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CHICAGO-LATROBE Jobber Length Drill Bit: 3.7 mm, 135° Split Point, Black Oxide 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: 3.7 mm, 135° Split Point, Black Oxide HSS

The CHICAGO-LATROBE Jobber Length Drill Bit (3.7 mm, MPN 45830) is a NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° split point and black oxide finish, with a diameter of 0.1457…

SKU 3G-OTH-190338

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 3.7 mm, 135° Split Point, Black Oxide 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
45830
Type
Black Oxide 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 (3.7 mm, MPN 45830) is a NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° split point and black oxide finish, with a diameter of 0.1457 inches, meeting NAS 907 Type B standards.

Frequently Asked Questions

What is the CHICAGO-LATROBE 45830 drill bit used for?

This CHICAGO-LATROBE jobber length drill bit is designed for aerospace applications requiring NAS 907 Type B compliance. Its 135° split point reduces walking and thrust, making it suitable for drilling precise holes in high-strength alloys and sheet metal.

What are the specifications of the CHICAGO-LATROBE 45830?

The CHICAGO-LATROBE 45830 is a 3.7 mm jobber length drill bit with a 135° split point, black oxide HSS construction, and NAS 907 Type B compliance. The decimal equivalent is 0.1457 inches. It is designed for aerospace-grade drilling.

Where to buy CHICAGO-LATROBE 45830 worldwide?

3G Electric supplies the CHICAGO-LATROBE 45830 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this NAS-spec drill bit.

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

For aerospace work, select a drill bit that meets NAS 907 Type B standards, like this CHICAGO-LATROBE model. A 135° split point aids in precision on hard materials. Match the diameter (3.7 mm) to your hole tolerance and use proper cutting fluid for HSS tools.

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: 3.6 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45829)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 3.6 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45829)
High-speed steel jobber-length drill bit conforming to NAS 907 Type B standards. Features a 135° split point and black oxide finish. Designed for precision drilling in aerospace applications, including high-strength alloys and sheet metal, meeting tight fastener-hole tolerances
CHICAGO-LATROBE
High-speed steel jobber-length drill bit conforming to NAS 907 Type B standards. Features a 135° split point and black oxide finish. Designed for precision drilling in aerospace applications, including high-strength alloys and sheet metal, meeting tight fastener-hole tolerances
This jobber-length drill bit is made from high-speed steel with a black oxide finish and a 135° split point. It conforms to NAS 907 Type B specifications. Typical applications include drilling in aerospace-grade materials such as high-strength alloys and sheet metal where precision and adherence to standards are required
CHICAGO-LATROBE
This jobber-length drill bit is made from high-speed steel with a black oxide finish and a 135° split point. It conforms to NAS 907 Type B specifications. Typical applications include drilling in aerospace-grade materials such as high-strength alloys and sheet metal where precision and adherence to standards are required
CHICAGO-LATROBE Jobber Length Drill Bit: 3.2 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45824)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 3.2 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45824)
This jobber-length drill bit is made from high-speed steel with a black oxide finish, featuring a 135° split point for reduced walking and no need for center punching. It conforms to NAS 907 Type B specifications, suitable for precision drilling in steel, stainless steel, and other alloys in aerospace and metalworking applications
CHICAGO-LATROBE
This jobber-length drill bit is made from high-speed steel with a black oxide finish, featuring a 135° split point for reduced walking and no need for center punching. It conforms to NAS 907 Type B specifications, suitable for precision drilling in steel, stainless steel, and other alloys in aerospace and metalworking applications
CHICAGO-LATROBE Jobber Length Drill Bit: 4.1 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45834)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 4.1 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45834)

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