
Product family reference. Confirm the exact geometry and dimensions before quotation.
Product Overview
Confirm workpiece compatibility with the selected geometry, coating and grade.
Read the product description and catalog data
Choose the series and the tool shank separately
Select the ER series to match the holder and nut, then confirm the marked bore against the tool shank. A catalog label is not a guarantee of the full assembly runout or an unrestricted clamping interval. Confirm the exact drawing and permitted range for your selected option before ordering.
Read the ER collet size and dimension guide and holder setup checklist.
Select the catalog model and configuration for the required specification.
Available configurations
- Catalog accuracy
Catalog specifications
ER8 / 0.008 mm / Bore 3 mm; ER8 / 0.008 mm / Bore 3.175 mm; ER8 / 0.008 mm / Bore 3.5 mm; ER8 / 0.008 mm / Bore 4 mm; ER8 / 0.008 mm / Bore 4.5 mm; ER8 / 0.008 mm / Bore 5 mm; ER8 / 0.008 mm / Bore 5.5 mm; ER8 / 0.008 mm / Bore 6 mm; ER8 / 0.005 mm / Bore 3 mm; ER8 / 0.005 mm / Bore 4 mm; ER8 / 0.005 mm / Bore 5 mm; ER11 / 0.008 mm / Bore 1 mm; ER11 / 0.008 mm / Bore 1.5 mm; ER11 / 0.008 mm / Bore 2 mm; ER11 / 0.008 mm / Bore 2.5 mm; ER11 / 0.008 mm / Bore 3 mm; ER11 / 0.008 mm / Bore 3.175 mm; ER11 / 0.008 mm / Bore 3.5 mm; ER11 / 0.008 mm / Bore 4 mm; ER11 / 0.008 mm / Bore 4.5 mm; ER11 / 0.008 mm / Bore 5 mm; ER11 / 0.008 mm / Bore 5.5 mm; ER11 / 0.008 mm / Bore 6 mm; ER11 / 0.008 mm / Bore 6.5 mm; ER11 / 0.008 mm / Bore 7 mm; ER11 / 0.008 mm / Bore 7.5 mm; ER11 / 0.008 mm / Bore 8 mm; ER11 / 0.005 mm / Bore 3 mm; ER11 / 0.005 mm / Bore 3.175 mm; ER11 / 0.005 mm / Bore 4 mm; ER11 / 0.005 mm / Bore 5 mm; ER11 / 0.005 mm / Bore 6 mm; ER11 / 0.005 mm / Bore 7 mm; ER11 / Stainless Steel / 0.005 mm / Bore 3 mm; ER11 / Stainless Steel / 0.005 mm / Bore 4 mm; ER11 / Stainless Steel / 0.005 mm / Bore 5 mm; ER11 / Stainless Steel / 0.005 mm / Bore 6 mm; ER11 / Stainless Steel / 0.005 mm / Bore 7 mm; ER16 / 0.008 mm / Bore 1 mm; ER16 / 0.008 mm / Bore 1.5 mm; ER16 / 0.008 mm / Bore 2 mm; ER16 / 0.008 mm / Bore 2.5 mm; ER16 / 0.008 mm / Bore 3 mm; ER16 / 0.008 mm / Bore 3.175 mm; ER16 / 0.008 mm / Bore 3.5 mm; ER16 / 0.008 mm / Bore 4 mm; ER16 / 0.008 mm / Bore 4.5 mm; ER16 / 0.008 mm / Bore 5 mm; ER16 / 0.008 mm / Bore 5.5 mm; ER16 / 0.008 mm / Bore 6 mm; ER16 / 0.008 mm / Bore 6.5 mm; ER16 / 0.008 mm / Bore 7 mm; ER16 / 0.008 mm / Bore 7.5 mm; ER16 / 0.008 mm / Bore 8 mm; ER16 / 0.008 mm / Bore 8.5 mm; ER16 / 0.008 mm / Bore 9 mm; ER16 / 0.008 mm / Bore 9.5 mm; ER16 / 0.008 mm / Bore 10 mm; ER16 / 0.008 mm / Bore 10.5 mm; ER16 / 0.008 mm / Bore 11 mm; ER16 / 0.008 mm / Bore 11.5 mm; ER16 / 0.008 mm / Bore 12 mm; ER16 / 0.005 mm / Bore 3 mm; ER16 / 0.005 mm / Bore 3.175 mm; ER16 / 0.005 mm / Bore 4 mm; ER16 / 0.005 mm / Bore 5 mm; ER16 / 0.005 mm / Bore 6 mm; ER16 / 0.005 mm / Bore 7 mm; ER16 / 0.005 mm / Bore 8 mm; ER16 / 0.005 mm / Bore 9 mm; ER16 / 0.005 mm / Bore 10 mm; ER16 / Stainless Steel / 0.005 mm / Bore 3 mm; ER16 / Stainless Steel / 0.005 mm / Bore 4 mm; ER16 / Stainless Steel / 0.005 mm / Bore 5 mm; ER16 / Stainless Steel / 0.005 mm / Bore 6 mm; ER16 / Stainless Steel / 0.005 mm / Bore 7 mm; ER16 / Stainless Steel / 0.005 mm / Bore 8 mm; ER16 / Stainless Steel / 0.005 mm / Bore 9 mm; ER16 / Stainless Steel / 0.005 mm / Bore 10 mm; ER20 / 0.008 mm / Bore 1 mm; ER20 / 0.008 mm / Bore 1.5 mm; ER20 / 0.008 mm / Bore 2 mm; ER20 / 0.008 mm / Bore 2.5 mm; ER20 / 0.008 mm / Bore 3 mm; ER20 / 0.008 mm / Bore 3.175 mm; ER20 / 0.008 mm / Bore 3.5 mm; ER20 / 0.008 mm / Bore 4 mm; ER20 / 0.008 mm / Bore 4.5 mm; ER20 / 0.008 mm / Bore 5 mm; ER20 / 0.008 mm / Bore 5.5 mm; ER20 / 0.008 mm / Bore 6 mm; ER20 / 0.008 mm / Bore 6.5 mm; ER20 / 0.008 mm / Bore 7 mm; ER20 / 0.008 mm / Bore 7.5 mm; ER20 / 0.008 mm / Bore 8 mm; ER20 / 0.008 mm / Bore 8.5 mm; ER20 / 0.008 mm / Bore 9 mm; ER20 / 0.008 mm / Bore 9.5 mm; ER20 / 0.008 mm / Bore 10 mm; ER20 / 0.008 mm / Bore 10.5 mm; ER20 / 0.008 mm / Bore 11 mm; ER20 / 0.008 mm / Bore 11.5 mm; ER20 / 0.008 mm / Bore 12 mm; ER20 / 0.008 mm / Bore 12.5 mm; ER20 / 0.008 mm / Bore 13 mm; ER20 / 0.008 mm / Bore 13.5 mm; ER20 / 0.008 mm / Bore 14 mm; ER20 / 0.008 mm / Bore 14.5 mm; ER20 / 0.008 mm / Bore 15 mm; ER20 / 0.008 mm / Bore 15.5 mm; ER20 / 0.008 mm / Bore 16 mm; ER20 / 0.005 mm / Bore 3 mm; ER20 / 0.005 mm / Bore 3.175 mm; ER20 / 0.005 mm / Bore 4 mm; ER20 / 0.005 mm / Bore 5 mm; ER20 / 0.005 mm / Bore 6 mm; ER20 / 0.005 mm / Bore 7 mm; ER20 / 0.005 mm / Bore 8 mm; ER20 / 0.005 mm / Bore 9 mm; ER20 / 0.005 mm / Bore 10 mm; ER20 / 0.005 mm / Bore 11 mm; ER20 / 0.005 mm / Bore 12 mm; ER20 / 0.005 mm / Bore 13 mm; ER20 / Stainless Steel / 0.005 mm / Bore 3 mm; ER20 / Stainless Steel / 0.005 mm / Bore 4 mm; ER20 / Stainless Steel / 0.005 mm / Bore 5 mm; ER20 / Stainless Steel / 0.005 mm / Bore 6 mm; ER20 / Stainless Steel / 0.005 mm / Bore 7 mm; ER20 / Stainless Steel / 0.005 mm / Bore 8 mm; ER20 / Stainless Steel / 0.005 mm / Bore 9 mm; ER20 / Stainless Steel / 0.005 mm / Bore 10 mm; ER20 / Stainless Steel / 0.005 mm / Bore 11 mm; ER20 / Stainless Steel / 0.005 mm / Bore 12 mm; ER20 / Stainless Steel / 0.005 mm / Bore 13 mm; ER25 / 0.008 mm / Bore 1 mm; ER25 / 0.008 mm / Bore 1.5 mm; ER25 / 0.008 mm / Bore 2 mm; ER25 / 0.008 mm / Bore 2.5 mm; ER25 / 0.008 mm / Bore 3 mm; ER25 / 0.008 mm / Bore 3.175 mm; ER25 / 0.008 mm / Bore 3.5 mm; ER25 / 0.008 mm / Bore 4 mm; ER25 / 0.008 mm / Bore 4.5 mm; ER25 / 0.008 mm / Bore 5 mm; ER25 / 0.008 mm / Bore 5.5 mm; ER25 / 0.008 mm / Bore 6 mm; ER25 / 0.008 mm / Bore 6.5 mm; ER25 / 0.008 mm / Bore 7 mm; ER25 / 0.008 mm / Bore 7.5 mm; ER25 / 0.008 mm / Bore 8 mm; ER25 / 0.008 mm / Bore 8.5 mm; ER25 / 0.008 mm / Bore 9 mm; ER25 / 0.008 mm / Bore 9.5 mm; ER25 / 0.008 mm / Bore 10 mm; ER25 / 0.008 mm / Bore 11 mm; ER25 / 0.008 mm / Bore 11.5 mm; ER25 / 0.008 mm / Bore 12 mm; ER25 / 0.008 mm / Bore 12.5 mm; ER25 / 0.008 mm / Bore 13 mm; ER25 / 0.008 mm / Bore 13.5 mm; ER25 / 0.008 mm / Bore 14 mm; ER25 / 0.008 mm / Bore 14.5 mm; ER25 / 0.008 mm / Bore 15 mm; ER25 / 0.008 mm / Bore 15.5 mm; ER25 / 0.008 mm / Bore 16 mm; ER25 / 0.008 mm / Bore 16.5 mm; ER25 / 0.008 mm / Bore 17 mm; ER25 / 0.008 mm / Bore 17.5 mm; ER25 / 0.008 mm / Bore 18 mm; ER25 / 0.008 mm / Bore 18.5 mm; ER25 / 0.008 mm / Bore 19 mm; ER25 / 0.008 mm / Bore 19.5 mm; ER25 / 0.008 mm / Bore 20 mm; ER25 / 0.005 mm / Bore 3 mm; ER25 / 0.005 mm / Bore 3.175 mm; ER25 / 0.005 mm / Bore 4 mm; ER25 / 0.005 mm / Bore 5 mm; ER25 / 0.005 mm / Bore 6 mm; ER25 / 0.005 mm / Bore 7 mm; ER25 / 0.005 mm / Bore 8 mm; ER25 / 0.005 mm / Bore 9 mm; ER25 / 0.005 mm / Bore 10 mm; ER25 / 0.005 mm / Bore 11 mm; ER25 / 0.005 mm / Bore 12 mm; ER25 / 0.005 mm / Bore 13 mm; ER25 / 0.005 mm / Bore 14 mm; ER25 / 0.005 mm / Bore 15 mm; ER25 / 0.005 mm / Bore 16 mm; ER25 / Stainless Steel / 0.005 mm / Bore 3 mm; ER25 / Stainless Steel / 0.005 mm / Bore 4 mm; ER25 / Stainless Steel / 0.005 mm / Bore 5 mm; ER25 / Stainless Steel / 0.005 mm / Bore 6 mm; ER25 / Stainless Steel / 0.005 mm / Bore 7 mm; ER25 / Stainless Steel / 0.005 mm / Bore 8 mm; ER25 / Stainless Steel / 0.005 mm / Bore 9 mm; ER25 / Stainless Steel / 0.005 mm / Bore 10 mm; ER25 / Stainless Steel / 0.005 mm / Bore 11 mm; ER25 / Stainless Steel / 0.005 mm / Bore 12 mm; ER25 / Stainless Steel / 0.005 mm / Bore 13 mm; ER25 / Stainless Steel / 0.005 mm / Bore 14 mm; ER25 / Stainless Steel / 0.005 mm / Bore 15 mm; ER25 / Stainless Steel / 0.005 mm / Bore 16 mm; ER32 / 0.008 mm / Bore 1 mm; ER32 / 0.008 mm / Bore 1.5 mm; ER32 / 0.008 mm / Bore 2 mm; ER32 / 0.008 mm / Bore 2.5 mm; ER32 / 0.008 mm / Bore 3 mm; ER32 / 0.008 mm / Bore 3.175 mm; ER32 / 0.008 mm / Bore 3.5 mm; ER32 / 0.008 mm / Bore 4 mm; ER32 / 0.008 mm / Bore 4.5 mm; ER32 / 0.008 mm / Bore 5 mm; ER32 / 0.008 mm / Bore 5.5 mm; ER32 / 0.008 mm / Bore 6 mm; ER32 / 0.008 mm / Bore 6.5 mm; ER32 / 0.008 mm / Bore 7 mm; ER32 / 0.008 mm / Bore 7.5 mm; ER32 / 0.008 mm / Bore 8 mm; ER32 / 0.008 mm / Bore 8.5 mm; ER32 / 0.008 mm / Bore 9 mm; ER32 / 0.008 mm / Bore 9.5 mm; ER32 / 0.008 mm / Bore 10 mm; ER32 / 0.008 mm / Bore 10.5 mm; ER32 / 0.008 mm / Bore 11 mm; ER32 / 0.008 mm / Bore 11.5 mm; ER32 / 0.008 mm / Bore 12 mm; ER32 / 0.008 mm / Bore 12.5 mm; ER32 / 0.008 mm / Bore 12.7 mm; ER32 / 0.008 mm / Bore 13 mm; ER32 / 0.008 mm / Bore 13.5 mm; ER32 / 0.008 mm / Bore 14 mm; ER32 / 0.008 mm / Bore 14.5 mm; ER32 / 0.008 mm / Bore 15 mm; ER32 / 0.008 mm / Bore 15.5 mm; ER32 / 0.008 mm / Bore 16 mm; ER32 / 0.008 mm / Bore 16.5 mm; ER32 / 0.008 mm / Bore 17 mm; ER32 / 0.008 mm / Bore 17.5 mm; ER32 / 0.008 mm / Bore 18 mm; ER32 / 0.008 mm / Bore 18.5 mm; ER32 / 0.008 mm / Bore 19 mm; ER32 / 0.008 mm / Bore 19.5 mm; ER32 / 0.008 mm / Bore 20 mm; ER32 / 0.008 mm / Bore 20.5 mm; ER32 / 0.008 mm / Bore 21 mm; ER32 / 0.008 mm / Bore 21.5 mm; ER32 / 0.008 mm / Bore 22 mm; ER32 / 0.008 mm / Bore 22.5 mm; ER32 / 0.008 mm / Bore 23 mm; ER32 / 0.008 mm / Bore 23.5 mm; ER32 / 0.008 mm / Bore 24 mm; ER32 / 0.008 mm / Bore 24.5 mm; ER32 / 0.008 mm / Bore 25 mm; ER32 / 0.005 mm / Bore 3 mm; ER32 / 0.005 mm / Bore 4 mm; ER32 / 0.005 mm / Bore 5 mm; ER32 / 0.005 mm / Bore 6 mm; ER32 / 0.005 mm / Bore 7 mm; ER32 / 0.005 mm / Bore 8 mm; ER32 / 0.005 mm / Bore 9 mm; ER32 / 0.005 mm / Bore 10 mm; ER32 / 0.005 mm / Bore 11 mm; ER32 / 0.005 mm / Bore 12 mm; ER32 / 0.005 mm / Bore 13 mm; ER32 / 0.005 mm / Bore 14 mm; ER32 / 0.005 mm / Bore 15 mm; ER32 / 0.005 mm / Bore 16 mm; ER32 / 0.005 mm / Bore 17 mm; ER32 / 0.005 mm / Bore 18 mm; ER32 / 0.005 mm / Bore 19 mm; ER32 / 0.005 mm / Bore 20 mm; ER32 / Stainless Steel / 0.005 mm / Bore 3 mm; ER32 / Stainless Steel / 0.005 mm / Bore 4 mm; ER32 / Stainless Steel / 0.005 mm / Bore 5 mm; ER32 / Stainless Steel / 0.005 mm / Bore 6 mm; ER32 / Stainless Steel / 0.005 mm / Bore 7 mm; ER32 / Stainless Steel / 0.005 mm / Bore 8 mm; ER32 / Stainless Steel / 0.005 mm / Bore 9 mm; ER32 / Stainless Steel / 0.005 mm / Bore 10 mm; ER32 / Stainless Steel / 0.005 mm / Bore 11 mm; ER32 / Stainless Steel / 0.005 mm / Bore 12 mm; ER32 / Stainless Steel / 0.005 mm / Bore 13 mm; ER32 / Stainless Steel / 0.005 mm / Bore 14 mm; ER32 / Stainless Steel / 0.005 mm / Bore 15 mm; ER32 / Stainless Steel / 0.005 mm / Bore 16 mm; ER32 / Stainless Steel / 0.005 mm / Bore 17 mm; ER32 / Stainless Steel / 0.005 mm / Bore 18 mm; ER32 / Stainless Steel / 0.005 mm / Bore 19 mm; ER32 / Stainless Steel / 0.005 mm / Bore 20 mm; ER40 / 0.008 mm / Bore 3 mm; ER40 / 0.008 mm / Bore 3.175 mm; ER40 / 0.008 mm / Bore 4 mm; ER40 / 0.008 mm / Bore 5 mm; ER40 / 0.008 mm / Bore 6 mm; ER40 / 0.008 mm / Bore 7 mm; ER40 / 0.008 mm / Bore 8 mm; ER40 / 0.008 mm / Bore 9 mm; ER40 / 0.008 mm / Bore 10 mm; ER40 / 0.008 mm / Bore 11 mm; ER40 / 0.008 mm / Bore 12 mm; ER40 / 0.008 mm / Bore 13 mm; ER40 / 0.008 mm / Bore 14 mm; ER40 / 0.008 mm / Bore 15 mm; ER40 / 0.008 mm / Bore 16 mm; ER40 / 0.008 mm / Bore 17 mm; ER40 / 0.008 mm / Bore 18 mm; ER40 / 0.008 mm / Bore 19 mm; ER40 / 0.008 mm / Bore 20 mm; ER40 / 0.008 mm / Bore 21 mm; ER40 / 0.008 mm / Bore 22 mm; ER40 / 0.008 mm / Bore 23 mm; ER40 / 0.008 mm / Bore 24 mm; ER40 / 0.008 mm / Bore 25 mm; ER40 / 0.005 mm / Bore 3 mm; ER40 / 0.005 mm / Bore 4 mm; ER40 / 0.005 mm / Bore 5 mm; ER40 / 0.005 mm / Bore 6 mm; ER40 / 0.005 mm / Bore 8 mm; ER40 / 0.005 mm / Bore 9 mm; ER40 / 0.005 mm / Bore 10 mm; ER40 / 0.005 mm / Bore 11 mm; ER40 / 0.005 mm / Bore 12 mm; ER40 / 0.005 mm / Bore 13 mm; ER40 / 0.005 mm / Bore 14 mm; ER40 / 0.005 mm / Bore 15 mm; ER40 / 0.005 mm / Bore 16 mm; ER40 / 0.005 mm / Bore 17 mm; ER40 / 0.005 mm / Bore 18 mm; ER40 / 0.005 mm / Bore 19 mm; ER40 / 0.005 mm / Bore 20 mm; ER40 / 0.005 mm / Bore 21 mm; ER40 / 0.005 mm / Bore 22 mm; ER40 / 0.005 mm / Bore 23 mm; ER40 / 0.005 mm / Bore 24 mm; ER40 / 0.005 mm / Bore 25 mm
Product Configuration
Current Variants (335) ↓
Tool or insert designation
Workpiece material
Machine and holder/interface
Required quantity
Application Review
Final cutting data depends on machine rigidity, tool overhang, coolant strategy, workpiece condition and required finish.
| Information | What to provide |
|---|---|
| Work material | Grade and hardness |
| Operation | Roughing, finishing or general machining |
| Cutting conditions | Speed, feed and depth of cut |
| Target | Tool life, tolerance or surface finish |
Current Variants
Available specifications (335)
Prepare Your Inquiry
Include a drawing or current tool designation when available. This helps our team confirm compatibility before quotation.
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