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CHICAGO-LATROBE Jobber Length Drill Bit: 13/64", 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: 13/64", 135° Split Point, Black Oxide HSS

The CHICAGO-LATROBE Jobber Length Drill Bit (13/64", MPN 45613) is a NAS-spec high-speed steel drill bit for aerospace applications, featuring a 135° split point and black oxide finish. It meets NAS 907 Type B…

SKU 3G-OTH-189852

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 13/64", 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
45613
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 (13/64", MPN 45613) is a NAS-spec high-speed steel drill bit for aerospace applications, featuring a 135° split point and black oxide finish. It meets NAS 907 Type B standards, with a diameter of 0.2031 inches. 3G Electric interprets your demand for specialized tooling, sourcing this genuine industrial bit across our 14 departments, with deep expertise in combustion, pumps, and controls as a trust anchor.

Frequently Asked Questions

What is the CHICAGO-LATROBE 45613 drill bit used for?

The CHICAGO-LATROBE 45613 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 accuracy is critical.

What are the specifications of the CHICAGO-LATROBE 45613 drill bit?

This CHICAGO-LATROBE bit has a 13/64" (0.2031") diameter, black oxide finish, and a 135° split point. It is made from high-speed steel (HSS) and conforms to NAS 907 Type B standards. The manufacturer part number is 45613.

Where to buy CHICAGO-LATROBE 45613 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 45613 drill bit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.

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

For aerospace work, choose a NAS-spec bit like the CHICAGO-LATROBE 45613 with a 135° split point to prevent wandering on curved surfaces. Match the diameter to your hole tolerance and ensure the HSS grade suits the material hardness. Always use proper coolant.

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: 3/16", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45612)
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CHICAGO-LATROBE Jobber Length Drill Bit: 3/16", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45612)
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
CHICAGO-LATROBE Jobber Length Drill Bit: 13/32", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45626)
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CHICAGO-LATROBE Jobber Length Drill Bit: 13/32", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45626)
CHICAGO-LATROBE Jobber Length Drill Bit: 15/64", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45615)
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CHICAGO-LATROBE Jobber Length Drill Bit: 15/64", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45615)
CHICAGO-LATROBE Jobber Length Drill Bit: 7/16", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45628)
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CHICAGO-LATROBE Jobber Length Drill Bit: 7/16", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45628)
CHICAGO-LATROBE Jobber Length Drill Bit: 7/32", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45614)
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CHICAGO-LATROBE Jobber Length Drill Bit: 7/32", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45614)

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