Attributes

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

5 reviews

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.

5 FAQ

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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