CMT Single Precision Collet DIN6499 ER40 D=1/4in (6.35mm), Tough Workholding Built for Daily Shop Use, Go-To Pick for Machinists and CNC Shops, Pro Grade Collet for Accurate Tool Holding

Regular price $53.38 Sale price$96.08you save $42.70
Product ID: 1246-8155
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CMT Single Precision Collet DIN6499 ER40 D=1/4in (6.35mm)
✔️ Single collet, 1/4" (6.3 mm), 6.35 mm (0.25"), Long Tool Life

Meet the CMT Precision Collet DIN6499 ER40 D=1/4in (6.35mm), a collet for holding tools and workpieces on a mill, lathe or router. Machinists, CNC shops and woodworkers use it to grip end mills, drills and stock accurately. You get one single unit with this order.

✅ Brand: CMT
✅ Mfr part number: 184.064.00
✅ Product type: Collet
✅ Pack size: Single, 1 piece
✅ Size or length: 1/4" (6.3 mm)
✅ Additional size: 6.35 mm (0.25")

💡 How do I get the best runout from a collet?

Clean, tight setups give the best accuracy.

  • Wipe the collet and nut before every use.
  • Tighten with the right wrench to spec.
  • Replace worn collets that stop gripping evenly.

Add the CMT Precision Collet DIN6499 ER40 D=1/4in (6.35mm) to your kit and work smarter.

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