9PC Bi-Metal Hole Saw Set M3 High Speed Steel 19-51mm/22-64mm with 38mm Cutting Depth
This 9-piece bi-metal hole saw set delivers precision cutting performance for machinable materials up to 38mm thickness. Available in two size ranges (19-51mm and 22-64mm), these versatile hole saws feature M3 high-speed steel teeth with 64-69 HRC hardness for exceptional durability and cutting efficiency.
- M3 high-speed steel teeth with 64-69 HRC hardness
- 38mm maximum cutting depth for versatile applications
- Variable pitch teeth design for improved cutting precision
- Less than 0.75mm runout for accurate hole placement
- Painted surface finish for enhanced rust and corrosion resistance
- Compatible with drill presses, lathes, milling machines, and portable tools
| Product Type | Bi-metal hole saw set (M3 HSS) |
|---|---|
| Size Range | 19-51mm / 22-64mm (9-piece set) |
| Cutting Depth | 38mm / 44mm / 47mm |
| Teeth Material | M3 High Speed Steel (M42 HSS Co8% available) |
| Teeth Hardness | 64-69 HRC |
| Runout | Less than 0.75mm |
| End-face Tolerance | Less than 0.1mm |
| Surface Finish | Painting |
| Included Components | 9 hole saws, 2 arbors, 1 adapter |
Ideal for cutting clean, precise holes in stainless steel, nail-embedded wood, metal, aluminum, casting materials, wood, plastic materials, gypsum board, and various industrial materials. Suitable for both professional industrial applications and DIY projects.
With variable pitch teeth technology and end-face tolerance under 0.1mm, this hole saw set ensures consistently accurate cuts with smooth finishes. The threaded connection system (1/2-20UNF for 14-30mm, 5/8-18UNF for 32-210mm) provides secure attachment and efficient operation across various power tools.
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