BTB Collet ER20 (DIN6499) Class-1
Available Sizes: 1mm - 13mm
High-performance ER20 collets (DIN6499) for superior accuracy and reliable tool clamping in your CNC machines.
Dimensions:
All sizes mentioned are in MM.
Features:
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High Performance: Designed for demanding machining applications, these collets deliver exceptional performance with minimal runout, ensuring superior accuracy and surface finish.
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Made from High-Quality Steels: Crafted from premium-grade steels, these collets offer exceptional strength, durability, and resistance to wear and tear, ensuring long service life and consistent performance.
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Runout Within 12 Microns: Featuring a runout of less than 12 microns, these collets provide exceptional accuracy and repeatability, minimizing vibration and improving the quality of your machined parts.
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Conforms to DIN 6499 Standard: Manufactured to the exacting DIN 6499 standard, ensuring precise and repeatable clamping force.
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Class-1 Accuracy: Offers the highest level of accuracy for demanding applications that require the utmost precision.
Benefits:
- Improved accuracy
- Enhanced surface finish
- Increased productivity
- Reduced downtime
- Enhanced tool life
Applications:
- Ideal for a wide range of CNC machining applications, including milling, engraving, and drilling.
1. What is an ER20 Collet used for?
ER20 Collets are used in CNC machines to hold round-shank tools like drills, end mills, and taps. They ensure precise alignment, strong gripping force, and vibration resistance during machining operations.
2. What is the clamping range of an ER20 Collet?
Each ER20 Collet has a collapse range of approximately 0.9 mm. For example, a 10mm ER20 Collet can clamp tool shanks from 10mm down to 9.1mm.
3. Are ER20 Collets compatible with all CNC machines?
Yes, ER20 Collets are compatible with any tool holder that accepts ER20 sizes—such as BT, CAT, ISO, HSK, R8, MT, and straight shank holders.
4. What material are Block to Box ER20 Collets made from?
Our ER20 Collets are made from EN-47 high-grade alloy spring steel, which is fully hardened for durability, spring action, and long service life.
5. Can I use ER20 Collets for high-speed operations?
Absolutely. ER20 Collets are engineered for high-precision and high-speed CNC applications including milling, reaming, and tapping.
6. How do I install an ER20 Collet correctly?
Always insert the collet into the nut first, then place the tool inside. Tighten the chuck only when a correctly sized tool shank is present in the collet.
7. Does Block to Box sell both individual ER20 Collets and full sets?
Yes, we offer both individual ER20 Collets and complete sets so you can choose based on your specific requirements.
8. Is free delivery available for ER20 Collets?
Yes, we provide free shipping across India for all ER20 Collets purchased online at Block to Box.
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In Stock - Dispatched Immediately
GST Invoice on Every Purchase
