1/2-20 in. UNF HSS Bright Finish 4 Flute H3 Plug Hand Tap
The 1500 series of Union Butterfield hand taps are manufactured conforming to the American National Standards Institute (ANSI) and can be used for hand tapping many materials including steel, cast iron, aluminum and stainless steel, making them a very versatile choice. They come with a bright finish which prevents workpiece material from sticking to the cutting edges so you get cleaner, more accurate threads, and a straight flute design, suitable for threading both through and blind holes. The taps are available in a wide range of UNC, UNF and UNS thread forms in taper, plug and bottoming options, and are made from premium High Speed Steel for superior performance and extended tool life.
Features Back To Top
- The most versatile taps for hand use or machine tapping in a wide variety of materials in through or blind hole applications
- Available in 3 chamfer lengths - taper, plug, and bottoming
- Taper - 7-10 pitch chamfer length Plug - 3-5 pitch chamfer length Bottoming - 1-2 pitch chamfer length
Tech Specs Back To Top
| Brand | Union Butterfield |
|---|---|
| Coating/Finish | Bright |
| Cutting Direction | Right |
| Material | HSS |
| Number of Flutes | 4 |
| Overall Length Fractional | 3-3/8" |
| Overall Length Inches | 3.375" |
| Overall Length Metric | 85.73 mm |
| Shank Style | Cylindrical shank with Square |
