9-Piece Metric Ball-Hex Key Set
Includes: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm & 10mm. Turns 360 degrees at up to 25 degree angle. Extra torque 8650 chrome nickel alloy. Heat-treated for maximum strength. Black oxide finish to resist rust. Made in USA.