China-External-Thread-Restorer-Files-VT01324-

Metric file: 0.75, 1.00, 1.25, 1.50, 1.75, 2.00, 2.50, and 3.00 mm The Viktec External Thread Restorer File (VT01324) is the perfect solution for repairing damaged threads on bolts, studs, axles, and shafts—whether they have right-hand or left-hand threading. This high-quality tool is designed to restore thread integrity efficiently and effectively, making it an essential addition to any workshop or toolbox. Crafted with precision and durability in mind, our thread restorer files are built to last. Each product comes with a minimum one-year quality guarantee, ensuring you receive reliable performance every time. Whether you're working on automotive components, machinery parts, or industrial equipment, this tool delivers consistent results. If you have any questions about the VT01324 External Thread Restorer File or need further assistance, don't hesitate to contact us. Our team is here to help and will respond to your inquiry within 24 hours. For more details, feel free to email or call us today. Let us support your repair and maintenance needs with confidence and professionalism.

Hollow Anchor Bar

Full threaded steel self drilling rock bolt / Hollow anchor bar / Anchor rods

The Self Drilling Anchor system is comprised of a hollow threaded anchor bar with a sacrificial drill bit that performs drilling, anchoring and grouting in a single operation. Widely used as an efficient anchoring means, in tunnel pre-support, slope, coast, mine, water conservancy projects, building foundation, roadbed reinforcement and geological diseases treatment such as landslip, crack, sink age. It`s irreplaceable in narrow construction environment. Hollow anchor bar is made of seamless tube with high strength.

Advantages and Characteristics as below:

1. No casings required, because anchor bars can be drilled into loose soils without needing casings to support the boreholes.

2. Fast drilling and installation, because drilling, installation and grouting are in a single operation.

3. Both rope threads and trapezoid threads are robust and ideal for rotary-percussive drilling and ensuring a high level of bondwith the borehole gout.

4. The hollow core not only serves for flushing during drilling, but also for grouting after drilling.

5. Continuous threads ensure the bars can be cut and coupled at any point, or extended.

6. Different anchor bits are available for different ground conditions.

Hollow Anchor Rod,Grouting Anchor Rod,Hollow Anchor Bar,Hollow Anchor Bolt

Shandong Guanzhou Iron and Steel Group Co., Ltd. , https://www.guanzhousteel.com