#10-24 UNC HSS Oxide Finish 2B Series E651/E654 Combination Drill and Tap
Combination drill-tap with a 30? spiral flute, for Unified National Coarse thread UNC 10 with 24 TPI and 2B class of fit, dimensions according to DORMER-DIN standard with 5.0mm shank and 4.0mm square drive, HSS with steam tempered surface finish and 30? helix angle for 1.5xD through hole threading in free machining steel
Features Back To Top
- Commonly used in multi-spindle operations with reversing capacity.
- Designed to provide 65% thread engagement and a 2B class of fit.
- Steam oxide finish reduces wear and chip welding in harder ferrous materials.
Tech Specs Back To Top
| Brand | Dormer |
|---|---|
| Coating/Finish | Steam Tempered |
| Cutting Direction | Right |
| Helix Angle | 30 Deg. |
| Material | HSS |
| Number of Flutes | 2 |
| Overall Length Inches | 2.8346 |
| Overall Length Metric | 72 mm |
| Shank Style | Cylindrical shank with Square |
