Product Overview
Introducing the SHB12 SHB16 SHB20 SHB25 Small Diameter Boring Bars – a versatile, high‑performance solution for precision boring applications in milling and lathe operations. Designed with a round shank for a secure fit, these boring bar holders provide unparalleled stability and accuracy across a range of diameters.
Key Features
- Compatible with SHB12, SHB16, SHB20, and SHB25 bore sizes
- Precision round shank for a tight, vibration‑free fit
- Durable construction – hardened steel alloy with heat‑treatment for extended life
- Low‑friction surface finish reduces wear and improves machining quality
- Easy installation – quick‑release design saves time on setup
- Ideal for milling, turning, and boring applications in metalworking and manufacturing
Specifications
- Material: Hardened Tool Steel (AISI 4340) with surface coating
- Shank Diameter: 12mm / 16mm / 20mm / 25mm (depending on model)
- Bar Length: 300mm – 500mm (custom lengths available)
- Maximum Boring Diameter: 30mm – 50mm (model dependent)
- Operating Temperature: –20°C to 120°C
- Warranty: 12‑month limited warranty on manufacturing defects
Applications
These small diameter boring bars are perfect for:
- Precision machining of shafts, gears, and cam profiles
- High‑speed milling and turning operations
- Automotive, aerospace, and machine tool industries
- Custom tooling and prototyping projects
Why Choose Our Boring Bars?
With a focus on quality, performance, and customer satisfaction, our SHB series boring bars deliver consistent results, reduce tool change time, and enhance overall machining efficiency. Whether you’re a seasoned machinist or a production line manager, these tools will help you achieve tighter tolerances and smoother finishes.
Price: Original price was: $ 9.39.$ 4.69Current price is: $ 4.69.

