This is certainly a package wrench bit for use with 7mm hex bolts and peanuts. It is suited to the TAMIYA Ratcheting Screwdriver PRO in Item 74152.
• Box Wrench Bit (7mm) x1
• Bit size: 7x75mm
• Chromium-vanadium metal is crafted via cool forging for exacting outcomes.
• suited to Item 74152, and electric screwdrivers that may utilize 6.35mm hex shank bits.