Specifications: Name: Strong inner Hexagon sleeve (without magnetic) Material: chrome vanadium steel Shank diameter: 1/4 inch(6.35mm) Total length: 37mm Shank length: 22mm Socket diameter: SAE:3/16"(4.76mm),1/4"(6.35mm),9/32"(7.14mm),5/16"(7.93mm),11/32"(8.73mm),3/8"(9.53mm),7/16"(11.11mm) (7 pcs) Metric: 5mm, 5.5 mm, 6mm, 7mm, 8mm, 10mm, 12mm (7 pcs) Quantity: 1 Set (14pcs)

• . Heat treated chrome vanadium steel, Anti rust, anti slip, flexible.
• It\`s widely used in household DIY, auto parts, woodworking, professional machine repairing, etc.
• Anti rust, anti slip, flexible. Mounted on a black clip, easy to use and storage.
• Applicable for installing in those hexagon tools, such as pneumatic screwdriver, electric screwdriver, pneumatic drill, electric drill, pistol drill, manual screwdriver, etc.

. Heat treated chrome vanadium steel, Anti rust, anti slip, flexible.JCare