Sheffield HCSTCT20 Alpha TCT Series Holesaw With Arbor & Pilot Drill, 20mm, Fast and Clean Cutting, Suitable for Drilling Sheet Metal- Steel Pipe- Stainless Steel- Aluminium and Fibreglass Reinforced Synthetic Materials, Fits Standard Chucks

Features:
• 5mm cutting depth in stainless steel when used with a battery drill
• 20mm cutting depth in stainless steel when using a low-speed drill press
• 20mm cutting diameter
• Premium quality TCT teeth for clean, accurate holes
• Replaceable pilot drill
• Ejector spring for disc ejection
• Fits standard chucks, complete with arbor