ER 25 Collet For Precision Machining Grip Range 5.0 To 5.5 Mm 26 Mm Outer Diameter CNC Milling And Lathe Tooling Pro Grade Japanese Standard ER 25 Collet

ER25 Collet for Precision Machining, 5.0-5.5mm Grip Range
✔️ 26mm outer diameter, 34mm total length, ER25 taper, SUS420 steel, 1pc

ER25 collet is a precision toolholding accessory used in CNC milling machines and turning lathes to securely grip 5.0-5.5 mm shanks. Built from SUS420 stainless steel, it delivers consistent run-out and compatibility with standard 16° taper tooling (8° per side).

✅ Outer diameter 26.0 mm
✅ Total length 34.0 mm
✅ Grip diameter 5.0-5.5 mm
✅ Concentricity run-out within 2 µm
✅ 3d Tip core run-out 5 µm or less
✅ Taper 16° (8° per side), DIN6499B, ISO15488B
✅ Material SUS420 stainless steel
✅ Mass 90 g
✅ Origin: Taiwan

💡 What is an ER25 collet used for in precision CNC milling and turning?

ER25 collets are handy for securing small-diameter tool shanks in CNC milling machines and lathes. - ER25 collet secures 5.0-5.5 mm tool shanks in CNC milling and turning. - 16° taper (8° per side) aligns with DIN6499B/ISO15488B tooling standards. - Made from SUS420 stainless steel for durability and corrosion resistance. ✝️