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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 (17/64") is a NAS-spec high-speed steel drill bit for aerospace applications, featuring a 135° split point and black oxide finish. It conforms to NAS 907 Type B, with a…

SKU 3G-OTH-189859

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
45617
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 (17/64") is a NAS-spec high-speed steel drill bit for aerospace applications, featuring a 135° split point and black oxide finish. It conforms to NAS 907 Type B, with a diameter of 0.2656 inches (MPN 45617).

Frequently Asked Questions

What is the CHICAGO-LATROBE 45617 drill bit used for?

The CHICAGO-LATROBE 45617 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 thrust, making it ideal for drilling into hardened steels and alloys where positional accuracy is critical.

What are the specifications of the CHICAGO-LATROBE 45617?

The CHICAGO-LATROBE 45617 is a 17/64" (0.2656 inch) jobber-length drill bit with a 135° split point, black oxide finish, and high-speed steel construction. It meets NAS 907 Type B standards for aerospace applications. The manufacturer part number is 45617.

Where to buy CHICAGO-LATROBE 45617 worldwide?

3G Electric supplies the CHICAGO-LATROBE 45617 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. 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-spec bit like the CHICAGO-LATROBE 45617 with a 135° split point to prevent wandering on curved surfaces. Match the diameter (17/64") to your fastener or hole tolerance. Black oxide HSS provides lubricity and heat resistance for high-strength alloys.

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
Black oxide high-speed steel jobber-length drill bit with 135° split point, meeting NAS 907 Type B specifications. Designed for general industrial drilling applications requiring NAS compliance, such as aerospace component manufacturing. The split point reduces walking and improves hole accuracy in metals
CHICAGO-LATROBE
Black oxide high-speed steel jobber-length drill bit with 135° split point, meeting NAS 907 Type B specifications. Designed for general industrial drilling applications requiring NAS compliance, such as aerospace component manufacturing. The split point reduces walking and improves hole accuracy in metals
CHICAGO-LATROBE Jobber Length Drill Bit: 11/32", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45622)
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CHICAGO-LATROBE Jobber Length Drill Bit: 11/32", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45622)
CHICAGO-LATROBE Jobber Length Drill Bit: 11/64", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45611)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 11/64", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45611)
Black oxide high-speed steel jobber-length drill bit with 135° split point, conforming to NAS 907 Type B. Suitable for general drilling in aerospace and other high-precision applications where NAS-spec compliance is required
CHICAGO-LATROBE
Black oxide high-speed steel jobber-length drill bit with 135° split point, conforming to NAS 907 Type B. Suitable for general drilling in aerospace and other high-precision applications where NAS-spec compliance is required
CHICAGO-LATROBE Jobber Length Drill Bit: 7/16", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45628)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 7/16", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45628)
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 on curved surfaces, and the black oxide coating provides heat resistance and lubricity for use in ferrous and non-ferrous materials
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 on curved surfaces, and the black oxide coating provides heat resistance and lubricity for use in ferrous and non-ferrous materials

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This #62 jobber-length drill bit is made from high-speed steel with a black oxide finish, conforming to NAS 907 Type B specifications. The 135° split point reduces walking and improves hole accuracy. It is commonly used for precision drilling in high-strength alloys and sheet metals in aerospace applications
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Jobber-length drill bit with a 0.0520-inch diameter, made from TiN-coated high-speed steel. Features a 135° split point and conforms to NAS 907 Type B standards. Used for precision drilling in aerospace applications requiring tight tolerances and consistent hole quality
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 and other precision metalworking operations where close tolerances are required
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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. Typical applications include drilling in aerospace and other precision metalworking operations where close tolerances are required
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Jobber-length drill bit with #44 wire-gauge diameter (0.0860 in), made from TiCN-coated high-speed steel. Features a 135° split point for reduced walking and improved hole accuracy. Complies with NAS 907 Type B standards, suitable for drilling in high-strength alloys and curved surfaces in aerospace applications
This TiAlN-coated high-speed steel jobber-length drill bit meets NAS 907 Type B specifications for aerospace applications. The 135° split point reduces walking and thrust, enabling precise drilling in hard metals such as stainless steel and titanium alloys. Diameter: 19/64" (0.2969 inches)
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This TiAlN-coated high-speed steel jobber-length drill bit meets NAS 907 Type B specifications for aerospace applications. The 135° split point reduces walking and thrust, enabling precise drilling in hard metals such as stainless steel and titanium alloys. Diameter: 19/64" (0.2969 inches)
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