3/8" Quick Change Hex Mandrel for Hole Saws

Quick change 3/8" hex mandrel for a 3/8" drill. Accepts hole saws from 1-1/4" to 7-7/8". A mandrel is required for all hole saws.

• Comes with a high-speed 1/4" pilot drill
• Fully heat treated for long service life
• Worn pilot drills can be replaced easily
• A rubber O-ring holds the hole saw to the mandrel for a tighter fit with less vibration