- 5318 Victory Drive
Indianapolis, IN 46203 - (800) 622-4824
- www.haggard-stocking.com
1/2-20 in. UNF HSS Bright H3 Straight Flute 2B/3B Taper Hand Tap
- Item Code: 0349748
- Brand: Dormer
- Unit Size: 1
Description
Straight flute hand tap NO1 with a 6-8xP taper lead, for Unified National Fine thread UNF 1/2" with 20 TPI and 3B class of fit with H3 pitch diameter limits, dimensions according to ANSI standard with 0.3670" shank and 0.2750" square drive, HSS with bright finish for 1.5xD through or blind hole threading in free machining and plain carbon steel and copper or copper alloys
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
- Premium substrate with bronze oxide body and shank reduces rust and corrosion
- Bright finish flutes improve chip flow in soft or non-ferrous materials
Tech Specs
Back To Top| Overall Length Fractional | 3-3/8" |
|---|---|
| Number of Flutes | 4 |
| Overall Length Inches | 3.375" |
| Overall Length Metric | 85.73 mm |
| Coating/Finish | Bright |
| Cutting Direction | Right |
| Material | HSS |
| Shank Style | Cylindrical shank with Square |
| Brand | Dormer |