Tools & Gear Hole Saws Cobalt Bi-metal

• 3/8" Hex Shank TCT Mandrel
• Compatible will all leading brand hole saws.
• Fits 3/8" and 1/2" chuck drills.
• Ideal for use with impact drivers.
• Tungsten carbide tipped pilot drill for long bit life in abrasive materials.
• Suitable for use with 14-30mm hole saws.