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Product Specifications:
| Item | Collet |
| Bore Shape | Round |
| Collapse Range | 0.313" to 0.328" |
| Collet Series | Er20 |
| Collet Size | 21/64" |
| Collet Type | Sealed Coolant |
| Coolant Through | Yes |
| Face Shape | Round |
| For Use With | Collet Chucks |
| Head Dia. | 21.2 mm |
| Material | Chromium-Molybdenum |
| Max. Body Dia. | 21/64" |
| Max. Bore Dia. | 14.5 mm |
| Measurement System | Inch |
| Min. Size | 0.313" |
| Number Of Slots | 4 |
| Outside Diameter - Maximum | 0.83" |
| Overall Length | 1 7/32" |
| Standards | Din 6499 |
| System Of Measurement | Fractional Inch |
| Taper Angle | 16° |
Shipping Info:
| Ship weight (kg) | 0.05 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | Face Shape | Collet Type | Max. Body Dia. | Collet Series | Size | Clamping Hole Length | Material | Internal Thread Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
018-024 | Round | Standard | 3/8" | DA180 Series | 3/8" | 1 5/16" | Low Carbon Steel | - | €38.47 | |
![]() |
020-016 | Round | Standard | 1/4" | DA200 Series | 1/4" | 61/64" | Low Carbon Steel | - | €32.64 | |
![]() |
020-024 | Round | Standard | 3/8" | DA200 Series | 3/8" | - | Low Carbon Steel | - | €32.64 | |
![]() |
500-004 | Round | Standard | 1/16" | 5C Series | - | 15/64" | - | 1.042"-24 | €56.57 | |
![]() |
500-009 | Round | Standard | 9/64" | 5C Series | - | 25/64" | - | 1.042"-24 | €49.50 | |
![]() |
500-010 | Round | Standard | 5/32" | 5C Series | - | 25/64" | - | 1.042"-24 | €49.50 | |
![]() |
500-011 | Round | Standard | 11/64" | 5C Series | - | 25/64" | - | 1.042"-24 | €49.50 |
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Contact us
Contact your account manager right away to get personal advice.
We're available Monday through Friday, from 07:30 until 17:00.
LYNDEX-NIKKEN E20-021(C) Collet, Round Face, 21/64 Inch Size
€129.88 /unit



