Bosch Quick Change HSS Sheet Metal Hole Saw-51MM

FEATURES:

• Ejection spring guarantees automatic disc ejection.
• HSS bi-metal with 8% cobalt alloy for extreme resilience and long lifetime.
• Vario tooth strip for a fast and precise cut Safety stopper prevents breakthrough , thus protecting the work surface Power change for a fast and safe attachment and release of the pilot drill bit and holesaw with just one click.
• The cutting quality depends on the correct speed and the coolant used Suitable for use on metal plates, non-ferrous metals and stainless steel.