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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Countersink for the heads of screws in woods, plastics, and non-ferrous materials. A high quality..
$49.53CAD $42.11CAD
Countersink for the heads of screws in woods, plastics, and non-ferrous materials. A high quality..
$49.53CAD $42.11CAD
Adjustable Countersink/ Multi Diameter Countersink fits drills with Dia 1/8" (3.0mm) to 9/32" 97.2..
$40.06CAD $36.05CAD
1/2" Dia, Carbide Tipped, Countersink, 2 Flutes, 1/4" d, 25/64" Shank, 1 7/8" Length Dimar's Ca..
$60.28CAD $54.25CAD
3/8" Dia, Carbide Tipped, Countersink, 2 Flutes, 1/8" D1, 5/16" Shank, 1 5/8" Length Dimar's Ca..
$31.98CAD $28.78CAD
5/16" Dia, Carbide Tipped, Countersink, 2 Flutes, 1/8" d, 5/16" Shank, 1 5/8" Length Dimar's Ca..
$61.44CAD $55.30CAD
7/16" Dia, Carbide Tipped, Countersink, 2 Flutes, 11/64" d, 5/16" Shank, 1 7/8" Length Dimar's ..
$47.39CAD $42.65CAD
1/2" Dia, Carbide Tipped, Countersink, 2 Flutes, 15/64" d, 3/8" Shank, 1 7/8" Length Dimar's Ca..
$39.72CAD $35.75CAD
15/32" Dia, Carbide Tipped, Countersink, 2 Flutes, 3/16" d, 3/8" Shank, 1 5/8" Length Dimar's C..
$55.64CAD $50.08CAD
11/32" Dia, Carbide Tipped, Countersink, 2 Flutes, 3/32" D1, 5/16" Shank, 1 5/8" Length Dimar's C..
$49.62CAD $44.66CAD
25/64" Dia, Carbide Tipped, Countersink, 2 Flutes, 5/32" d, 5/16" Shank, 1 5/8" Length Dimar's ..
$46.67CAD $42.00CAD
25/64" Dia, Carbide Tipped, Countersink, 2 Flutes, 9/64" D1, 5/16" Shank, 1 5/8" Length Dimar's C..
$46.67CAD $42.00CAD
1/2" Dia, Carbide Tipped, Countersink, 2 Flutes, 1/8" d, 5/16" Shank, 1 7/8" Length Dimar's Carbi..
$56.57CAD $50.91CAD
25/64" Dia, Carbide Tipped, Countersink, 2 Flutes, 1/8" d, 5/16" Shank, 1 5/8" Length Dimar's C..
$46.76CAD $42.09CAD
1/2" Dia, Carbide Tipped, Countersink, 2 Flutes, 3/16" d, 3/8" Shank, 1 15/16" Length Dimar..
$54.89CAD $49.40CAD
20mm Dia, Carbide Tipped, Countersink for Dowel Drill, LH, 2 Flutes, 10mm D1, 17.5mm Length Dim..
$43.14CAD $38.83CAD
20mm Dia, Carbide Tipped, Countersink for Dowel Drill, RH, 2 Flutes, 10mm D1, 17.5mm Length Dim..
$53.26CAD $47.93CAD
16mm Dia, Carbide Tipped, Countersink for Dowel Drill, LH, 2 Flutes, 5mm D1, 17.5mm Length Dima..
$42.14CAD $37.93CAD
16mm Dia, Carbide Tipped, Countersink for Dowel Drill, RH, 2 Flutes, 5mm D1, 17.5mm Length Dima..
$47.39CAD $42.65CAD
18mm Dia, Carbide Tipped, Countersink for Dowel Drill, LH, 2 Flutes, 8mm D1, 17.5mm Length Dima..
$48.26CAD $43.44CAD
18mm Dia, Carbide Tipped, Countersink for Dowel Drill, RH, 2 Flutes, 8mm D1, 17.5mm Length Dima..
$48.26CAD $43.44CAD
7/16" Dia, Carbide Tipped, Countersink, 2 Flutes, 3/16" d, 3/8" Shank, 1 7/8" Length Dimar's Ca..
$47.89CAD $43.10CAD
8.5mm Dia, Carbide Tipped, Countersink, 3/32" d1, 2 Flutes, 5/16" Shank Dimar's Carbide Tipped ..
$39.05CAD $35.14CAD
10mm Dia, Carbide Tipped, Countersink, 9/64" d1, 2 Flutes, 5/16" Shank Dimar's Carbide Tipped C..
$59.81CAD $53.83CAD
3/8" Dia, Carbide Tipped, Countersink, 1/8" d1, 2 Flutes, 5/16" Shank Dimar's Carbide Tipped Co..
$54.89CAD $49.40CAD

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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