Chicago-latrobe 3G-OTH-190092 — Technical Specifications

Name: Chicago-latrobe 3G-OTH-190092 CHICAGO-LATROBE Jobber Length Drill Bit: #21, 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43691). Key specifications — attr1225567: 0.1590.
Brand: Chicago-latrobe

The CHICAGO-LATROBE Jobber Length Drill Bit #21 is a NAS-spec high-speed steel drill bit for aerospace applications, featuring a TiCN-coated HSS construction with a 135° split point and a 0.1590-inch diameter. As an NAS 907 Type B tool (MPN 43691), it meets stringent aerospace standards for precision drilling.

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Technical Specifications

Parameter	Value
Type	TiCN-Coated HSS, NAS 907 Type B
Split Point	135°
Manufacturer Part Number	43691