RUKO LOS-HSSCo-50mm Bi-Metal Hole Saw, 50 mm Cutting Diameter, 41 mm Cutting Depth, Vari-Tooth, Threaded Arbor 5/8 inch-18 UNF, Blue

The RUKO GMBH LOS-HSSCo-50mm stands out with its bi-metal construction combining high-speed steel with cobalt for extended tool life and shatter-resistant, heat-resistant performance. Its vari-tooth design ensures fast, smooth cutting across wood, metal, plastic, plasterboard, and composites.

Highlights

• Bi-metal (HSS with cobalt) for durability
• 50 mm cutting diameter, 41 mm cutting depth
• Vari-tooth variable pitch for efficient cutting
• Threaded arbor connection: 5/8"-18 UNF
• Blue colour

In daily use

This hole saw delivers reliable general-purpose drilling. The bi-metal teeth stay sharp longer, and the variable pitch reduces vibration for cleaner holes in a wide range of materials.

Full specifications

• Product type: Hole Saw
• Material: Bi-Metal (High-Speed Steel with Cobalt)
• Cutting diameter: 50 mm
• Cutting depth: 41 mm
• Tooth design: Vari-tooth (variable pitch)
• Arbor connection type: Threaded
• Arbor thread size: 5/8"-18 UNF
• Recommended materials: Wood, metal, plastic, plasterboard, composites
• Durability features: Shatter-resistant, heat-resistant
• Cutting performance: Fast, smooth cutting
• Application: General purpose drilling
• Tool life: Extended
• Brand series: Lenox Bi-Metal
• Colour: Blue

Final note

A robust choice for professionals needing consistent hole quality across mixed materials.