Specifications:<br> It is made of high quality materials, which has high hardness, good toughness, rust protection and good anti-corrosion.<br> This square bit socket set is perfect for use with breaker bars, torque wrenches, and ratchets.<br> With mini size, it is lightweight, which is easy to carry.<br> Item Name: Spline Bit Sockets<br> Material: Chrome Vanadium Steel<br> Quantity: 10Pcs/Set<br> Features: Durable, Lightweight, Rustproof, Anti-Corrosion<br> 12 Point Spline Bit:<br> Bit M4/M5/M6 Square Bit Size: 1/4" (6.35mm), Length: 37mm/1.5" (Approx.)<br> Bit M8/M9/M10/M12 Square Bit Size: 3/8" (10mm), Length: 48mm/1.9" (Approx.)<br> 12 Point Middle Hole Bit:<br> Bit M14 Square Bit Size: 3/8" (10mm), Length: 48mm/1.9" (Approx.)<br> Bit MT6/M18 Square Bit Size: 1/2" (12.6mm), Length: 55mm/2.2" (Approx.)<br> <br> Notes:<br> Due to the light and screen setting difference, the items color may be slightly different from the pictures.<br> Please allow slight dimension difference due to different manual measurement.<br> <br> Package Includes:<br> 10 x Spline Bit Sockets