CMT Single Precision Collet ER25 D=5/16in (8mm), Go-To Pick for Machinists and CNC Shops, Pro Grade Collet for Accurate Tool Holding, Precision Collet for Mills, Lathes and Routers

CMT Single Precision Collet ER25 D=5/16in (8mm)
✔️ Single er-25 collet, 5/16" (7.9 mm), 8 mm (0.31"), Long Tool Life

Meet the CMT Precision Collet ER25 D=5/16in (8mm), a collet for holding tools and workpieces on a mill, lathe or router. It's a daily workhorse in machine shops and tool rooms. You get one single unit with this order.

✅ Brand: CMT
✅ Mfr part number: 184.080.25
✅ Product type: ER-25 Collet
✅ Pack size: Single, 1 piece
✅ Size or length: 5/16" (7.9 mm)
✅ Additional size: 8 mm (0.31")

💡 What is an ER collet and what sizes do I need?

ER collets are the most common precision collet system on CNC machines.

• ER-11, ER-16, ER-20, ER-25 and ER-32 are common sizes.
• Each collet covers a small range of shank diameters.
• Pick the collet that matches your shank size closely.

Add the CMT Precision Collet ER25 D=5/16in (8mm) to your kit and work smarter.