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Product Specifications:
| Item | Collet |
| Bore Shape | Round |
| Clamping Hole Length | 46 mm |
| Collapse Range | 20 mm to 20.5 mm |
| Collet Series | Er40 |
| Collet Size | 20.5 mm |
| Collet Type | Plug Style Coolant |
| Coolant Fed | Coolant Through |
| Coolant Through | Yes |
| Face Shape | Round |
| Features | For Coolant Up To 750 psi |
| For Use With | BR Collet Chuck Series, DR Collet Chuck Series, ER Collet Chuck Series, ESX Collet Chuck Series, RD Collet Chuck Series |
| Max. Body Dia. | 20.5 mm |
| Max. Outside Dia. | 40 mm |
| Max. Pressure | 2000 psi |
| Max. Torque | 130 lbs.-ft. |
| Min. Size | 20.5 mm |
| No. Of Slots | 4 |
| Overall Length | 46 mm |
| System Of Measurement | Metric |
| T.i.r. Tolerance | 0.0002" |
| Taper Angle | 8° |
Shipping Info:
| Ship weight (kg) | 0.18 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | Max. Body Dia. | Max. Outside Dia. | Min. Size | Head Dia. | Face Shape | Collet Type | Collet Series | Coolant Fed | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
05546 | - | 25 mm | - | - | - | - | ER25 | - | €87.65 | |
![]() |
04542-1/8 | - | 0.45" | - | - | - | Sealed Coolant | ER11 | - | €89.04 | |
![]() |
05348 | - | 16 mm | - | - | - | - | ER16 | - | €76.47 | |
![]() |
05346 | - | 16 mm | - | - | - | - | ER16 | - | €76.47 | |
![]() |
04542-1/4 | - | 0.45" | - | - | - | Sealed Coolant | ER11 | - | €89.53 | |
![]() |
04542-3/16 | - | 0.45" | - | - | - | Sealed Coolant | ER11 | - | €89.53 | |
![]() |
13/0-4036 | 0.141" | 0.91" | 0.141" | 0.091" | Round | ANSI Clutch Drive Tap | Ansi 0 | Non Coolant Through | €131.36 |
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TECHNIKS 08340-20.5 Collet, Round Face, 20.50 mm
€97.91 /unit



