Dormer Tap Set, 1/4 UNF Thread, Hand Tap

Need help crafting precise threads on your workpieces? Go for this tap set from Dormer. It features three tools that rotate against surfaces to create a helical path for fasteners like bolts and screws. For versatility, you can use the taps in this set by hand or on a machine. Thanks to their HSS construction, they stand up to high heat and impact, making them fit for use in heavy-duty environments.

• Bright finish for improved resistance to corrosion
• Thread length of 13mm for improved holding power
• Cutting rake angle of 7° helps to get through tough materials

• Machine tooling
• Marine engineering
• Construction sites

The straight flute design provides space for efficient chip evacuation, helping to prevent heat build-up for smooth performance.

ISO529

Taper; Second; Plug

Engineering Taps - Straight Flute (Dormer)

Precision HSS taps to ISO529 designed to produce repeatable tolerance threads in most engineering materials. Suitable for medium/high rate production. All taps are to tolerance class 2, giving 6H fit (metric taps) or 2B fit (UNF & UNC taps)