PRECOLLET Series ER Collet Holders (a collet sleeve for drilling tools holding) are designed specifically for swiss machining.
We have a wide range of inventory, offering nearly 300 different specifications to accommodate ER11-ER25 collets with A-type/M-type/UM-type nuts, ensuring we
can meet your needs effectively.
This page provides technical information for single-ended ER collet sleeve. Double Ended Ref.’Double Ended Collet Holder‘
Features of PRECOLLET ER extended holders :
1.Provide both rigidity and high precision, high finishing with all dimensions including ID, OD, and taper positions.
2.M-type nuts are commonly chosen for swiss lathe to reduce interference.
3.They undergo rigorous hardening and precision grinding processes to ensure accuracy.
Part No. | OD | L | Head | Nut |
SL16-ER11M-50 | 16mm | 50mm | Single Ended | A/M |
SL16-ER11M-70 | 16mm | 70mm | Single Ended | A/M |
SL16-ER11M-100 | 16mm | 100mm | Single Ended | A/M |
SL17-ER11M-70 | 17mm | 70mm | Single Ended | A/M |
SL19.05-ER11M-70 | 19.05mm | 70mm | Single Ended | A/M |
SL19.05-ER11M-100 | 19.05mm | 100mm | Single Ended | A/M |
SL20-ER11M-50 | 20mm | 50mm | Single Ended | A/M |
SL20-ER11M-70 | 20mm | 70mm | Single Ended | A/M |
SL20-ER11M-100 | 20mm | 100mm | Single Ended | A/M |
SL22-ER11M-70 | 22mm | 70mm | Single Ended | A/M |
SL5/8-ER11M-50 | 5/8″ | 50mm | Single Ended | A/M |
SL5/8-ER11M-100 | 5/8″ | 100mm | Single Ended | A/M |
SL25-ER11M-50 | 25mm | 50mm | Single Ended | A/M |
SL25-ER11M-60 | 25mm | 60mm | Single Ended | A/M |
SL16-ER16M-50 | 16mm | 50mm | Single Ended | A/M |
SL16-ER16M-70 | 16mm | 70mm | Single Ended | A/M |
SL16-ER16M-100 | 16mm | 100mm | Single Ended | A/M |
SL19.05-ER16M-50 | 19.05mm | 50mm | Single Ended | A/M |
SL19.05-ER16M-70 | 19.05mm | 70mm | Single Ended | A/M |
SL19.05-ER16M-100 | 19.05mm | 100mm | Single Ended | A/M |
SL20-ER16M-50 | 20mm | 50mm | Single Ended | A/M |
SL20-ER16M-70 | 20mm | 70mm | Single Ended | A/M |
SL20-ER16M-100 | 20mm | 100mm | Single Ended | A/M |
SL22-ER16M-50 | 22mm | 50mm | Single Ended | A/M |
SL22-ER16M-70 | 22mm | 70mm | Single Ended | A/M |
SL22-ER16M-100 | 22mm | 100mm | Single Ended | A/M |
SL25-ER16M-50 | 25mm | 50mm | Single Ended | A/M |
SL25-ER16M-70 | 25mm | 70mm | Single Ended | A/M |
SL25-ER16M-100 | 25mm | 100mm | Single Ended | A/M |
SL25.4-ER16M-50 | 25.4mm | 50mm | Single Ended | A/M |
SL25.4-ER16M-70 | 25.4mm | 70mm | Single Ended | A/M |
SL25.4-ER16M-100 | 25.4mm | 100mm | Single Ended | A/M |
SL20-ER20M-50 | 20mm | 50mm | Single Ended | A/M |
SL20-ER20M-70 | 20mm | 70mm | Single Ended | A/M |
SL20-ER20M-100 | 20mm | 100mm | Single Ended | A/M |
SL22-ER20M-70 | 22mm | 70mm | Single Ended | A/M |
SL22-ER20M-100 | 22mm | 100mm | Single Ended | A/M |
SL25-ER20M-50 | 25mm | 50mm | Single Ended | A/M |
SL25-ER20M-70 | 25mm | 70mm | Single Ended | A/M |
SL25-ER20M-100 | 25mm | 100mm | Single Ended | A/M |
SL25.4-ER20M-50 | 25.4mm | 50mm | Single Ended | A/M |
SL25.4-ER20M-70 | 25.4mm | 70mm | Single Ended | A/M |
SL25.4-ER20M-100 | 25.4mm | 100mm | Single Ended | A/M |
SL32-ER20M-70 | 32mm | 70mm | Single Ended | A/M |
SL32-ER20M-85 | 32mm | 85mm | Single Ended | A/M |
SL32-ER20M-100 | 32mm | 100mm | Single Ended | A/M |
SL40-ER20M-70 | 40mm | 70mm | Single Ended | A/M |
SL25-ER25UM-50 | 25mm | 50mm | Single Ended | A/UM |
SL25-ER25UM-70 | 25mm | 70mm | Single Ended | A/UM |
SL25-ER25UM-80 | 25mm | 80mm | Single Ended | A/UM |
SL32-ER25UM-70 | 32mm | 70mm | Single Ended | A/UM |
SL40-ER25M-70 | 40mm | 70mm | Single Ended | M |
SL40-ER32UM-70 | 40mm | 70mm | Single Ended | A/UM |
Pls check Part No written method as per...
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