Countersinks

Premium USA Made Countersinks

Countersinks manufactured by WL Fuller. For more information on the different styles of countersinks, click here!

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3/8" Diameter x 1/8" Pilot Drill Hole Carbide Countersink

$90.75USD $100.83USD

Sale

3/8" Diameter x 1/8" Pilot Drill Hole HSS Countersink for Wood

$84.86USD $94.29USD

Sale

3/8" Diameter x 1/8" Pilot Drill Hole Type J Countersink

$16.49USD $18.32USD

Sale

3/8" Diameter x 1/8" Pilot Drill Hole Type K Countersink 1/2" Shank

$42.43USD $47.14USD

Sale

3/8" Diameter x 1/8" Pilot Drill Hole Type K Countersink 3/8" Shank

$65.50USD $72.77USD

Sale

3/8" Diameter x 1/8" Pilot Drill Hole Type KS Countersink 1/2" Shank

$51.32USD $57.02USD

Sale

3/8" Diameter x 1/8" Pilot Drill Hole Type KS Countersink 3/8" Shank

$74.44USD $82.70USD

Sale

3/8" Diameter x 11/64" Pilot Drill Hole Carbide Countersink

$90.75USD $100.83USD

Sale

3/8" Diameter x 11/64" Pilot Drill Hole HSS Countersink for Wood

$84.86USD $94.29USD

Sale

3/8" Diameter x 11/64" Pilot Drill Hole Type J Countersink

$16.49USD $18.32USD

Sale

3/8" Diameter x 11/64" Pilot Drill Hole Type K Countersink 1/2" Shank

$42.43USD $47.14USD

Sale

3/8" Diameter x 11/64" Pilot Drill Hole Type K Countersink 3/8" Shank

$65.50USD $72.77USD

Sale

3/8" Diameter x 11/64" Pilot Drill Hole Type KS Countersink 1/2" Shank

$51.32USD $57.02USD

Sale

3/8" Diameter x 11/64" Pilot Drill Hole Type KS Countersink 3/8" Shank

$74.44USD $82.70USD

Sale

3/8" Diameter x 13/64" Pilot Drill Hole HSS Countersink for Wood

$84.86USD $94.29USD

Sale

3/8" Diameter x 13/64" Pilot Drill Hole Type C Countersink

$15.13USD $16.80USD

Sale

3/8" Diameter x 13/64" Pilot Drill Hole Type K Countersink 1/2" Shank

$42.43USD $47.14USD

Sale

3/8" Diameter x 13/64" Pilot Drill Hole Type K Countersink 3/8" Shank

$65.50USD $72.77USD

Sale

3/8" Diameter x 13/64" Pilot Drill Hole Type KS Countersink 1/2" Shank

$51.32USD $57.02USD

Sale

3/8" Diameter x 13/64" Pilot Drill Hole Type KS Countersink 3/8" Shank

$74.44USD $82.70USD

Sale

3/8" Diameter x 3/16" Pilot Drill Hole Carbide Countersink

$90.75USD $100.83USD

Sale

3/8" Diameter x 3/16" Pilot Drill Hole HSS Countersink for Wood

$84.86USD $94.29USD

Sale

3/8" Diameter x 3/16" Pilot Drill Hole Type C Countersink

$15.13USD $16.80USD

Sale

3/8" Diameter x 3/16" Pilot Drill Hole Type J Countersink

$16.49USD $18.32USD

Sale

3/8" Diameter x 3/16" Pilot Drill Hole Type K Countersink 1/2" Shank

$42.43USD $47.14USD

C-Type Countersinks: Used to countersink and counterbore for the heads of screws in woods, plastics, and non-ferrous materials.

Made of Carbon Steel and heat-treated for long tool life.
Designed for use in all woods, plastics, and non- ferrous metals.
Held in place with 2 hex socket set screws fastened into the flutes of the drill.

E-Type Countersinks: Used to countersink and counterbore deep holes in woods, plastics, and non-ferrous materials.

Made of Carbon Steel and heat-treated for long tool life.
Designed for deep hole countersinking and counterboring in woods, plastics, and non-ferrous metals.

J-Type Countersinks: Uses a 1/4” shank to fit regular drill chucks

Reduces the breakage of small diameter drills.
All J-Type countersinks are 1-1/2” overall length with 3/4” long shanks.

K-Type Countersinks: Made of Carbon Steel (K-Type) or Stainless Steel (KS-Type) and heat-treated for long tool life.

All Type “K” countersinks are made of Carbon Steel
All Type “KS” countersinks are made of Stainless Steel
3” OAL and are designed for deep countersinking.
Can be used with a drill jig bushing.

HSS Countersinks: High Speed Steel Countersink for Wood, Plastic & Non-Ferrous Metal

Designed to only sink the head of the screw flush with the surface, not to sink it deeper for plugging.
Made with shorter blades to reduce breakage.
Has a sharper relief to allow for better clearance of chips.
Designed for extended tool life in abrasive materials like Fiberglass.

Carbide Countersinks: Used for use in metals and abrasive materials.

Manufactured from Ferro-Tic® machinable carbide.
Best used in Fermica, Fiberglass, Particleboard and other abrasive surfaces.

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Countersinks

Premium USA Made Countersinks

3/8" Diameter x 1/8" Pilot Drill Hole Carbide Countersink

3/8" Diameter x 1/8" Pilot Drill Hole HSS Countersink for Wood

3/8" Diameter x 1/8" Pilot Drill Hole Type J Countersink

3/8" Diameter x 1/8" Pilot Drill Hole Type K Countersink 1/2" Shank

3/8" Diameter x 1/8" Pilot Drill Hole Type K Countersink 3/8" Shank

3/8" Diameter x 1/8" Pilot Drill Hole Type KS Countersink 1/2" Shank

3/8" Diameter x 1/8" Pilot Drill Hole Type KS Countersink 3/8" Shank

3/8" Diameter x 11/64" Pilot Drill Hole Carbide Countersink

3/8" Diameter x 11/64" Pilot Drill Hole HSS Countersink for Wood

3/8" Diameter x 11/64" Pilot Drill Hole Type J Countersink

3/8" Diameter x 11/64" Pilot Drill Hole Type K Countersink 1/2" Shank

3/8" Diameter x 11/64" Pilot Drill Hole Type K Countersink 3/8" Shank

3/8" Diameter x 11/64" Pilot Drill Hole Type KS Countersink 1/2" Shank

3/8" Diameter x 11/64" Pilot Drill Hole Type KS Countersink 3/8" Shank

3/8" Diameter x 13/64" Pilot Drill Hole HSS Countersink for Wood

3/8" Diameter x 13/64" Pilot Drill Hole Type C Countersink

3/8" Diameter x 13/64" Pilot Drill Hole Type K Countersink 1/2" Shank

3/8" Diameter x 13/64" Pilot Drill Hole Type K Countersink 3/8" Shank

3/8" Diameter x 13/64" Pilot Drill Hole Type KS Countersink 1/2" Shank

3/8" Diameter x 13/64" Pilot Drill Hole Type KS Countersink 3/8" Shank

3/8" Diameter x 3/16" Pilot Drill Hole Carbide Countersink

3/8" Diameter x 3/16" Pilot Drill Hole HSS Countersink for Wood

3/8" Diameter x 3/16" Pilot Drill Hole Type C Countersink

3/8" Diameter x 3/16" Pilot Drill Hole Type J Countersink

3/8" Diameter x 3/16" Pilot Drill Hole Type K Countersink 1/2" Shank

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