Five-piece QUIK-LOK arbor set that speeds up hole saw changes and covers the full range of standard threaded hole saws. The reusable pin adapter resists stripping and binding, and the set also handles hole enlargement, where a hole saw has to cut a larger hole around one that is already there.

• Fits all standard threaded hole saw sizes
• Large thread adapter for 1-1/4" to 2" hole saws
• Small thread adapter for 9/16" to 1-3/16" hole saws
• Reusable pin adapter resists stripping and binding
• Hole enlargement from 1-1/4" to 6-7/8"
• Faster, easier plug removal
• 5 pieces
• Hex shank: 7/16"
• Model: 49-56-7555