
Countersink - Wikipedia
In manufacturing, a countersink (symbol: ⌵) is a conical hole cut into a manufactured object, or the cutter used to cut such a hole.
What Is a Countersunk Hole, and How Is It Used?
Apr 21, 2025 · Precision machining is crucial when creating countersunk holes, particularly in high-performance industries such as aerospace. One of the challenges is maintaining …
COUNTERSUNK Definition & Meaning - Merriam-Webster
The meaning of COUNTERSINK is to make a countersink on (a hole).
How to Countersink Holes: A quick guide - jiga.io
Dec 17, 2025 · The countersink is a surprisingly recent innovation that resulted directly from the increasing precision of machine tools and the desire for recessed fastener that required a …
What are Countersink Holes in Engineering? | Xometry
Dec 16, 2022 · Countersunk holes are a type of engineering hole most commonly used for the aesthetic flush fitting of fasteners to render a product surface smoother. This article will …
What Is Countersunk Screw & How To Countersink?
The countersunk screw also known as a flat-head screw is a type of screw that’s designed to rest flush with the object or surface in which it’s inserted. Countersunk screws are simply …
COUNTERSINK Definition & Meaning | Dictionary.com
COUNTERSINK definition: to enlarge the upper part of (a cavity), especially by chamfering, to receive the cone-shaped head of a screw, bolt, etc. See examples of countersink used in a …
Countersink Holes: What They Are & When To Use Them | Fictiv
May 11, 2023 · If you take a look at a milling machine, lathe, or even a laptop, you’ll find countersunk fasteners that sit flush with the surface. For unshrouded moving elements that run …
Countersink Holes: How to Countersink Your Parts - YouTube
Ever wondered why some screws sit perfectly flush with a surface while others stick out? The secret lies in countersinking! In this video, we’ll dive into what countersinks are, how they work,...
Countersink Hole Size Chart: Drilling, Tools, and Applications
What is the difference between a countersink and a countersunk? Countersink is a noun referring to the conical hole itself or the tool used to create it. Countersunk is an adjective describing a …