# Bimetal hole saw GRAPHITE 57H908, 25 mm cutting diameter, 1 pc

**URL:** https://aio.lv/en/product--graphite-57h908--12264600
**Data updated:** 2026-04-12 10:51 (EEST)
**Category:** Other goods
**Manufacturer:** GRAPHITE
**Manufacturer code:** 57H908
**EAN:** 5902062579089
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

GRAPHITE 57H908 is a bimetal hole saw with a 25 mm cutting diameter, supplied as a single unit. Designed for cutting clean circular holes in metal, wood and plastics where bimetal construction provides durability and heat resistance. Suitable for trade, workshop and maintenance tasks requiring precise round openings.

## Long description

The Graphite 57H908 drill hole saw is a bimetal hole cutter with progressive teeth made from high-speed steel. Designed for cutting precise holes, it is suitable for use on steel, stainless steel, wood, plastics and composite materials. The tool is supplied as a single unit and is compact and lightweight for easy handling.
Advantages
Progressive-tooth geometry improves cutting efficiency and helps produce cleaner edges. Bimetal construction combines a durable cutting edge with a flexible body to resist breakage and extend tool life. High-speed steel teeth maintain hardness at cutting temperatures for consistent performance across different materials.
Suitable for
 Drilling holes in steel and stainless steel sheets
 Creating openings in wood and plywood
 Cutting holes in plastics and composite panels
 General-purpose hole cutting for repair and installation tasks
When it may not be suitable
This hole saw is intended for through-holes in thin to moderate thickness materials; it may not be optimal for very thick metal sections or hardened steel where specialized cutters or step drills are more appropriate. It is also not designed for masonry, concrete, or ceramic materials.
Key specifications
 Type: Bimetal hole saw with progressive teeth
 Cutting material: High-speed steel teeth
 Suitable materials: Steel, stainless steel, wood, plastics, composites
 Quantity per pack: 1 piece
 Weight: 52 g
How to use
Fit the hole saw to a compatible arbor and secure it in a drill with sufficient power and speed control. Mark the centre point and start drilling at low speed to establish the pilot position, then increase speed and apply steady pressure. Back the cutter out periodically to clear chips and prevent overheating. Use appropriate cutting fluid when working with metals and wear safety equipment including eye protection.
What to consider before purchase
 Verify the required hole diameter and compatibility with your drill arbor
 Confirm material thickness and that the saw is suitable for the intended material
 Assess whether a bimetal hole saw is appropriate versus specialized cutters for very hard or thick materials
Usage recommendations
For best results, use moderate drill speed, appropriate cutting lubricant on metal, and allow the tool to cool between passes when cutting thicker sections; replace if teeth become worn or damaged.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.052 kg |
| Quantity | 1 |
| Quantity per pack | 1 pc(s) |

## 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 GRAPHITE 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 GRAPHITE 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/12264600/68179115_large.webp