CHICAGO-LATROBE Jobber Length Drill Bit: #74, 135° Point, TiN-Coated HSS
The CHICAGO-LATROBE Jobber Length Drill Bit #74 (MPN 41744) is a NAS-spec high-speed steel drill bit for aerospace, featuring a TiN-coated HSS construction, NAS 907 Type B design, and a 135° point. With a diameter of…
SKU 3G-OTH-190299
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The CHICAGO-LATROBE Jobber Length Drill Bit #74 (MPN 41744) is a NAS-spec high-speed steel drill bit for aerospace, featuring a TiN-coated HSS construction, NAS 907 Type B design, and a 135° point. With a diameter of 0.0225 inches, it is engineered for precision drilling in demanding applications.
Frequently Asked Questions
What is the CHICAGO-LATROBE Jobber Length Drill Bit #74 used for?
This TiN-coated HSS drill bit is designed for precision hole drilling in aerospace applications, meeting NAS 907 Type B specifications. Its 135° split point reduces walking and thrust, making it suitable for hard metals and alloys in aircraft maintenance and manufacturing.
What are the specifications of the CHICAGO-LATROBE #74 drill bit?
The CHICAGO-LATROBE 41744 is a #74 jobber length drill bit with a 0.0225 inch diameter, 135° point angle, and TiN-coated high-speed steel construction. It conforms to NAS 907 Type B standards for aerospace drilling, offering wear resistance and extended tool life.
Where to buy CHICAGO-LATROBE drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE drill bits like the 41744 to global customers. We handle full logistics, customs clearance, and delivery to your location worldwide. Contact us for pricing and lead time on this NAS-spec aerospace tool.
How to select the right jobber length drill bit for aerospace?
For aerospace work, choose a drill bit that meets NAS 907 standards, like the CHICAGO-LATROBE #74 with TiN coating. The 135° split point helps prevent wandering on curved surfaces. Match the diameter precisely to your fastener or hole tolerance requirements.
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3G Electric supplies CHICAGO-LATROBE nas-spec high-speed steel jobber-length drill bits for aerospace. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
