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CHICAGO-LATROBE Jobber Length Drill Bit: 29/64", 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: 29/64", 135° Split Point, Black Oxide HSS

The CHICAGO-LATROBE Jobber Length Drill Bit (29/64", MPN 45629) is an NAS-spec high-speed steel drill bit with a 135° split point and black oxide finish, meeting NAS 907 Type B standards. It is designed for aerospace…

SKU 3G-OTH-189879

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 29/64", 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
45629
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 (29/64", MPN 45629) is an NAS-spec high-speed steel drill bit with a 135° split point and black oxide finish, meeting NAS 907 Type B standards. It is designed for aerospace applications, with a diameter of 0.4531 inches.

Frequently Asked Questions

What is the CHICAGO-LATROBE 45629 drill bit used for?

This CHICAGO-LATROBE jobber length drill bit is designed for aerospace and precision industrial drilling. Its 135° split point reduces walking and thrust, making it ideal for hard metals and sheet materials. 3G Electric supplies this NAS 907 Type B bit to support demanding manufacturing and MRO applications worldwide.

What are the specifications of the CHICAGO-LATROBE 45629?

The CHICAGO-LATROBE 45629 is a 29/64" (0.4531 in) jobber length drill bit with a 135° split point, black oxide HSS construction, and NAS 907 Type B compliance. It is designed for high-performance drilling in aerospace-grade materials. 3G Electric sources this genuine CHICAGO-LATROBE bit for global industrial customers.

Where to buy CHICAGO-LATROBE 45629 worldwide?

3G Electric supplies the CHICAGO-LATROBE 45629 drill bit to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order this NAS 907 Type B bit for your aerospace or precision machining operations.

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

For aerospace drilling, choose a bit with a 135° split point to reduce walking and a black oxide finish for lubricity and heat resistance. The CHICAGO-LATROBE 45629 meets NAS 907 Type B standards for high-strength materials. 3G Electric can help you match the correct size and coating to your application.

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: 31/64", 135° Split Point, Black Oxide HSS, NAS 907 Type B (MPN 45631)
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This jobber-length drill bit is made of high-speed steel with a black oxide finish and a 135° split point. It meets NAS 907 Type B standards for aerospace applications. The 25/64" diameter bit is designed for drilling in hardened steels and alloys where positional accuracy is critical
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This jobber-length drill bit is made of high-speed steel with a black oxide finish and a 135° split point. It meets NAS 907 Type B standards for aerospace applications. The 25/64" diameter bit is designed for drilling in hardened steels and alloys where positional accuracy is critical

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This TiN-coated high-speed steel jobber-length drill bit features a 135° split point and conforms to NAS 907 Type B specifications. It is designed for drilling precise holes in metals and alloys, commonly used in aerospace manufacturing and maintenance. The split point reduces walking and thrust for accurate starts
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This jobber-length drill bit is made from TiCN-coated high-speed steel and meets NAS 907 Type B specifications. The 135° split point reduces walking during drilling. It is suited for general aerospace drilling applications where NAS compliance is required
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This jobber-length drill bit is made from TiN-coated high-speed steel and meets NAS 907 Type B specifications. It features a 135° split point to reduce walking and thrust. The Letter S size (0.3480 in) is suited for drilling fastener holes in hardened steels and alloys, common in aerospace assembly and maintenance
This jobber-length drill bit is made from TiN-coated high-speed steel and meets NAS 907 Type B specifications. It features a 135° split point to reduce walking and thrust. Commonly used in aerospace drilling applications for precise holes in hardened steels and alloys
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This jobber-length drill bit is made from TiN-coated high-speed steel and meets NAS 907 Type B specifications. It features a 135° split point to reduce walking and thrust. Commonly used in aerospace drilling applications for precise holes in hardened steels and 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. The split point reduces walking and thrust, making it suitable for drilling in hard metals such as stainless steel and titanium alloys in precision manufacturing and aerospace applications
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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. The split point reduces walking and thrust, making it suitable for drilling in hard metals such as stainless steel and titanium alloys in precision manufacturing and aerospace applications