
ER Collets | McMaster-Carr
Choose from our selection of ER collets, including ER-32 collets, ER-16 collets, and more. Same and Next Day Delivery.
ER Collet Sizes - LittleMachineShop.com
The table below shows the available sizes of ER collets. Click the collet size at the top of the column (ER-32, for example) to go to the page that lists all the collets in that size range.
ER Collet Size Chart: Latest 2025 Guide - Mech Forged
Aug 29, 2025 · An ER collet is a standardized tool-holding device, designed to grip round-shank tools such as end mills, drills, taps, and reamers. Developed in the 1970s in Switzerland, the ER collet …
ER Collets - MSC Industrial Supply
MSC Direct offers quality ER Collets at a great value. Find premium products to last a lifetime!
ER Collet Basics - Things You Need to Know to Get Started - Tormach
Since their development in 1973, ER Collets have become an essential element of every machine shop. Whether you’re looking to hold tooling or even round stock, these collets are an industry-standard for …
All ER collets - REGO-FIX
Our wide ER standard product range offers the perfect collet for all standard machining applications. Made for EDM applications and other difficult environments, the stainless steel ER INOX Microbore …
Tool Holders, Collets and Machine Accessories ER Collets - MariTool
The standard ER collet is the most widely used clamping system in the world. Made from Alloy spring steel and fully hardened these ER collets are ideal for many machining applications including boring, …
The Ultimate Guide to ER Collets: Types, Sizes, and Applications ...
Nov 27, 2025 · An ER collet is a type of spring collet used to hold cutting tools or workpieces securely in a collet chuck. The system was standardized by Rego-Fix in the 1970s and has since become an …
Understanding the ER Collet System - Sikka Collets
Jul 23, 2024 · The ER collet system is one of the most versatile and widely used collet systems in the machining industry. Known for its ability to securely hold a wide range of tool shank sizes, the ER …
ER Collets & Chucks for Precision Machining | Haas Tooling
Discover a comprehensive range of ER collets and chucks for precision machining. Our selection includes ER sealed collets, tap collets, straight bore collets, and straight shank keyless NC drilling …