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CHICAGO-LATROBE Jobber Length Drill Bit: 29/64", 135° Split Point, TiAlN-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: 29/64", 135° Split Point, TiAlN-Coated HSS

The CHICAGO-LATROBE Jobber Length Drill Bit (29/64", MPN 42629) is a NAS-spec high-speed steel drill bit for aerospace applications, featuring a 135° split point and TiAlN coating. With a diameter of 0.4531 inches…

SKU 3G-OTH-190523

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 29/64", 135° Split Point, TiAlN-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
42629
Type
TiAlN-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 (29/64", MPN 42629) is a NAS-spec high-speed steel drill bit for aerospace applications, featuring a 135° split point and TiAlN coating. With a diameter of 0.4531 inches and NAS 907 Type B compliance, it is designed for precision drilling in demanding industrial environments.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 42629 used for?

This drill bit is designed for aerospace and high-precision industrial drilling applications. Its 135° split point reduces walking and thrust, while the TiAlN coating extends tool life in abrasive materials like titanium and stainless steel.

What are the specifications of the CHICAGO-LATROBE 42629 drill bit?

The CHICAGO-LATROBE 42629 is a jobber length drill bit with a 29/64" diameter (0.4531 inches), 135° split point, TiAlN-coated high-speed steel, and meets NAS 907 Type B standards. It is designed for aerospace-grade drilling.

Where to buy CHICAGO-LATROBE 42629 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 42629 drill bit worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time for your region.

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

Select based on material and hole tolerance. The 42629 with TiAlN coating and 135° split point suits hard metals like titanium. For softer alloys, uncoated HSS may suffice. Always match the drill bit to NAS specifications for aerospace compliance.

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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