About this item

• Made of Hardened treated Chrome Vanadium Steel Alloy (Cr-V) with black-oxide finish.
• Precisely-sized, chamfered ends insert smoothly into fastener head, reduce wear.
• 7PCS SAE Hex-L Key Allen wrench Size: 0.028, 0.035, 0.05, 1/16", 5/64", 3/32", 7/64"
• Each hex key in a size-marked hole,so you always have the size u need at-hand ,exquisite and small size.
• Widely used for driving internal hexagon socket (allen head) fasteners.