# Högert Technik Bi-metal Hole Saw 51 mm, M42 Steel

**URL:** https://aio.lv/en/product--hogert-technik-ht6d424--12466990
**Data updated:** 2026-05-18 09:31 (EEST)
**Category:** Drill Bits
**Manufacturer:** högert technik
**Manufacturer code:** HT6D424
**EAN:** 5901867165596
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Högert Technik bi-metal hole saw with a 51 mm diameter is crafted from high-quality M42 steel, ensuring durability and efficient cutting performance. Designed for precision drilling in various materials, this tool is ideal for professional construction and renovation tasks. Its robust construction provides stability and long service life, making it a reliable choice for demanding drilling applications in metal, wood, and plastics.

## Long description

The Högert Technik bi-metal hole saw with a 51 mm diameter is a professional-grade cutting tool engineered for precision and durability. Constructed from high-performance M42 steel, this hole saw offers exceptional resistance to heat and wear, ensuring consistent results across a wide range of demanding drilling applications. Its robust design minimizes vibration during operation, allowing for clean and accurate holes in various materials.
Advantages
The primary advantage of this bi-metal hole saw lies in its M42 steel composition, which provides superior hardness and longevity compared to standard carbon steel alternatives. The optimized tooth geometry facilitates efficient chip removal, preventing clogging and reducing the effort required during the drilling process. Its stable construction ensures that the tool maintains its shape and performance even under heavy-duty usage, making it a dependable asset for both professional tradespeople and experienced DIY enthusiasts.
Suitable for
Drilling holes in structural steel and non-ferrous metals
Cutting through hardwood, softwood, and plywood
Processing PVC, acrylic, and other rigid plastics
Installation of electrical boxes and plumbing fixtures
When it may not be suitable
This hole saw is not designed for drilling into hardened steel, masonry, concrete, or ceramic tiles, as these materials will cause rapid tooth wear or damage to the tool. It is also not intended for use with high-impact hammer drills.
Key specifications
Diameter: 51 mm
Material: M42 bi-metal steel
Compatibility: Standard hole saw arbors
Application: Metal, wood, and plastic
How to use
To use the Högert Technik hole saw, securely mount it onto a compatible arbor and ensure it is firmly tightened in your power drill chuck. Mark the center point of the hole to be drilled and use a pilot drill bit to stabilize the start of the cut. Apply steady, moderate pressure while maintaining a consistent drilling speed suitable for the material being cut. It is recommended to use a cutting lubricant when drilling into metal to reduce heat buildup and extend the life of the teeth.
What to consider before purchase
Ensure your drill has sufficient torque for a 51 mm diameter hole
Verify that you have the correct arbor size for this hole saw
Check the thickness of the material to ensure the cutting depth is sufficient
Usage recommendations
Always wear appropriate eye and ear protection during operation and ensure the workpiece is securely clamped to prevent movement.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All högert technik products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized högert technik service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12466990/68769272_large.webp