No. 4 Countersinks | McMaster-Carr

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For Use On

Stainless Steel

Countersink Angle

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Pilot Diameter

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Shank Diameter

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Finish

Titanium Nitride (TiN) Coated

Material

High-Speed Steel

Flute Type

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DFARS Specialty Metals

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REACH

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For Wood Type

Maximum Hole Drilling Depth

Counterbore Type

How can we improve?

16 Products

Fabricating and Machining

Counterbores

Enlarge the top of a hole to install socket and hex head screws flush with the surface

Countersinks

Cut a cone-shaped opening in a hole to install flat-head screws and rivets flush with the surface

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)