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

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