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CHICAGO-LATROBE Jobber Length Drill Bit: 31/64", 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: 31/64", 135° Split Point, TiN-Coated HSS

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 41631) is a 31/64" NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° split point and TiN-coated HSS, meeting NAS 907 Type B standards…

SKU 3G-OTH-189881

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 31/64", 135° Split Point, TiN-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
41631
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 (MPN 41631) is a 31/64" NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° split point and TiN-coated HSS, meeting NAS 907 Type B standards. With a diameter of 0.4844 inches, this tool is designed for precision drilling in demanding industrial environments.

Frequently Asked Questions

What is the CHICAGO-LATROBE 41631 drill bit used for?

The CHICAGO-LATROBE 41631 is a NAS 907 Type B jobber-length drill bit designed for aerospace and high-precision industrial drilling. Its 135° split point reduces walking, and the TiN coating extends tool life in ferrous and non-ferrous materials.

What are the specifications of the CHICAGO-LATROBE 41631?

This drill bit has a 31/64" diameter (0.4844"), 135° split point, TiN-coated high-speed steel construction, and meets NAS 907 Type B standards. The manufacturer part number is 41631. It is designed for jobber-length applications in aerospace-grade materials.

Where to buy CHICAGO-LATROBE 41631 worldwide?

3G Electric supplies the CHICAGO-LATROBE 41631 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this NAS-spec drill bit to any country.

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

For aerospace drilling, choose a NAS 907 Type B bit like the CHICAGO-LATROBE 41631. The 135° split point prevents wandering on curved surfaces, and TiN coating reduces friction. Match the diameter to your hole tolerance and ensure your machine can handle HSS tooling at recommended speeds.

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: 7/16", 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41628)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 7/16", 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41628)
Jobber-length drill bit made of TiN-coated high-speed steel, meeting NAS 907 Type B standards. Features a 135° split point to reduce walking. Commonly used for drilling in aerospace applications where compliance with NAS specifications is required
CHICAGO-LATROBE
Jobber-length drill bit made of TiN-coated high-speed steel, meeting NAS 907 Type B standards. Features a 135° split point to reduce walking. Commonly used for drilling in aerospace applications where compliance with NAS specifications is required
This TiN-coated high-speed steel drill bit features a 135° split point and conforms to NAS 907 Type B. Designed for precision drilling in aerospace and other demanding industrial applications, it provides effective chip evacuation and extended tool life
CHICAGO-LATROBE
This TiN-coated high-speed steel drill bit features a 135° split point and conforms to NAS 907 Type B. Designed for precision drilling in aerospace and other demanding industrial applications, it provides effective chip evacuation and extended tool life
This jobber-length drill bit is made from TiN-coated high-speed steel and features a 135° split point. It conforms to NAS 907 Type B specifications for aerospace drilling. Typical applications include drilling in high-strength alloys and stainless steel for aircraft assembly and maintenance
CHICAGO-LATROBE
This jobber-length drill bit is made from TiN-coated high-speed steel and features a 135° split point. It conforms to NAS 907 Type B specifications for aerospace drilling. Typical applications include drilling in high-strength alloys and stainless steel for aircraft assembly and maintenance
CHICAGO-LATROBE Jobber Length Drill Bit: 27/64", 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41627)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 27/64", 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41627)
CHICAGO-LATROBE Jobber Length Drill Bit: 25/64", 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41625)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 25/64", 135° Split Point, TiN-Coated HSS, NAS 907 Type B (MPN 41625)

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