These hex bit adaptors are designed for converting from female 1/2” square drive to 5/16” hexagon and enables 5/16” hexagon screwdriver bits to be used with 1/2" SQ drive impact wrenches. Allows for quick one-handed bit exchange for both insert and power bits

• 1/2” Square drive
•  5/16” Hex
• Impact
• Quick release
• One Handed Operation