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Countersinks - High Speed Steel ( HSS )

3 flute countersink

 

 

60° | 82° | 90° | 100 ° 110 ° 120 °

Countersinks are used in to create a conical recess in a material, typically in preparation for accommodating the tapered head of a screw or fastener.

Countersinking allows for the head of a fastener, such as a screw or rivet, to sit flush with or below the surface of the material

They are also used to chamfer and deburr drilled holes.




 

60° SINGLE FLUTE COUNTERSINKS | 60° THREE FLUTE COUNTERSINKS


  TYPE ... -- 60° SINGLE FLUTE COUNTERSINKS  CTSK-1-60-size
The single flute design with a positive rake assures burr-free holes.
Right spiral flute.

Not recommended for portable tool use - see three flute types.

countersink

Tool
Diameter
Diameter
Min. Cut Shank
    1/4     .0625      3/16 
    3/8     .0781      1/4 
    1/2     .0938      3/8 
    3/4     .1250      1/2 
 1             .1250      1/2 
 1  1/     .1563      1/2 
 1  1/     .1875      1/2 





  TYPE... -- 60° THREE FLUTE COUNTERSINKS  CTSK-3-60-size
The three flute design tends to center the tool in portable use and results in longer tool life.
Right spiral flutes.


countersink

Tool
Diameter
Diameter
Min. Cut Shank
    1/4     .0781      3/16 
    3/8     .1094      1/4 
    1/2     .1406      3/8 
    5/8     .1406      3/8 
    3/4     .1875      1/2 
    7/8     .1875      1/2 
 1             .2500      1/2 
 1  1/     .3125      1/2 
 1  1/     .3750      1/2 





 

82° SINGLE FLUTE COUNTERSINKS | 82° THREE FLUTE COUNTERSINKS


  TYPE ... -- 82° SINGLE FLUTE COUNTERSINKS  CTSK-1-82-size
The single flute design with a positive rake assures burr-free holes.
Right spiral flute.

Not recommended for portable tool use - see three flute types.

countersink

Tool
Diameter
Diameter
Min. Cut Shank
    1/4     .0625      3/16 
    3/8     .0781      1/4 
    1/2     .0938      3/8 
    3/4     .1250      1/2 
 1             .1250      1/2 
 1  1/     .1563      1/2 
 1  1/     .1875      1/2 




  TYPE... -- 82° THREE FLUTE COUNTERSINKS  CTSK-3-82-size
The three flute design tends to center the tool in portable use and results in longer tool life.
Right spiral flutes.


countersink

Tool
Diameter
Diameter
Min. Cut Shank
    1/4     .0781      3/16 
    3/8     .1094      1/4 
    1/2     .1406      3/8 
    5/8     .1406      3/8 
    3/4     .1875      1/2 
    7/8     .1875      1/2 
 1             .2500      1/2 
 1  1/     .3125      1/2 
 1  1/     .3750      1/2 





 

90° SINGLE FLUTE COUNTERSINKS | 90° THREE FLUTE COUNTERSINKS


  TYPE ... -- 90° Single Flute COUNTERSINKS  CTSK-1-90-size
The single flute design with a positive rake assures burr-free holes.



countersink

Tool
Diameter
Diameter
Min. Cut Shank
    1/4     .0625      3/16 
    3/8     .0781      1/4 
    1/2     .0938      3/8 
    3/4     .1250      1/2 
 1             .1250      1/2 
 1  1/     .1563      1/2 
 1  1/     .1875      1/2 



  TYPE ... -- 90° THREE FLUTE COUNTERSINKS  CTSK-3-90-size
The three flute design tends to center the tool in portable use and results in longer tool life.



countersink

Tool
Diameter
Diameter
Min. Cut Shank
    1/4     .0781      3/16 
    3/8     .1094      1/4 
    1/2     .1406      3/8 
    5/8     .1406      3/8 
    3/4     .1875      1/2 
    7/8     .1875      1/2 
 1             .2500      1/2 
 1  1/     .3125      1/2 
 1  1/     .3750      1/2 





 

100° THREE FLUTE COUNTERSINKS


TYPE ... -- 100° THREE FLUTE COUNTERSINKS     CTSK-3-100-size
The three flute design tends to center the tool in portable use and results in longer tool life.



countersink

Tool
Diameter
Diameter
Min. Cut Shank
    1/4     .0781      3/16 
    3/8     .1094      1/4 
    1/2     .1406      3/8 
    5/8     .1406      3/8 
    3/4     .1875      1/2 
    7/8     .1875      1/2 
 1             .2500      1/2 
 1  1/     .3125      1/2 
 1  1/     .3750      1/2 



 

110° THREE FLUTE COUNTERSINKS


TYPE ... -- 110° THREE FLUTE COUNTERSINKS    CTSK-3-110-size
The three flute design tends to center the tool in portable use and results in longer tool life.



countersink

Tool
Diameter
Diameter
Shank
    1/4      3/16 
    3/8      1/4 
    1/2      3/8 
    5/8      3/8 
    3/4      1/2 



 

120° THREE FLUTE COUNTERSINKS


TYPE ... -- 120° THREE FLUTE COUNTERSINKS      CTSK-3-120-size
The three flute design tends to center the tool in portable use and results in longer tool life.



countersink

Tool
Diameter
Diameter
Shank
    1/4      3/16 
    3/8      1/4 
    1/2      3/8 
    5/8      3/8 
    3/4      1/2 


 

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

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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, 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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 , 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we try to ship to the world 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