7/16" Professional Quick Change Mandrel - Recyclable (Item# 1054272U )

• The Quick Change 7/16" Hex Mandrel for a 1/2" drill, and is used for hole saw sizes 1 1/4" to 7 7/8"
• All mandrels come complete with a high-speed 1/4" Pilot Drill and are fully heat treated to provide positive drive to the hole saw
• Worn pilot drills are easily replaced
• Threaded locking nut for secure drive pin fit

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