ER20 12.0mm Collet Clamping Range 12.0-11.0mm 21mm Dia x 31mm Long
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Ann Way ER20 Precision Collets are designed for accurate, reliable tool holding across a wide range of CNC machining, milling, routing, and drilling operations. Manufactured to high precision standards, these collets offer smooth, consistent clamping and excellent concentricity, ensuring superior tool stability during both high‑speed and general machining tasks. The ER20 range spans diameters from 1.5 mm up to 13 mm, each with a defined clamping range that allows secure gripping of slightly undersize tooling. This flexibility makes Ann Way ER20 collets ideal for workshops handling mixed‑diameter tooling, light to medium milling, fine detail work, and precision component manufacturing. With a 21 mm body diameter and 31 mm length, the ER20 format provides a balance of rigidity and accessibility—suitable for compact spindle assemblies and versatile enough for use in CNC mills, routers, engraving machines, and collet‑based drilling systems. Trusted by machinists and professionals, Ann Way collets deliver dependable accuracy, longevity, and performance in demanding environments.
| Item # | Description | Type | Collet Series | Size | Range | Qty | Stock | Price | Action |
|---|---|---|---|---|---|---|---|---|---|
| 1226910 | |||||||||
| 1226920 | |||||||||
| 1226930 | |||||||||
| 1226940 | |||||||||
| 1226950 | |||||||||
| 1226960 | |||||||||
| 1226970 | |||||||||
| 1226980 | |||||||||
| 1226990 | |||||||||
| 1227000 | |||||||||
| 1227010 | |||||||||
| 1227020 | |||||||||
| 1227030 |
- Manufactured by Ann Way for high reliability and professional tool‑holding accuracy
- Precision‑ground construction ensures excellent concentricity and reduced tool runout
- Wide diameter coverage from 1.5 mm to 13 mm, supporting diverse tooling requirements
- Defined clamping ranges provide secure holding of slightly undersized shanks
- ER20 format offers balanced rigidity and accessibility for many machine types
- Minimises vibration during machining, improving surface finish and dimensional accuracy
- Enhances tool life through consistent and stable gripping force
- Suitable for CNC mills, routers, engraving machines, and precision drilling systems
- Durable, workshop‑grade build designed for continuous use in industrial environments
- Compatible with all standard ER20 collet chucks, nuts, and toolholders
- Proven performance referenced in internal workflow discussions involving ER20 collet selection