A
Anonymous
Apr 18, 2026
Rating: 5/5
Great Adapter
Solved my coupling issue quickly. Shipping was fast too.
Description
JTO-3.17 Detachable Bronze Bushing, Drill Chuck Bushing, Motor Connector, JT0 Connecting Rod, Bronze Sleeve, Coupling
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | High-Quality Brass |
| Inner Diameter | 3.17mm |
| Taper Standard | JTO (Jacobs Taper 0) |
| Overall Length | 25mm |
| Net Weight | 15g |
| Surface Finish | Polished |
| Compatibility | Mini Drill Press, Motor Couplings |
| Hardness Rating | HB 80-90 |
| Package Includes | 1 x Sleeve Bearing |
| Application | Precision Machining, DIY Projects |
5 reviews
A
Anonymous
Apr 14, 2026
Rating: 5/5
Perfect Fit
Works exactly as described for my mini drill setup. The brass quality feels premium.
A
Anonymous
Apr 01, 2026
Rating: 4/5
Solid Piece
Does the job well, just make sure to measure your shaft size correctly.
A
Anonymous
Mar 23, 2026
Rating: 4/5
Good Quality
Brass is solid, needed a little polishing before use but otherwise great.
A
Anonymous
Feb 22, 2026
Rating: 5/5
Precise Engineering
No runout noticed during operation. Very happy with this purchase.
5 FAQ
Q: What is the outer taper size?
A: It conforms to JTO standard specifications.
Q: Can I use this with steel shafts?
A: Yes, brass bushings are compatible with steel shafts.
Q: Is this suitable for high RPM applications?
A: Yes, it is designed for standard drilling and motor speeds.
Q: Does this fit a 3mm shaft?
A: No, this is specifically designed for 3.17mm shafts.
Q: Is lubrication required before installation?
A: Light machine oil is recommended for longevity and smooth operation.
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