42001 – 1/4″ x 1/2″ Hex Shank Socket

Use the shank socket to protect the drill bit adapter’s hex shank when replacing the twist drill.

• Drive Shank:  N/A
• Recommended Drill Size: N/A – 1/2″ Hex Outside x 1/4″ Hex Inside
• Accepted Range of Drills (Decimal Inch):  N/A