What Do UNC and UNF Mean?
UNC and UNF identify coarse and fine unified thread series used with matching taps, dies and fasteners.
Taps: selection checklist
- Confirm the pitch before ordering.
- Use the correct drill size for the thread.
- Keep coarse and fine tools organized separately.
How to choose the right option
- Confirm the job specification and machine interface.
- Select the correct size, geometry and material.
- Review the product details and related accessories before ordering.
Shop the recommended collections
- Taps & Dies for Metal Threading
- Taps & Dies for Professional Work
- Twist Drill Bits for Metal
- Champion Cutting Tools
- Steel Cutting Tools Tools for Metal Drilling Tools & Drill Bits
- Threading Tools for Metal
Products to compare
- Carbon Hand Taps
- Champion 06541 iPAC 6-32 Tap & #36 Drill Combo
- Champion 06542 iPAC 8-32 Tap & #29 Drill Combo
- Champion 06543 iPAC 10-24 Tap & #25 Drill Combo
- Champion 06544 iPAC 10-32 Tap & #21 Drill Combo
- Champion 06545 iPAC 12-24 Tap & #16 Drill Combo
- Champion 06546 iPAC 1/4-20 Tap & #7 Drill Combo
- Champion 06548 iPAC 5/16-18 Tap & F Drill Combo
Continue learning
For production quantities, unusual sizes or help selecting the correct tool, request a quote from Cutting Tools Outlet.