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CHICAGO-LATROBE NAS 907 Type B Jobber-Length Drill Bit - 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 NAS 907 Type B Jobber-Length Drill Bit

The CHICAGO-LATROBE Jobber Length Drill Bit (4.9 mm, MPN 45842) is a NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° split point and black oxide finish, conforming to NAS 907 Type…

SKU 3G-OTH-190276

Brand
CHICAGO-LATROBE
Item
NAS 907 Type B Jobber-Length Drill Bit
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
45842
Type
Black Oxide 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 (4.9 mm, MPN 45842) is a NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° split point and black oxide finish, conforming to NAS 907 Type B. With a diameter of 0.1929 inches, this tool is designed for precision drilling in demanding industrial environments.

Frequently Asked Questions

What is the CHICAGO-LATROBE 45842 drill bit used for?

The CHICAGO-LATROBE 45842 is a NAS 907 Type B jobber-length drill bit designed for aerospace applications. Its 4.9 mm diameter, 135° split point, and black oxide HSS construction enable precise drilling in high-strength materials, meeting strict aerospace tolerances.

What are the specifications of the CHICAGO-LATROBE 45842?

The CHICAGO-LATROBE 45842 is a jobber-length drill bit with a 4.9 mm diameter, 135° split point, and black oxide high-speed steel (HSS) finish. It conforms to NAS 907 Type B standards and has a decimal equivalent of 0.1929 inches. The manufacturer part number is 45842.

Where to buy CHICAGO-LATROBE 45842 worldwide?

3G Electric supplies the CHICAGO-LATROBE 45842 drill bit worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this NAS-spec aerospace drill bit for your operations.

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

For aerospace drilling, select a NAS 907 Type B bit like the CHICAGO-LATROBE 45842. Ensure the diameter matches your hole requirement (4.9 mm), use a 135° split point for self-centering, and choose black oxide HSS for heat resistance. Always follow standard drilling practices for material-specific speeds and feeds.

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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Cross-referenced by specification & description
CHICAGO-LATROBE Jobber Length Drill Bit: 5.2 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45846)
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CHICAGO-LATROBE Jobber Length Drill Bit: 5.2 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45846)
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. The split point reduces walking and eliminates the need for center punching. Suitable for precision drilling in steel, stainless steel, and other alloys in aerospace and general metalworking applications
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. The split point reduces walking and eliminates the need for center punching. Suitable for precision drilling in steel, stainless steel, and other alloys in aerospace and general metalworking applications
CHICAGO-LATROBE Jobber Length Drill Bit: 5 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45843)
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CHICAGO-LATROBE Jobber Length Drill Bit: 5 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45843)
This jobber-length drill bit is made of high-speed steel with a black oxide finish and a 135° split point. It conforms to NAS 907 Type B specifications. The 1.9 mm diameter bit is designed for general drilling applications in aerospace and other industries requiring NAS-compliant tooling
CHICAGO-LATROBE
This jobber-length drill bit is made of high-speed steel with a black oxide finish and a 135° split point. It conforms to NAS 907 Type B specifications. The 1.9 mm diameter bit is designed for general drilling applications in aerospace and other industries requiring NAS-compliant tooling
CHICAGO-LATROBE Jobber Length Drill Bit: 5.4 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45849)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 5.4 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45849)
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

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Black oxide high-speed steel jobber-length drill bit with 135° split point, meeting NAS 907 Type B standards. Designed for precision holemaking in aerospace applications, the split point reduces walking and drilling force. Diameter: 0.0700 inch
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Black oxide high-speed steel jobber-length drill bit with 135° split point, meeting NAS 907 Type B standards. Designed for precision holemaking in aerospace applications, the split point reduces walking and drilling force. Diameter: 0.0700 inch
This jobber-length drill bit is made of high-speed steel with a black oxide finish, featuring a 135° split point for self-centering and reduced walking. It conforms to NAS 907 Type B specifications for aerospace drilling applications. The #13 size (0.1850 in diameter) is suited for precision holemaking in high-strength materials
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This jobber-length drill bit is made of high-speed steel with a black oxide finish, featuring a 135° split point for self-centering and reduced walking. It conforms to NAS 907 Type B specifications for aerospace drilling applications. The #13 size (0.1850 in diameter) is suited for precision holemaking in high-strength materials
This jobber-length drill bit is made from TiN-coated high-speed steel and conforms to NAS 907 Type B specifications. It features a 135° point angle and a #63 wire-gauge diameter of 0.0370 inches. Designed for precision drilling in aerospace applications, the split point reduces walking when starting holes in hard metals and composite materials
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This jobber-length drill bit is made from TiN-coated high-speed steel and conforms to NAS 907 Type B specifications. It features a 135° point angle and a #63 wire-gauge diameter of 0.0370 inches. Designed for precision drilling in aerospace applications, the split point reduces walking when starting holes in hard metals and composite materials
This jobber-length drill bit is made from TiN-coated high-speed steel and features a 135° split point per NAS 907 Type B. It is designed for precision drilling in aerospace and other demanding industrial applications. The split point reduces walking and eliminates the need for a center punch, while the TiN coating extends tool life in ferrous and non-ferrous materials
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This jobber-length drill bit is made from TiN-coated high-speed steel and features a 135° split point per NAS 907 Type B. It is designed for precision drilling in aerospace and other demanding industrial applications. The split point reduces walking and eliminates the need for a center punch, while the TiN coating extends tool life in ferrous and non-ferrous materials
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 for aerospace drilling applications. The split point reduces walking and allows for accurate hole starting in high-strength alloys
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 for aerospace drilling applications. The split point reduces walking and allows for accurate hole starting in high-strength alloys
This jobber-length drill bit is made from TiN-coated high-speed steel and features a 135° split point per NAS 907 Type B. It is designed for precision drilling in aerospace and industrial applications where NAS specification compliance is required. The TiN coating reduces friction and extends tool life in high-strength materials
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This jobber-length drill bit is made from TiN-coated high-speed steel and features a 135° split point per NAS 907 Type B. It is designed for precision drilling in aerospace and industrial applications where NAS specification compliance is required. The TiN coating reduces friction and extends tool life in high-strength materials
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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. Designed for general aerospace drilling applications, it is suited for use in hard metals such as titanium and stainless steel
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CHICAGO-LATROBE
This jobber-length drill bit is made from TiN-coated high-speed steel and features a 135° split point per NAS 907 Type B. It is designed for precision drilling in aerospace applications, reducing thrust and improving chip evacuation in high-strength alloys