RUKO LOS-HSSCo-20mm serra copo bi-metal HSS-Co 20 mm

This 20 mm HSS-Co bi-metal hole saw cuts fast and clean through wood, metal, plastic, drywall, and composites. The cobalt alloy tooth tips resist heat for longer life in tough materials, while the vari-pitch tooth design reduces vibration and chatter.

Advantages

Power Arc curved teeth deliver aggressive cutting with less effort. Slotted side walls allow easy slug removal, and the bi-metal construction provides shatter resistance. The 5/8"-18 UNF thread fits standard Lenox arbors for quick changes.

Suitable for

• Wood
• Metal
• Plastic
• Drywall
• Composites

Key specifications

• Diameter: 20 mm
• Cutting depth: 38 mm
• Material: HSS-Co bi-metal
• Tooth design: Vari-pitch
• Thread size: 5/8"-18 UNF

Recommendations

Use with a pilot drill in the arbor for accurate starting. Refer to manufacturer guidelines for maximum RPM based on material.