
Chicago-latrobe 3G-OTH-208005 — Technical Specifications
The CHICAGO-LATROBE Aircraft Extension Drill: #21 is an NAS-Spec High-Speed Steel Aircraft-Extension Drill Bit (SKU 406Y15, MPN 11145). It features a 0.1590-inch diameter, 12-inch overall length, 135° split point, and black oxide HSS construction, conforming to NAS 907 Type B.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | Black Oxide HSS |
| Overall Lg | 12" |
| Split Point | 135° |
| Manufacturer Part Number | 11145 |
