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Cutting Tools - Countersinks


Keo 6 Flute Chatterless Countersinks - High Speed Steel 
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• Use for economical, general purpose countersinking, chamfering or deburring
• Chatterless countersinks are designed to give you fast shearing cuts

Keo Single Flute Countersinks - 5 Piece Sets - High Speed Steel 
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Sets include: 1/4, 3/8, 1/2, 3/4, 1"

Keo Single Flute Countersinks - High Speed Steel 
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• Designed for machine use and light, portable work
• Single flute construction and low controlled relief provide chatterless operation
• Best results obtained using high speeds and low feeds

M A Ford 3 Flute Aircraft Countersinks - High Speed Steel 
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• Use for countersinking, chamfering and deburring aircraft type metals
• Spiral flute geometry provides a clean, chatterless finish
• Bright finish reduces chip build-up on the cutting edge
• Each size may be used on a wide range of hole diameters

M A Ford 6 Flute Chatterless Countersinks - High Speed Steel 
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• Steam homo surface treatment (blackened) prolongs tool life and prevents galling
• Multiple flute design creates smaller chip loads
• Chatter-free machining is possible even at maximum speeds
• Not recommended for brass or bronze

M A Ford Single Cutting Edge Countersink - High Speed Steel 
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• Use for general purpose countersinking, chamfering and deburring
• Efficient stock removal, chatter-free finish
• 3/16" and 1/4" Tools are double ended
• Bright finish reduces chip build-up on the cutting edge

M A Ford Single Flute Countersinks - High Speed Steel 
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• Use for general purpose countersinking, chamfering or deburring
• Can be used in machine tool or hand held applications, each size may be used on a wide range of hole diameters
• Self piloting and completely chatterless
• Steam homo surface treatment (blackened) to prolong tool life and prevent galling

M A Ford Single Flute Countersinks - Single Flute Sets - High Speed Steel 
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1/8 thru 2"

M A Ford Tri-Flute Countersinks - High Speed Steel 
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• Designed for general purpose machining at greater feed rates than are possible with the uniflute design
• Cam relief geometry for machining at greater feed rates
• Steam homo surface treatment to prolong tool life and prevent galling

M A Ford Uniflute Countersinks - High Alloy High Speed Steel 
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• Use for machining stainless steel and high temperature alloys
• Requires fewer tool changes on long run production jobs
• Can be easily resharpened
• Steam Homo surface treated (blackened) prolongs tool life and prevents galling

M A Ford Uniflute Countersinks - Unicam Resharpening Fixture 
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Designed for M.A. Ford Countersinks only

Severance 3N1 Drill Point Double Ended Countersinks - Carbide
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  • Combines the functions of a drill point, countersink and edge chamfer.
  • A thin web drill point is blended into two flutes of a four-flute chatterfree countersink.
  • Save steps, set-up and production time.





Severance 3N1 Drill Point Double Ended Countersinks - H.S.S.
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  • Combines the functions of a drill point, countersink and edge chamfer.
  • A thin web drill point is blended into two flutes of a four-flute chatterfree countersink.
  • Save steps, set-up and production time.





Severance 6 Flute Chatterless Double Ended Countersinks - Carbide
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  • Chatterless burr free operation.
  • Six flute gives more service life because the cutting load is distributed over 6 cutting edges.





Severance 6 Flute Chatterless Double Ended Countersinks - H.S.S.
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  • Chatterless burr free operation.
  • Six flute gives more service life because the cutting load is distributed over 6 cutting edges.





Severance Econo-Sink 4 Flute Double Ended Countersinks - Carbide
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  • 4-Flute Chatterfree™ countersinks feature a 2+2 staggered cutting flute design.
  • Ideal for nonferrous metals including plastics.





Severance Econo-Sink 4 Flute Double Ended Countersinks - H.S.S.
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  • 4-Flute Chatterfree™ countersinks feature a 2+2 staggered cutting flute design.
  • Ideal for nonferrous metals including plastics.





Severance Single Flute Double Ended Countersinks - Carbide
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  • A positive shear cutting edge.
  • Single flutes are ideal for non-rigid machining applications or for machines with less than precise spindles.





Severance Single Flute Double Ended Countersinks - H.S.S.
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  • A positive shear cutting edge.
  • Single flutes are ideal for non-rigid machining applications or for machines with less than precise spindles.





Severance Single-Flute Countersinks - High Speed Steel
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  • Chatterless bur-free operation.
  • Single flute works well in non-rigid machining setup.





Severance Six-Flute Countersinks - High Speed Steel
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  • Chatterless bur-free operation.
  • Six flute gives more service life because cutting load is distributed over more edges.





Vernon Devices Counter-Bits and Blades
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  • A unique piloted countersink.
  • Conical pilot supports cutting edge to assure chatter-free cut.
  • Will not commence cutting until the pilot or work piece has found the center of the previously drilled hole.
  • Rubber spring provides "pre-load" for constant pressure, thus helping to eliminate chatter.
  • Concentric countersinks and chamfers assured.
  • Replaceable high speed steel blades ground with radial relief, assures smooth cut. (Tungsten carbide blades special order.)
  • Available in 60°, 82° and 90° (120° special order).
  • Available up to 4-1/2" capacity, call for pricing.
  • Call our sales department for dimensional information.





Weldon Countersinks - Style 1 Pilotless - 60° Deburring Tools
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Weldon Countersinks - Style 1 Pilotless - 82° Countersinks
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Weldon Countersinks - Style 1 Pilotless - 90° Deburring Tools
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Weldon Countersinks - Style 2 Piloted - 82° Countersinks
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Weldon Countersinks - Style 3 Pilotless - 60° Deburring Tools
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Weldon Countersinks - Style 3 Pilotless - 82° Countersinks
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Weldon Countersinks - Style 3 Pilotless - 90° Deburring Tools
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Weldon Countersinks and Deburring Tools - Double End - Style No. 3 - High Speed Steel 
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• Use for countersinking and deburring operations in a wide range of materials in portable or machine applications
• Provides chatterless finish
• Single cutting edge for fast stock removal
• Free cutting and easy-to-sharpen
• Designed for 60º, 82º, 90º, and 100º cutting

Weldon Countersinks and Deburring Tools - Piloted - Style No. 2 - High Speed Steel 
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• Use for countersinking and deburring operations in a wide range of materials in portable or machine applications
• Provides chatterless finish
• Single cutting edge for fast stock removal
• Free cutting and easy-to-sharpen
• Designed for 60º, 82º, 90º, and 100º cutting

Weldon Countersinks and Deburring Tools - Pilotless - Style No. 1 - High Speed Steel 
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• Use for countersinking and deburring operations in a wide range of materials in portable or machine applications
• Provides chatterless finish
• Single cutting edge for fast stock removal
• Free cutting and easy-to-sharpen
• Designed for 60º, 82º, 90º, and 100º cutting

Weldon Countersinks and Deburring Tools - Removable Shank - Style No. 4 - High Speed Steel 
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• Use for countersinking and deburring operations in a wide range of materials in portable or machine applications
• Provides chatterless finish
• Single cutting edge for fast stock removal
• Free cutting and easy-to-sharpen
• Designed for 60º, 82º, 90º, and 100º cutting

XACT 6 Flute Chatterless Countersinks - High Speed Steel and Cobalt 
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• Use for economical, general purpose countersinking, chamfering or deburring
• Chatterless countersinks are designed to give you fast shearing cuts
• IMPORT

XACT Carbide Countersinks and Chamfering Tools - 3 Flute 
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• Solid carbide heads with steel shanks
• Use for chamfering drilled holes
• Available in 60º, 82º and 90º included angles
• Available in cutting diameters from 1/8" to 1"

XACT Carbide Countersinks and Chamfering Tools - 6 Flute 
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• Solid carbide heads with steel shanks
• Use for chamfering drilled holes
• Available in 60º, 82º and 90º included angles
• Available in cutting diameters from 1/8" to 1"
• Chatterless design ideal for hardened steel and other tough jobs

XACT Carbide Countersinks and Chamfering Tools - Single Flute 
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• Use for countersinking and chamfering
• Available in 60º, 82º, 90º and 100º included angles
• Available in cutting diameters from 1/8" to 1"
• May be used on hardened steel and work hardening alloys
• Solid carbide heads with steel shanks
• Self piloting

XACT Indexable Countersinks and Chamfering Tool Parts 
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@Body Copy:For all materials. Inserts ordered separately.

XACT Shearcut Countersinks - Single & 3-Flute
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The ShearKutTM
Patened Series Features:
  • Newly patented products.
  • New tool geometry.
  • Eccentric (radial) relief.
  • Improved part finishes.
  • Less heat build-up.
  • Greater feeds and speeds.
  • More regrinds per tool.
  • Shank to flute concentricity.
  • Positive chip flow.
  • Reduced chip gauling.
  • Right hand cut.
  • Shank Tolerance +.0000"-.0005"
  • Supplied in Brite finish single or three flute.





XACT Shearcut Machine Countersinks - 3-Flute
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The ShearKutTM
Patened Series Features:
  • Newly patented products.
  • New tool geometry.
  • Eccentric (radial) relief.
  • Improved part finishes.
  • Less heat build-up.
  • Greater feeds and speeds.
  • More regrinds per tool.
  • Shank to flute concentricity.
  • Positive chip flow.
  • Reduced chip gauling.
  • Right hand cut.
  • Shank Tolerance +.0000"-.0005"





XACT Single Flute Countersinks - 5 Piece Sets - High Speed Steel 
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Sets include: 1/4, 3/8, 1/2, 3/4, 1"

XACT Single Flute Countersinks - High Speed Steel 
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• Designed for machine use and light, portable work
• Single flute construction and low controlled relief provide chatterless operation
• Best results obtained using high speeds and low feeds

XACT Single Flute Countersinks - Single Flute Sets - High Speed Steel 
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3/16 thru 1"

XACT Solid Carbide Countersinks - 3 Flute 
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@Body Copy:For use on abrasive, non-metallic and non-ferrous materials.

XACT Solid Carbide Countersinks - 6 Flute 
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@Body Copy:For use on abrasive, non-metallic and non-ferrous materials.

XACT Solid Carbide Countersinks - Single Flute 
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@Body Copy:For use on abrasive, non-metallic and non-ferrous materials.

XACT USA Made 4 Flute Countersinks - Carbide 
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• Use for hard or abrasive materials
• Chatter free, 4 flute design
• Solid carbide heads with steel shanks
• MADE IN USA


XACT USA Made 4 Flute Countersinks - High Speed Steel 
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• Use for general purpose countersinking in low carbon steel and non-ferrous materials
• 4 Flute design provides better chip clearance than 6 flute design
• Ideal for stringy materials such as plastics and non-ferrous alloys
• Chatter free
• MADE IN USA


XACT USA Made 4 Flute Double End Countersinks - High Speed Steel 
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• Features a 2 + 2 staggered cutting flute design
• Provides ample chip clearance and is ideal for non-ferrous materials including aluminum and plastics
• Available in high speed steel or solid carbide
• MADE IN USA

XACT USA Made 4 Flute Double End Countersinks - Solid Carbide 
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• Features a 2 + 2 staggered cutting flute design
• Provides ample chip clearance and is ideal for non-ferrous materials including aluminum and plastics
• Available in high speed steel or solid carbide
• MADE IN USA

XACT USA Made 6 Flute Countersinks - M-42 8% Cobalt - TiN Coated 
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• MADE IN USA


XACT USA Made 6 Flute Precision Countersinks - Technical and Programming Information - HSS and Carbide 
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Note: For any depth the countersink diameter expands in a direct ratio. As you travel in the (A) direction along the axis of the Countersink (X) expands in a direct relationship to angle (K) (forming an angle with the tangent of X).

XACT USA Made Chatterless Outside Chamfering Mills - High Speed Steel 
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• Designed to perform smooth precision chamfers
• Makes full cuts on machinable materials from the maximum to the minimum
• For use on drill presses, screw machines, lathes or other various chucking machines
• Sharp cutting surface provide a clean, smooth chamfer
• MADE IN USA

XACT USA Made Drill Chamfer Countersinks - HSS and Solid Carbide 
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• Countersink and edge chamfer all in one
• Two offset flutes have been added to this conventional drill point to give you four effective flutes for increased penetration rates
• This chatter free tool provides optimum performance for your countersink operations
• MADE IN USA

XACT USA Made Single Flute Countersinks - M-42 8% Cobalt - TiN Coated 
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• Excellent for countersinking abrasive, high strength, heat resistant, exotic and other difficult to machine materials
• TiN coated for higher surface hardness and better lubricity to enhance productivity and longer tool life
• MADE IN USA


XACT USA Made Single Flute Double End Countersinks - High Speed Steel 
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• Features a positive shear cutting edge
• Ideal for non-rigid machining applications, or for machines with less than precision spindles
• Available in high speed steel or solid carbide
• MADE IN USA

XACT USA Made Single Flute Double End Countersinks - Solid Carbide 
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• Features a positive shear cutting edge
• Ideal for non-rigid machining applications, or for machines with less than precision spindles
• Available in high speed steel or solid carbide
• MADE IN USA

XACT Zero Flute Countersink and Deburring Tools - 5 Piece Sets - High Speed Steel 
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Sets consist of 1 each:
1/16, 5/32, 3/16, 5/16 and 9/16"

XACT Zero Flute Countersink and Deburring Tools - High Speed Steel 
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• Use for general purpose countersinking, chamfering and deburring
• Recommended for deburring steel and other ferrous materials
• IMPORT


Servicing Industry Since 1968

Have a Question or Need Technical Assistance? For Personal Service Click Here to contact a NSS dealer for your state.