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Home / Bearings & Bushings / B12 Chuck Connector Tapered Connecting Rod Shaft Bushing 1.5-10mm Drill Chuck DIY Electric Drill Grinding Accessories

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Material High-Carbon Alloy Steel
Taper Standard B12 Precision Taper
Clamping Range 1.5 mm - 10 mm
Surface Coating Black Oxide Anti-Rust
Hardness Level HRC 45-50
Total Length 65 mm
Item Weight 85 grams
Compatible Tools Drill Presses, Bench Drills
Package Contents 1 Sleeve, 1 Storage Box
Warranty Period 12 Months Limited

5 reviews

A

Anonymous

Apr 15, 2026

Rating: 5/5

Exactly as described

The sizing is accurate. I can use smaller bits that my old chuck couldn't handle.

A

Anonymous

Apr 09, 2026

Rating: 3/5

Works but heavy

It does the job well, but it is heavier than I expected for hand tools.

A

Anonymous

Mar 20, 2026

Rating: 5/5

Great value for money

Professional grade quality at a reasonable price. Highly recommend for DIYers.

A

Anonymous

Jan 30, 2026

Rating: 4/5

Good quality steel

Feels very durable. Took a little effort to insert initially but works great now.

A

Anonymous

Jan 27, 2026

Rating: 5/5

Solid upgrade for my workshop

This adapter sleeve fit perfectly into my bench drill. No wobble and holds bits tightly.

5 FAQ

Q: How do I clean the sleeve?

A: Use a dry cloth to remove debris. Avoid harsh chemicals that may damage the coating.

Q: Is this compatible with Morse Taper 2?

A: No, this adapter is specifically designed for B12 taper systems.

Q: Can I use this for drilling steel?

A: Yes, provided you use appropriate drill bits for metal within the size range.

Q: Does it come with a removal wedge?

A: No, the package includes the sleeve and storage case only.

Q: What is the maximum RPM recommended?

A: We recommend operating under 3000 RPM for optimal safety and longevity.

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