Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

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

The CHICAGO-LATROBE Jobber Length Drill Bit (29/64", MPN 43629) is a NAS-spec high-speed steel drill bit for aerospace applications, featuring a 135° split point and TiCN coating. It meets NAS 907 Type B standards…

SKU 3G-OTH-190101

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: 29/64", 135° Split Point, TiCN-Coated HSS
Category
NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
43629
Type
TiCN-Coated HSS, NAS 907 Type B
Split Point
135°

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Jobber Length Drill Bit (29/64", MPN 43629) is a NAS-spec high-speed steel drill bit for aerospace applications, featuring a 135° split point and TiCN coating. It meets NAS 907 Type B standards, with a diameter of 0.4531 inches. 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 43629 used for?

This drill bit is designed for aerospace drilling applications requiring NAS 907 Type B compliance. Its 135° split point reduces walking on curved surfaces, while the TiCN coating extends tool life in high-strength alloys. It is suitable for precision hole-making in aircraft structural components.

What are the specifications of the CHICAGO-LATROBE 43629 drill bit?

The CHICAGO-LATROBE 43629 is a jobber-length drill bit with a 29/64" diameter (0.4531 inches), 135° split point, and TiCN-coated high-speed steel. It meets NAS 907 Type B standards for aerospace use. The manufacturer part number is 43629.

Where to buy CHICAGO-LATROBE 43629 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 43629 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 on this aerospace-grade tool.

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

For aerospace drilling, choose a bit that meets NAS 907 Type B specs, like the CHICAGO-LATROBE 43629. The 135° split point and TiCN coating improve performance on hard alloys. Match the diameter to your hole size and ensure the shank fits your chuck. 3G Electric can advise on suitable options.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
CHICAGO-LATROBE Jobber Length Drill Bit: 31/64", 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43631)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 31/64", 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43631)
CHICAGO-LATROBE Jobber Length Drill Bit: 27/64", 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43627)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 27/64", 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43627)
CHICAGO-LATROBE Jobber Length Drill Bit: 7/16", 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43628)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 7/16", 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43628)
CHICAGO-LATROBE Jobber Length Drill Bit: 19/64", 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43619)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 19/64", 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43619)
CHICAGO-LATROBE Jobber Length Drill Bit: 23/64", 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43623)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 23/64", 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43623)
CHICAGO-LATROBE Jobber Length Drill Bit: 9/64", 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43609)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: 9/64", 135° Split Point, TiCN-Coated HSS, NAS 907 Type B (MPN 43609)

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts
CHICAGO-LATROBE jobber-length drill bit made of TiAlN-coated high-speed steel, conforming to NAS 907 Type B. Features a 135° split point for precise hole starting and reduced thrust. Suitable for drilling in aerospace-grade materials where NAS-spec compliance is required
CHICAGO-LATROBE
CHICAGO-LATROBE jobber-length drill bit made of TiAlN-coated high-speed steel, conforming to NAS 907 Type B. Features a 135° split point for precise hole starting and reduced thrust. Suitable for drilling in aerospace-grade materials where NAS-spec compliance is required
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, reducing walking without requiring a center punch. The TiN coating extends tool life in ferrous and non-ferrous materials
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 and industrial applications, reducing walking without requiring a center punch. The TiN coating extends tool life in ferrous and non-ferrous materials
Black oxide high-speed steel jobber-length drill bit with 135° split point. Conforms to NAS 907 Type B standards. Used for precision hole drilling in aerospace and other high-strength materials where reduced walking and drilling force are required
CHICAGO-LATROBE
Black oxide high-speed steel jobber-length drill bit with 135° split point. Conforms to NAS 907 Type B standards. Used for precision hole drilling in aerospace and other high-strength materials where reduced walking and drilling force are required
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
Black oxide high-speed steel jobber-length drill bit conforming to NAS 907 Type B. Features a 135° split point for reduced walking and thrust. Suitable for precision drilling in aerospace and other demanding metalworking applications
CHICAGO-LATROBE
Black oxide high-speed steel jobber-length drill bit conforming to NAS 907 Type B. Features a 135° split point for reduced walking and thrust. Suitable for precision drilling in aerospace and other demanding metalworking applications
Black oxide high-speed steel jobber-length drill bit with a 135° split point. Meets NAS 907 Type B specifications. Suitable for precision drilling in aerospace applications, including high-strength alloys and sheet metal
CHICAGO-LATROBE
Black oxide high-speed steel jobber-length drill bit with a 135° split point. Meets NAS 907 Type B specifications. Suitable for precision drilling in aerospace applications, including high-strength alloys and sheet metal
This jobber-length drill bit is made from TiAlN-coated high-speed steel and features a 135° split point per NAS 907 Type B. It is designed for precision drilling in aerospace applications, particularly in high-temperature alloys such as stainless steel and titanium. The split point reduces walking and thrust, while the coating extends tool life
CHICAGO-LATROBE
This jobber-length drill bit is made from TiAlN-coated high-speed steel and features a 135° split point per NAS 907 Type B. It is designed for precision drilling in aerospace applications, particularly in high-temperature alloys such as stainless steel and titanium. The split point reduces walking and thrust, while the coating extends tool life
This #14 jobber-length drill bit is made from TiAlN-coated high-speed steel and features a 135° split point. It conforms to NAS 907 Type B specifications. Suitable for precision drilling in aerospace and other demanding metalworking applications
CHICAGO-LATROBE
This #14 jobber-length drill bit is made from TiAlN-coated high-speed steel and features a 135° split point. It conforms to NAS 907 Type B specifications. Suitable for precision drilling in aerospace and other demanding metalworking applications