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Product Specifications:
| Item | Collet |
| Bore Shape | Round |
| Clamping Hole Length | 31.5 mm |
| Collapse Range | 7.5 mm to 8.5 mm |
| Collet Series | Er20 |
| Collet Size | 8.5 mm |
| Collet Type | Standard |
| Coolant Fed | Coolant Through |
| Coolant Through | Yes |
| Face Shape | Round |
| Max Pressure | 2000 psi |
| Max. Body Dia. | 8.5 mm |
| Number Of Slots | 8 |
| Outside Diameter - Maximum | 20 mm |
| Overall Length | 31.5 mm |
| System Of Measurement | Metric |
| T.i.r. Tolerance | 0.0002" |
| Taper Angle | 8° |
| Tir Max. | 0.0002" |
| Torque - Maximum | 59 lbs.-ft. |
Shipping Info:
| Ship weight (kg) | 0.04 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | Face Shape | Max. Body Dia. | Collet Type | Collet Series | Material | Finish | Tir Max. | Clamping Hole Length | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
05546 | - | - | - | ER25 | High Carbon Steel | Precision Ground | - | - | €87.65 | |
![]() |
04542-1/8 | - | - | Sealed Coolant | ER11 | High Carbon Steel | Precision Ground | - | - | €89.04 | |
![]() |
05348 | - | - | - | ER16 | High Carbon Steel | Precision Ground | - | - | €76.47 | |
![]() |
05346 | - | - | - | ER16 | High Carbon Steel | Precision Ground | - | - | €76.47 | |
![]() |
04542-1/4 | - | - | Sealed Coolant | ER11 | High Carbon Steel | Precision Ground | - | - | €89.53 | |
![]() |
04542-3/16 | - | - | Sealed Coolant | ER11 | High Carbon Steel | Precision Ground | - | - | €89.53 | |
![]() |
13/0-4036 | Round | 0.141" | ANSI Clutch Drive Tap | Ansi 0 | - | - | - | - | €131.36 |
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TECHNIKS 04220-08.5 Collet, Round Face, 8.50 mm
€43.22 /unit



