Description
SHB12 16 20 25-3 4 5 6 7 8 10 12mm Small Tungsten Steel Boring Tool Holder – the ultimate solution for precision CNC cutting and small diameter drilling. Designed with high‑grade tungsten steel, this holder delivers exceptional strength, heat resistance, and longevity for demanding machining tasks.
Product Overview
This versatile CNC cutter sleeve is engineered to accommodate a wide range of small diameters from 3 mm to 12 mm. Its compact, lightweight construction makes it ideal for tight spaces and high‑speed operations, while the precise fit ensures maximum tool life and minimal runout.
Key Highlights
- Material Excellence: High‑purity tungsten steel for superior hardness and wear resistance.
- Wide Size Compatibility: Fits 3 mm, 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 10 mm, 12 mm, and 16 mm cutters.
- Precision Machining: Tight tolerances reduce vibration and improve surface finish.
- Heat‑Tolerant: Maintains shape and integrity under high‑temperature machining.
- Easy Installation: Quick‑fit design for fast tool changes on production lines.
- Durable Construction: Long‑lasting performance reduces downtime and replacement costs.
Technical Specifications
Material: Tungsten Steel (W 99.5%)
Diameter Range: 3 mm – 12 mm (inclusive)
Length: 12 mm (standard)
Thread: M5 x 0.8 mm (standard) – adjustable for most CNC machines
Operating Temperature: Up to 700 °C
Weight: 0.45 kg (per unit)
Ideal Applications
• CNC milling and drilling of small diameter holes
• Precision machining of aerospace, automotive, and medical components
• High‑speed turning and surface grinding of fine features
• Tooling for robotics, electronics, and watchmaking industries
Why Choose SHB?
With a proven track record of reliability, the SHB12 series delivers consistent performance in the most demanding environments. Its robust design reduces tool wear, while the ergonomic shape ensures a secure fit, minimizing tool slippage and maximizing productivity.
Customer Support & Warranty
We offer a 12‑month limited warranty and 24/7 technical support to help you integrate our holders into your production line smoothly. Contact our sales team for bulk pricing and custom solutions.






Reviews
There are no reviews yet.