Widia™ 19875 GTD™ TRU-LEDE™ 2502 Form E Forming Tap, Imperial, 1/2-13, UNC Thread, 4 Flutes, Right Hand Cutting Direction
Thread Forming Taps
391023
MFG #: 19875
WIDIA™
33.12000
/ ea
WIDIA™ GTD™ Forming Tap, Form E, Series: TRU-LEDE™ 2502, Measurement System Imperial, 1/2-13, UNC, Bottoming Chamfer, 0.94 in Thread Length, 3.38 in Overall Length, 4 Flutes, Right Hand Cutting, 0.367 in Shank Dia, HSS, TiN Coated
- Features
| Necked design in sizes #4 through 3/8 in improves coolant flow when threading deep blind holes |
| Forming taps displace metal, comparable to external thread rolling, conventional cutting taps remove metal as chips that can clog the threaded hole |
| Improved lobe groove design on machine screw sizes #5 and larger improves threading efficiency in blind hole applications |
| Tapping speeds can be almost doubled above conventional cutting taps, improving efficiency of the forming action |
| Applicable on steel, stainless steel, gray cast iron, ductile cast iron, wrought aluminum, cast aluminum, copper and copper alloys |
| Flood coolant |
| 2 to 3 pitch |
| H5 thread limit |