican City State , Venezuela , Vietnam , Virgin Gorda , Wales , Wallia and Futuna Islands , Western Samoa , Yap , Yemen , Zambia , Zimbabwe


We try to ship to the world's largest cities
Tokyo,Japan, Seoul, South Korea, Mexico City, Mexico , New York City, USA , Mumbai, India , Jakarta, Indonesia , Sáo Paulo, Brazil, Delhi, India , Osaka/Kobe, Japan , Shanghai, China , Manila, Philippines ,Los Angeles, USA ,Calcutta, India , Moscow, Russian Fed., Cairo, Egypt, Lagos, Nigeria, Buenos Aires, Argentina , London, United Kingdom , Beijing, China , Karachi, Pakistan , Dhaka, Bangladesh , Rio de Janeiro, Brazil ,Tianjin, China , Paris, France , Istanbul, Turkey , Lima, Peru , Tehrãn, Iran, Bangkok, Thailand , Chicago, USA , Bogotá, Colombia , Hyderabad, India , Chennai, India , Essen, Germany , Ho Chi Minh City, Vietnam , Hangzhou, China , Hong Kong, China , Lahore, Pakistan , Shenyang, China , Changchun, China , Bangalore, India , Harbin, China , Chengdu, China , Santiago, Chile ,Guangzhou, China , St. Petersburg, Russian Fed , Kinshasa, DRC , Baghdãd, Iraq , Jinan, China , Houston, USA , Toronto, Canada, Yangon, Myanmar (Burma), Alger, Algeria Philadelphia, USA, Qingdao, China , Milano, Italy , Pusan, South Korea, Belo Horizonte, Brazil, Almadabad, India , Madrid, Spain , San Francisco, USA, Alexandria, Egypt , Washington DC, USA , Wuhan, China , Dallas, USA , Guadalajara, Mexico, Chongging, China , Medellin, Colombia, Detroit, USA , Handan, China , Frankfurt, Germany , Porto Alegre, Brazil , Hanoi, Vietnam , Sydney, Australia, Santo Domingo, Dom. Rep., Singapore, Singapore , Casablanca, Morocco , Katowice, Poland , Pune, India , Bangdung, Indonesia, Monterrey, Mexico ,Montréal, Canada , Nagoya, Japan , Nanjing, China , Abidjan, Côte d'Ivoire, Xi'an, China , Berlin, Germany , Riyadh, Saudi Arabia, Recife, Brazil , Dusseldorf, Germany, Ankara, Turkey , Melbourne, Australia, Salvador, Brazil , Dalian, China , Caracas, Venezuela, Adis Abeba, Ethiopia, Athina, Greece, Cape Town, South Africa, Koln, Germany , Maputo, Mozambique, Napoli, Italy