This Yato spline impact bit socket set is designed for heavy‑duty work on vehicles and machinery using M‑spline fasteners. Made from high‑strength CrMo SCM‑440 alloy and intended for use with 1/2" drive impact tools, it is ideal for repairs on cylinder heads, hubs, spindles, drive systems and gearboxes in professional workshops.
Type: Impact bit socket set, spline profile
Tip: Spline (M‑type)
Holder size / drive: 1/2" (12.7 mm)
Material: CrMo SCM‑440 chrome‑molybdenum steel, impact‑resistant
Surface finish: Phosphated
Hardness: 54 HRC
Pcs: 8
Symbol: YT-1069
Application: Mechanical industry and automotive service; for repairs of heads, hubs, spindles, drive systems and gearboxes with impact wrenches
Sizes in set (Spline M): M5, M6, M8, M10, M12, M14, M16, M18