Precision 8-Piece ER11 Collet Set
TIR 0.0004" / 10 μm
Clamping Range: 2 mm (1/16") to 6.5 mm (1/4")
Material & Construction
Manufactured from hardened alloy steel, heat treated to 45 HRC
All critical surfaces are precision ground for accuracy and repeatability
Collet and bore concentricity is less than 0.0004" TIR
All fractional sizes are true imperial sizes, not metric conversions
Accuracy & Performance
Runout: ≤ 0.0004" (10 microns)
Each collet is individually tested at four contact points using a high-tolerance reference test bar
Provides a full collapse range of 0.015" while maintaining full accuracy
Manufactured in accordance with DIN 6499-B / ISO 15488 standards
Built strictly to DIN 6499-B specifications
Included Sizes (8 PCS)
2.0 mm (1/16")
2.5 mm (3/32")
3.0 mm
3.5 mm (1/8")
4.5 mm
5.0 mm (3/16")
5.5 mm (7/32")
6.5 mm (1/4")
Clamping Range: 2.0 – 6.5 mm
Production & Shipping
Orders are manufactured and shipped within 2 business days
All items ship via USPS Priority Air Mail
Delivery time: 1–5 business days (U.S.)
Payment Options
Pay via PayPal
- 192 Technology Dr., Suite P
- Irvine, CA 92618, USA
Shipping Policy
We pride ourselves on providing the fastest possible shipping times.
Unless otherwise noted, all orders ship within 1–2 business days after full payment is received (same-day shipping when possible)
International buyers are responsible for all customs duties, taxes, and import fees
We ship to P.O. Boxes, Hawaii, Alaska, Puerto Rico, and international addresses, which may incur additional charges
For questions regarding international shipping, quantity discounts, or combined shipping, please contact us
Returns & Warranty
Unless otherwise stated, the following return and warranty policy applies to all products.
We make every reasonable effort to ensure customer satisfaction.
Returns are accepted within 14 days of delivery
Items must be unused, unworn, and in original factory packaging
Refunds will be issued for the purchase price only (shipping and handling fees are non-refundable)
Items marked “Final Sale” are not eligible for return
Please contact us to obtain a Return Authorization (RA) number and return address
All returns or exchanges must be shipped within 14 days of receiving the RA number
Buyer is responsible for return shipping costs and assumes responsibility for the package in transit (tracking required)
International buyers are responsible for all customs duties and fees
Refunds will be issued within 7 business days of receiving the returned item (original payment method)
Exchanges will be shipped after the return is received and reshipping fees are paid
If quality and cost are your top priorities,
iCarbide Cutting Tools would be honored to provide you with
all your machining and tooling needs.