Ann Way ER collet chucks are precision‑engineered toolholding systems designed to deliver reliable clamping strength, low run‑out, and exceptional versatility across a wide range of machining applications. Available in multiple spindle interfaces—including Morse Taper, R8, NT/ISO, Straight Shank, and high‑speed balanced BT tapers—these holders allow machinists to pair the right chuck with virtually any milling machine or CNC spindle. Their ER collet mechanism provides a broad gripping range, excellent concentricity, and consistent torque transfer, making them suitable for everything from delicate small‑diameter cutters to larger roughing tools. With options in both slimline and standard‑nut configurations, these chucks accommodate challenging toolpaths, deep cavities, and tight‑clearance operations while maintaining rigidity and accuracy. Ann Way’s robust manufacturing quality ensures durability, repeatability, and stable performance in demanding production and job‑shop environments.
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Wide compatibility across MT, R8, NT/ISO, Straight Shank, and BT spindles for use on manual mills and CNC machining centres.
ER collet flexibility enables a single chuck body to hold multiple tool diameters, reducing the need for multiple holders.
High precision & low run‑out improve dimensional accuracy, surface finish, and tool life.
Slimline and standard nut options optimise clearance around workpieces, fixtures, and tight toolpaths.
Multiple projection lengths support a balance between reach and rigidity for shallow to deep‑cavity machining.
Durable, hardened steel bodies deliver long‑term stability under heavy loads and continuous use.
Secure drawbolt retention (metric or UNF) ensures consistent seating and reliable toolholding on taper interfaces.
Balanced BT‑series options support high‑speed machining up to 22,000 RPM, reducing vibration and improving finish quality.
Suitable for both fine and heavy‑duty cutting, from micro‑tooling through to large‑diameter cutters.
Product: MT3-ER32-070 COLLET CHUCK 50MM DIA X 70MM LONG M12 DRAWBOLT THREAD