HSS BI-METAL HOLESAW A 20MM-14-30

The Bosch HSS Bi-Metal Hole Saw (20 mm) is designed for clean, accurate hole cutting in a wide range of materials. Its bi-metal construction offers durability and heat resistance, while the variable tooth geometry helps reduce vibration for smoother cutting. This 20 mm size belongs to the 14–30 mm range and requires a compatible arbor.

Ideal for light metalwork, woodwork, and installation tasks, it’s suitable for use with both corded and cordless drills. Arbor and pilot drill are typically sold separately.

• Diameter: 20 mm
• Type: HSS bi-metal holesaw
• Compatible arbor: Bosch A-range for 14–30 mm or Power-Change Plus system
• Typical cutting depth: up to 38 mm (material and setup dependent)
• Materials: steel, aluminium, non-ferrous metals, wood, plastics, drywall
• Variable tooth design for smoother, low-vibration cutting
• For use with standard drills; arbor and pilot bit sold separately