Boka ER32 precision collets 0.01mm concentricity size 3-20mm
Boka ER32 precision collets 0.01mm concentricity size 3-20mm - ER32-3mm is backordered and will ship as soon as it is back in stock.
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Delivery and transport
Delivery and transport
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SHIPPING OPTIONS
GEM Maschinen GmbH uses DHL or freight forwarding services to ship your orders. Orders are processed within 24 hours of receipt. A shipping confirmation will be sent via email.
SHIPPING COSTS
OVERWEIGHT ITEMS
Orders shipped via freight are subject to additional charges for overweight items, as indicated on the respective product page. Customers are responsible for any additional charges, such as lift tables, when shipping by truck.
- Over 30 kg within Germany.
- Over 30 kg outside Germany.
Return conditions
- In case of manufacturer defects or quality defects: Free return and full refund.
- For returns not due to quality defects: The customer bears the return shipping costs. If the product arrives in perfect, resalable condition upon receipt (no impairment of resaleability), we do not charge the 15 percent wear and tear fee.
Boka ER32 precision collets 0.01mm concentricity size 3-20mm
Boka ER32 precision collets 0.01mm concentricity sizes 3-20mm
Discover the Boka ER32 high-precision collet series . Made from hardened 65Mn spring steel , they offer 0.01mm concentricity (4×D) and are compatible with all ER32 collet chucks . Designed for CNC milling, turning, and drilling machines, they feature durability and increased wear resistance . This is achieved through thermal aging and cryogenic treatment . Optimum performance is ensured by fully inserting the tool shank.
Interested in a complete set? Check out our ER series set here.
Product advantages
- Highest precision: Guaranteed 0.01mm concentricity (measured at 4×D), crucial for improved workpiece quality and minimal tolerances when machining sensitive materials.
- Increased service life: Hardened 65Mn spring steel, optimized by thermal aging and cryogenic treatment for maximum wear resistance, significantly extends collet service life.
- Universal Compatibility: Conforms to industry standards and is compatible with common ER32 collet chucks. Offers flexibility and seamless integration into systems.
- Optimal tool handling: Designed for cylindrical tool shanks; full insertion ensures clamping force and stability during machining.
- Wide clamping range: Available in sizes from 3mm to 20mm. This versatility allows for flexible use for a wide range of applications and tool diameters.
Technical data
| Article (parameter) | ER32-3 | ER32-4 | ER32-5 | ER32-6 | ER32-7 | ER32-8 | ER32-9 | ER32-10 | ER32-11 | ER32-12 | ER32-13 | ER32-14 | ER32-15 | ER32-16 | ER32-17 | ER32-18 | ER32-19 | ER32-20 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| SKU | 56031001 | 56031002 | 56031003 | 56031004 | 56031005 | 56031006 | 56031007 | 56031008 | 56031009 | 56031010 | 56031011 | 56031012 | 56031013 | 56031014 | 56031015 | 56031016 | 56031017 | 56031018 |
| Model | ER32-3mm | ER32-4mm | ER32-5mm | ER32-6mm | ER32-7mm | ER32-8mm | ER32-9mm | ER32-10mm | ER32-11mm | ER32-12mm | ER32-13mm | ER32-14mm | ER32-15mm | ER32-16mm | ER32-17mm | ER32-18mm | ER32-19mm | ER32-20mm |
| Size (d) | 3mm | 4mm | 5mm | 6mm | 7mm | 8mm | 9mm | 10mm | 11mm | 12mm | 13mm | 14mm | 15mm | 16mm | 17mm | 18mm | 19mm | 20mm |
| clamping area | 3mm-2mm | 4mm-3mm | 5mm-4mm | 6mm-5mm | 7mm-6mm | 8mm-7mm | 9mm-8mm | 10mm-9mm | 11mm-10mm | 12mm-11mm | 13mm-12mm | 14mm-13mm | 15mm-14mm | 16mm-15mm | 17mm-16mm | 18mm-17mm | 19mm-18mm | 20mm-19mm |
| Diameter (D) | 33mm | 33mm | 33mm | 33mm | 33mm | 33mm | 33mm | 33mm | 33mm | 33mm | 33mm | 33mm | 33mm | 33mm | 33mm | 33mm | 33mm | 33mm |
| Total length (L) | 40mm | 40mm | 40mm | 40mm | 40mm | 40mm | 40mm | 40mm | 40mm | 40mm | 40mm | 40mm | 40mm | 40mm | 40mm | 40mm | 40mm | 40mm |
| Concentricity | ≤ 0.01mm | ≤ 0.01mm | ≤ 0.01mm | ≤ 0.01mm | ≤ 0.01mm | ≤ 0.01mm | ≤ 0.01mm | ≤ 0.01mm | ≤ 0.01mm | ≤ 0.01mm | ≤ 0.01mm | ≤ 0.01mm | ≤ 0.01mm | ≤ 0.01mm | ≤ 0.01mm | ≤ 0.01mm | ≤ 0.01mm | ≤ 0.01mm |
| form | Around | Around | Around | Around | Around | Around | Around | Around | Around | Around | Around | Around | Around | Around | Around | Around | Around | Around |
| Material type | Alloy Steel | Alloy Steel | Alloy Steel | Alloy Steel | Alloy Steel | Alloy Steel | Alloy Steel | Alloy Steel | Alloy Steel | Alloy Steel | Alloy Steel | Alloy Steel | Alloy Steel | Alloy Steel | Alloy Steel | Alloy Steel | Alloy Steel | Alloy Steel |
| Packaging dimensions (mm) | 39*39*45 | 39*39*45 | 39*39*45 | 39*39*45 | 39*39*45 | 39*39*45 | 39*39*45 | 39*39*45 | 39*39*45 | 39*39*45 | 39*39*45 | 39*39*45 | 39*39*45 | 39*39*45 | 39*39*45 | 39*39*45 | 39*39*45 | 39*39*45 |
| Gross weight (kg) | 0.16 | 0.16 | 0.15 | 0.15 | 0.14 | 0.15 | 0.15 | 0.14 | 0.13 | 0.13 | 0.12 | 0.12 | 0.12 | 0.11 | 0.1 | 0.1 | 0.09 | 0.09 |
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