Materials & application
Specify the workpiece, residue, moisture, cleaning agents and operating temperature. Material suitability depends on the actual contact conditions.
- Brush Diameter
- Filament Diameter
- Trim Length
- Shank Diameter
Wire & Tool Brushes →
Miniature End Brushes
Series model SQ-WB-021
Compare miniature end brushes by brush diameter, filament diameter, trim length. Select a dimensional reference or send your drawing.
- 15 dimensional reference options
- Material and mounting options
Available construction and materials are reviewed against your requirements.
Specification & selection
Define the details.
Choose a reference configuration to start your quotation. Materials, interfaces and final manufacturing dimensions are agreed for your order.
Swipe across the table to view all parameters.
| Shengquan model | Brush Diameter | Filament Diameter | Trim Length | Shank Diameter | Enquiry |
|---|---|---|---|---|---|
| SQ-WB-021-001 | 3/16"≈ 4.7625 mm | .003 Carbon Steel | 1/4"≈ 6.35 mm | 1/8"≈ 3.175 mm | Select |
| SQ-WB-021-002 | 3/16"≈ 4.7625 mm | .003 Carbon Steel | 1/4"≈ 6.35 mm | 3/32"≈ 2.3812 mm | Select |
| SQ-WB-021-003 | 1/4"≈ 6.35 mm | .005 Carbon Steel | 7/16"≈ 11.1125 mm | 1/8"≈ 3.175 mm | Select |
| SQ-WB-021-004 | 5/16"≈ 7.9375 mm | .005 Carbon Steel | 9/16"≈ 14.2875 mm | 1/8"≈ 3.175 mm | Select |
| SQ-WB-021-005 | 3/16"≈ 4.7625 mm | .003 Stainless Steel | 1/4"≈ 6.35 mm | 1/8"≈ 3.175 mm | Select |
| SQ-WB-021-006 | 1/4"≈ 6.35 mm | .005 Stainless Steel | 7/16"≈ 11.1125 mm | 1/8"≈ 3.175 mm | Select |
| SQ-WB-021-007 | 5/16"≈ 7.9375 mm | .005 Stainless Steel | 9/16"≈ 14.2875 mm | 1/8"≈ 3.175 mm | Select |
| SQ-WB-021-008 | 3/16"≈ 4.7625 mm | .003 Brass | 1/4"≈ 6.35 mm | 1/8"≈ 3.175 mm | Select |
| SQ-WB-021-009 | 1/4"≈ 6.35 mm | .005 Brass | 7/16"≈ 11.1125 mm | 1/8"≈ 3.175 mm | Select |
| SQ-WB-021-010 | 3/16"≈ 4.7625 mm | Stiff Hair | 1/4"≈ 6.35 mm | 3/32"≈ 2.3812 mm | Select |
| SQ-WB-021-011 | 3/16"≈ 4.7625 mm | Stiff Hair | 1/4"≈ 6.35 mm | 1/8"≈ 3.175 mm | Select |
| SQ-WB-021-012 | 3/16"≈ 4.7625 mm | Soft Hair | 1/4"≈ 6.35 mm | 1/8"≈ 3.175 mm | Select |
| SQ-WB-021-013 | 1/4"≈ 6.35 mm | Stiff Hair | 3/8"≈ 9.525 mm | 3/32"≈ 2.3812 mm | Select |
| SQ-WB-021-014 | 1/4"≈ 6.35 mm | Stiff Hair | 3/8"≈ 9.525 mm | 1/8"≈ 3.175 mm | Select |
| SQ-WB-021-015 | 5/16"≈ 7.9375 mm | Stiff Hair | 9/16"≈ 14.2875 mm | 1/8"≈ 3.175 mm | Select |
Shengquan models identify specific configurations. Include the model in your enquiry; dimensions, materials and operating conditions are confirmed for your order.
Dimensional reference sources
Public dimensional data reviewed on 12 September 2026. Reference configurations do not imply branded-product equivalence or affiliation.
Tanis · Original dimensional reference ↗Specification checklist
The dimensions that matter.
Send a dimensioned drawing, or clear photos with measurements. Keep overall dimensions separate from the working brush area.
- Brush Diameter
- Include the measured value, unit and tolerance.
- Filament Diameter
- Specify the material, filament form and any required documentation.
- Trim Length
- Include the measured value, unit and tolerance.
- Shank Diameter
- Include the measured value, unit and tolerance.
Sample & order review
Agree critical dimensions, the sample review method, quantity and packing before batch production. Any material documentation or special testing should be specified in the enquiry.
See the manufacturing review process →Related brush families
Make the next step specific.
Your selected brush will be included in the enquiry.