Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | Bearing Steel GCr15 |
| Hardness | HRC 58-62 |
| Inner Diameter | 8 mm |
| Outer Diameter | 12 mm |
| Overall Length | 30 mm |
| Bushing Style | Type A (Press Fit) |
| Surface Finish | Black Oxide Coated |
| Dimensional Tolerance | ISO H7/g6 |
| Application | Drill Jigs & Fixtures |
| Quantity per Pack | 5 Pieces |
Anonymous
Apr 13, 2026
Rating: 5/5
Very Durable
I've been using these for months without any noticeable wear on the inner diameter. Great for repeated use.
Anonymous
Apr 06, 2026
Rating: 5/5
Professional Grade
Great for production work. Consistent sizing across the pack ensures my fixtures remain accurate.
Anonymous
Mar 28, 2026
Rating: 5/5
Fast Delivery
Product arrived well packaged and matches the specifications listed in the description perfectly.
Anonymous
Feb 11, 2026
Rating: 5/5
Excellent Precision
These bushings fit perfectly into my jig plates. The hardness is exactly as described and they guide the bit smoothly.
Anonymous
Jan 29, 2026
Rating: 4/5
Good Value
Quality is good though the outer diameter was slightly tight on one piece requiring extra force to install.
Q: Is this suitable for CNC machining fixtures?
A: Yes, these are widely used for CNC drill jigs and fixture positioning due to their wear resistance.
Q: Is the surface treatment corrosion resistant?
A: Black oxide provides mild corrosion resistance and helps reduce glare during operation.
Q: What is the lead time for bulk orders?
A: Usually ships within 24 hours for stock items, bulk orders may take 2-3 days.
Q: Do you offer imperial sizes as well?
A: This listing is metric only, but please check our store for imperial conversion options.
Q: Can these be reamed if needed?
A: We recommend ordering the exact size for best results, but minor adjustments are possible with care.
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