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CHICAGO-LATROBE Jobber Length Drill Bit: Letter W, 135° Split Point, TiN-Coated HSS - NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
CHICAGO-LATROBENAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace

CHICAGO-LATROBE Jobber Length Drill Bit: Letter W, 135° Split Point, TiN-Coated HSS

The CHICAGO-LATROBE Jobber Length Drill Bit, Letter W, is a NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a TiN-Coated HSS construction with a 135° Split Point, conforming to NAS 907…

SKU 3G-OTH-190286

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: Letter W, 135° Split Point, TiN-Coated HSS
Category
NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
41793
Type
TiN-Coated HSS, NAS 907 Type B
Split Point
135°

Technical Documents

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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Jobber Length Drill Bit, Letter W, is a NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a TiN-Coated HSS construction with a 135° Split Point, conforming to NAS 907 Type B (MPN 41793). With a diameter of 0.3860 inches, this bit is designed for precision drilling in demanding industrial environments.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 41793 used for?

This TiN-coated HSS drill bit is designed for aerospace and precision machining applications. Its 135° split point reduces walking and thrust, making it ideal for drilling in tough alloys and sheet metal per NAS 907 Type B specifications.

What are the specifications of the CHICAGO-LATROBE 41793 drill bit?

The CHICAGO-LATROBE 41793 is a Letter W jobber length drill bit with a 0.3860 inch diameter, 135° split point, and TiN-coated high-speed steel construction. It meets NAS 907 Type B standards for aerospace drilling.

Where to buy CHICAGO-LATROBE 41793 drill bits worldwide?

3G Electric supplies and delivers CHICAGO-LATROBE 41793 drill bits worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility, wherever it is located.

How to select the right jobber length drill bit for aerospace work?

For aerospace drilling, choose a bit with a 135° split point to reduce walking and a TiN coating for heat resistance. Confirm the diameter (e.g., Letter W, 0.3860 inch) and NAS specification (Type B) match your material and hole tolerance requirements.

Used in

Common applications for CHICAGO-LATROBE
Aerospace assembly — Chicago-Latrobe NAS 907 Type B aircraft-extension drill bits for drilling fastener holes in aluminum and titanium skins.
Metal fabrication — Chicago-Latrobe reduced-shank drill bit sets for enlarging holes in structural steel using magnetic drill presses.
Maintenance repair — Chicago-Latrobe left-hand cobalt jobber-length drill bits for removing broken bolts in machinery.
Tool and die making — Chicago-Latrobe jobber-length drill bit sets with 135° split point for precision hole drilling in hardened steels.
Automotive repair — Chicago-Latrobe spiral-flute screw extractors for removing seized fasteners in engine blocks or exhaust systems.
General manufacturing — Chicago-Latrobe HSS jobber-length drill bits for production drilling in mild steel and cast iron.

CHICAGO-LATROBE Products

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.

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CHICAGO-LATROBE Jobber Length Drill Bit: Letter T, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41790)
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CHICAGO-LATROBE Jobber Length Drill Bit: Letter S, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41789)
This jobber-length drill bit is made from TiN-coated high-speed steel and features a 135° split point per NAS 907 Type B. It is designed for precision drilling in aerospace and industrial applications where NAS specification compliance is required. The TiN coating reduces friction and extends tool life in high-strength materials
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This jobber-length drill bit is made from TiN-coated high-speed steel and features a 135° split point per NAS 907 Type B. It is designed for precision drilling in aerospace and industrial applications where NAS specification compliance is required. The TiN coating reduces friction and extends tool life in high-strength materials

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