Machining > Threading > Taps > Metric - Straight Flute Taps | Sutton T253 Spiral Flute Tap - Metric Fine - R40 UNI | Sutton T253 Spiral Flute Tap - MF - R40 UNI | Universal use | Suitable for a wide range of materials. | Blind holes. | Suitable for machine operations. | Depths up to approx. 3 x d1 | Specifications | Group Code: T253 | Material: PM-HSSE V3 | Surface Finish: Brt | Colour Ring & Application: UNI | Geometry: R40 | Chamfer: Form C / 2.5 x P | Limit & Nut Tolerance: ISO 2 / 6H