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CHICAGO-LATROBE NAS-Spec High-Speed Steel 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-Spec High-Speed Steel Jobber-Length Drill Bit

The CHICAGO-LATROBE Jobber Length Drill Bit (6.2 mm, MPN 45857) is a NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° Split Point and Black Oxide HSS construction, conforming to NAS…

SKU 3G-OTH-190011

Brand
CHICAGO-LATROBE
Item
NAS-Spec High-Speed Steel 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
45857
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 (6.2 mm, MPN 45857) is a NAS-Spec High-Speed Steel drill bit for aerospace applications. It features a 135° Split Point and Black Oxide HSS construction, conforming to NAS 907 Type B. With a diameter of 0.2441 inches, this tool is designed for precision drilling in demanding industrial environments.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 45857 used for?

This drill bit is designed for aerospace and precision metal drilling applications. Its 135° split point reduces walking and requires less thrust, making it ideal for drilling into hardened steels and alloys. The black oxide HSS construction provides heat resistance and lubricity for extended tool life.

What are the specifications of the CHICAGO-LATROBE 45857 drill bit?

The CHICAGO-LATROBE 45857 is a jobber length drill bit with a 6.2 mm diameter and a 0.2441 inch shank. It features a 135° split point, black oxide high-speed steel (HSS) construction, and meets NAS 907 Type B specifications. The manufacturer part number is 45857.

Where to buy CHICAGO-LATROBE 45857 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 45857 drill bit to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this aerospace-grade tool.

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

For aerospace applications, choose a drill bit that meets NAS specifications like the CHICAGO-LATROBE 45857. The 135° split point and black oxide HSS are suited for drilling tough alloys. Ensure the diameter matches your hole requirement and that the shank fits your chuck. Always follow standard drilling best practices for material and speed.

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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This jobber-length drill bit is made of high-speed steel with a black oxide finish, featuring a 135° split point to reduce walking and eliminate the need for center punching. It meets NAS 907 Type B specifications and is suited for precision drilling in metalworking applications, including aerospace component manufacturing
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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 to reduce walking and eliminate the need for center punching. It meets NAS 907 Type B specifications and is suited for precision drilling in metalworking applications, including aerospace component manufacturing
CHICAGO-LATROBE Jobber Length Drill Bit: 6.4 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45859)
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CHICAGO-LATROBE Jobber Length Drill Bit: 6.4 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45859)
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CHICAGO-LATROBE Jobber Length Drill Bit: 6.6 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45861)
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CHICAGO-LATROBE Jobber Length Drill Bit: 6.7 mm, 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45862)
This jobber-length drill bit is made from high-speed steel with a black oxide finish, featuring a 135° split point. It conforms to NAS 907 Type B specifications. Suitable for drilling in aerospace and precision metalworking applications where reduced walking and lower thrust are required
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This jobber-length drill bit is made from high-speed steel with a black oxide finish, featuring a 135° split point. It conforms to NAS 907 Type B specifications. Suitable for drilling in aerospace and precision metalworking applications where reduced walking and lower thrust are required
This jobber-length drill bit is made of high-speed steel with a black oxide finish. It features a 135° split point and conforms to NAS 907 Type B specifications. The 6.8 mm diameter bit is used for drilling holes in materials such as stainless steel and titanium alloys in aerospace manufacturing and maintenance
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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
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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
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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
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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
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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 applications, reducing thrust and improving chip evacuation in high-strength alloys