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

The CHICAGO-LATROBE Jobber Length Drill Bit, Letter U, 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-189906

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: Letter U, 135° Split Point, TiN-Coated HSS
Category
NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
41791
Type
TiN-Coated HSS, NAS 907 Type B
Split Point
135°

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

Product Description

The CHICAGO-LATROBE Jobber Length Drill Bit, Letter U, 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 41791). The bit has a diameter of 0.3680 inches.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 41791 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 suitable for drilling hard materials like stainless steel and titanium alloys in NAS 907 Type B compliance.

What are the specifications of the CHICAGO-LATROBE 41791 drill bit?

The CHICAGO-LATROBE 41791 is a Letter U jobber length drill bit with a 0.3680 inch diameter, 135° split point, and TiN-coated HSS construction. It meets NAS 907 Type B standards for aerospace drilling, offering wear resistance and extended tool life.

Where to buy CHICAGO-LATROBE 41791 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 41791 drill bit to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this NAS-spec tool to your facility, regardless of location.

How to select the right CHICAGO-LATROBE drill bit for aerospace work?

For aerospace drilling, choose a bit that matches the material and hole tolerance. The CHICAGO-LATROBE 41791 with TiN coating and 135° split point is ideal for hard alloys. Verify shank compatibility and NAS 907 Type B compliance for critical applications.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
CHICAGO-LATROBE Jobber Length Drill Bit: Letter T, 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41790)
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