Heavy duty universal hole saw arbor for use with most brands of hole saws – 14mm to 30mm in diameter.
Standard ½”- 20UNF thread size; compatible with most brands of hole saw.
TiN coated pilot manufactured from high grade cobalt steel for extreme strength, durability and performance in a multitude of materials from plasterboard to stainless steel.
Ground flute pilot with 135° split point ensures faster penetration and helps centre the drill bit with reduced wander.
9.5mm hex shank for use in a conventional 3-jaw chuck.
Supplied with ejector spring; ideal for use with sheet metal materials.