The 3Racing ST-026/M3L is an anti-clockwise M3 x 0.5 tap engineered for accurate left-hand thread formation in race parts and tunable components. Its design supports repeatable thread cutting so setup changes and quick repairs maintain consistent fastener engagement. Use precise, controlled feeds to protect small brackets and aluminium accessories.
Competitive builders value repeatability and fit. The 3Racing ST-026/M3L helps produce clean threads that support consistent clamping force and predictable part behaviour under load. Employ careful technique and frequent chip clearance when tapping thin or lightweight components.