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CHICAGO-LATROBE Jobber Length Drill Bit: #40, 135° Split Point, TiCN-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: #40, 135° Split Point, TiCN-Coated HSS

SKU 3G-OTH-190413

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: #40, 135° Split Point, TiCN-Coated HSS
Category
NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
43710
Type
TiCN-Coated HSS, NAS 907 Type B
Split Point
135°
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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the CHICAGO-LATROBE #40 jobber length drill bit used for?

This TiCN-coated HSS drill bit is designed for aerospace and precision machining applications. Its 135° split point reduces walking and thrust, while the NAS 907 Type B specification ensures compliance with stringent industry standards for drilling in high-strength alloys.

What are the specifications of the CHICAGO-LATROBE 43710 drill bit?

The CHICAGO-LATROBE 43710 is a #40 jobber length drill bit with a 0.0980 inch diameter, 135° split point, and TiCN-coated HSS construction. It meets NAS 907 Type B requirements, making it suitable for aerospace drilling tasks that demand precision and durability.

Where to buy CHICAGO-LATROBE drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE drill bits worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner, we provide genuine NAS-spec tooling like the 43710 to aerospace and industrial buyers, ensuring compliance with your procurement requirements.

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

For aerospace applications, choose a drill bit that meets NAS 907 Type B standards, like the CHICAGO-LATROBE 43710. A 135° split point aids self-centering, and TiCN coating extends tool life in high-strength materials. Match the diameter (e.g., #40 at 0.0980 inch) to your hole size and material hardness.

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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