Proto JH5-21MB Tw Int Head 560 21mm Be

FEATURES:
• The Proto TorquePlus Design, a high performance drive configuration which allows for quick and easy wrench engagement with the fastener flats, not the corners.
• 12 point box end allows for fine indexing, helping to improve speed and access.
• Fits 4, 6 and 12 point fasteners.
• Indexed to 7.5º to help keep shank clear of obstructions by allowing the user to flip the wrench over to continue turning the fastener.
• Countersunk on both sides to allow for easy application to the fastener.

SPECIFICATIONS:
• Finish: Black Oxide
• Overall Length [in]: 4
• Size [in]: 7/8