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Best Double End Countersinks

Magafor 414 Series Cobalt Steel Double-End Countersink, Uncoated (Bright) Finish, Zero Flute, 82 Degrees, 0.25" Shank Diameter, 0.25" Body Diameter
With more than 250 ranges and 8 000 dimensions, MAGAFOR offers the solution adapted to your machining.
Reviews
"Wow, these really do cut clean edges."
"product exactly as described, very fast ship, Thank You."
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Michigan Drill 544C Series Cobalt Steel Countersink and Debarring Tool, Ground Finish, Double End, 1/4" Shank Diameter, 82 Degrees Point, 0 Size
These tools are recommended for debarring steel and other ferrous materials.
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Magafor 412 Series Cobalt Steel Double-End Countersink, Uncoated (Bright) Finish, Zero Flute, 60 Degrees, 0.25" Shank Diameter, 0.25" Body Diameter
With more than 250 ranges and 8 000 dimensions, MAGAFOR offers the solution adapted to your machining.
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Best Single End Countersinks

M.A.FORD 4 Piece Single Flute (Uniflute) Countersink Sets - Included Angle: 82 Degress
Steam homo surface treatment (blackening) to prolong tool life and prevent galling.
Reviews
"I've ran the crap out of these on mild steel for work with minimal lube and they have held up."
"As advertised."
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Best Combined Drill Countersinks

Magafor S115 5 Piece, 2 Flute, 60 Degrees Cutting Angle High-Speed Steel Uncoated (Bright) Combination Center Drill And Countersink Bit Set With Double End
With more than 250 ranges and 8 000 dimensions, MAGAFOR offers the solution adapted to your machining.
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