About this item

11PCS M-type spline socket bit set for removing/installing spline 12 point fasteners in automotive mechanical work. 1/2″ drive fits ratchets, breaker bars impact wrenches. Short (31 mm) long (75 mm) bits reach shallow deep fittings. Supplied in a compact case. Features 1/2″ drive suits various wrench types M type spline/12 point grips fasteners securely for smooth torque transfer Two lengths: 31 mm 75 mm for recessed tight space bolts Durable CR-V alloy for repeated use Moulded slot case keeps bits organised accessible Specifications Material: CR-V alloy metal Drive size: 1/2″ (12.7 mm) Sizes: M5/M6/M8/M10/M12 (allow 1-3 cm tolerance) Bit lengths: Short 31 mm; Long 75 mm Case size: 21.1 × 10.7 cm Net weight: 513 g Package Includes 1 × 1/2″ drive bit adaptor 5 × Short spline bits (M5–M12) 5 × Long spline bits (M5–M12) 1 × Plastic storage case Note Allow slight manual measurement tolerance Allow 1-3 cm size tolerance due to manual measurement Confirm fastener type size before use; fully seat bit to reduce slipping or rounding Use proper torque settings on power tools wear eye protection during high torque work Keep set clean dry after use; store in case when not in use