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

3G Electric
CHICAGO-LATROBE #47 TiAlN-Coated HSS 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 #47 TiAlN-Coated HSS Jobber-Length Drill Bit

<p>The CHICAGO-LATROBE #47 TiAlN-Coated HSS Jobber-Length Drill Bit (MPN 42717) is a precision tool engineered for aerospace and high-performance drilling applications. It features a 135° split point for…

SKU 3G-OTH-190178

Brand
CHICAGO-LATROBE
Item
#47 TiAlN-Coated HSS Jobber-Length Drill Bit
Part Number
42717
Category
NAS-Spec High-Speed Steel Jobber-Length Drill Bits for Aerospace
Available to Order
Also known as:42717CHICAGO-LATROBE
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
42717
Type
TiAlN-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

<p>The CHICAGO-LATROBE #47 TiAlN-Coated HSS Jobber-Length Drill Bit (MPN 42717) is a precision tool engineered for aerospace and high-performance drilling applications. It features a 135° split point for self-centering and reduced thrust, and a TiAlN coating that enhances wear resistance and extends tool life in demanding materials. Manufactured to NAS 907 Type B specifications, this drill bit ensures compliance with stringent industry standards.</p><p>Ideal for procurement buyers in Singapore, 3G Electric offers this drill bit with SGD quotes on request, GST handled for local buyers, and fast delivery across Singapore and Southeast Asia. Worldwide shipping is also available. Contact us for pricing and availability.</p>

Frequently Asked Questions

What are the key specifications of this drill bit?

It is a #47 jobber-length drill bit made of TiAlN-coated HSS, with a 135° split point, and meets NAS 907 Type B specifications. The manufacturer part number is 42717.

How can I order this drill bit from Singapore?

You can request an SGD quote from 3G Electric. For Singapore buyers, GST is handled. We offer fast delivery within Singapore and Southeast Asia, and worldwide shipping is available.

Used in

Common applications for CHICAGO-LATROBE
Aerospace manufacturing — Chicago-Latrobe NAS-spec jobber-length drill bits (e.g., MPN 42631) for drilling holes in airframe components.
Metal fabrication — Chicago-Latrobe single-flute countersinks (e.g., MPN 56774) for deburring and chamfering holes in steel plates.
Machine shop — Chicago-Latrobe 82° countersinks (e.g., MPN 56738) for creating flush-mount recesses for flat-head screws in assemblies.
Maintenance and repair — Chicago-Latrobe 90° countersinks (e.g., MPN 56760) for chamfering holes and removing burrs on industrial equipment.
Automotive production — Chicago-Latrobe HSS drill bits for holemaking in engine blocks and chassis components.
General machining — Chicago-Latrobe countersinks in various body diameters for chamfering and deburring in job shops.
Not sure this is the right part? Photo-identify it→

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

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts →
This jobber-length drill bit is made from TiCN-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 walking and thrust while extending tool life in high-strength alloys
CHICAGO-LATROBE
This jobber-length drill bit is made from TiCN-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 walking and thrust while extending tool life in high-strength alloys
This jobber-length drill bit is made of TiAlN-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 where NAS specifications are required. The #11 size has a 0.1910 inch diameter
CHICAGO-LATROBE
This jobber-length drill bit is made of TiAlN-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 where NAS specifications are required. The #11 size has a 0.1910 inch diameter
This jobber-length drill bit is made from TiAlN-coated high-speed steel and conforms to NAS 907 Type B for aerospace applications. The 135° split point reduces walking and thrust, enabling precise hole drilling in high-strength alloys. With a #48 diameter of 0.0760 inches, it is suited for production environments requiring extended tool life
CHICAGO-LATROBE
This jobber-length drill bit is made from TiAlN-coated high-speed steel and conforms to NAS 907 Type B for aerospace applications. The 135° split point reduces walking and thrust, enabling precise hole drilling in high-strength alloys. With a #48 diameter of 0.0760 inches, it is suited for production environments requiring extended tool life
This 7/64" jobber-length drill bit is made from TiN-coated high-speed steel and features a 135° split point. It conforms to NAS 907 Type B specifications for aerospace drilling applications. Suitable for use in hardened steels and alloys, it is commonly employed in aircraft assembly and maintenance tasks
CHICAGO-LATROBE
This 7/64" jobber-length drill bit is made from TiN-coated high-speed steel and features a 135° split point. It conforms to NAS 907 Type B specifications for aerospace drilling applications. Suitable for use in hardened steels and alloys, it is commonly employed in aircraft assembly and maintenance tasks
This jobber-length drill bit is made from high-speed steel with a black oxide finish. It features a 135° split point and conforms to NAS 907 Type B specifications. Commonly used in aerospace and other precision drilling applications where NAS standards are required
CHICAGO-LATROBE
This jobber-length drill bit is made from high-speed steel with a black oxide finish. It features a 135° split point and conforms to NAS 907 Type B specifications. Commonly used in aerospace and other precision drilling applications where NAS standards are required
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 #56 wire-gauge diameter (0.0465 in) is suited for precision holemaking in metalworking tasks
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 #56 wire-gauge diameter (0.0465 in) is suited for precision holemaking in metalworking tasks
CHICAGO-LATROBE #12 jobber-length drill bit made of high-speed steel with black oxide finish. Features a 135° split point and meets NAS 907 Type B specifications. Designed for precision drilling in aerospace and industrial applications, suitable for hard metals and sheet materials
CHICAGO-LATROBE
CHICAGO-LATROBE #12 jobber-length drill bit made of high-speed steel with black oxide finish. Features a 135° split point and meets NAS 907 Type B specifications. Designed for precision drilling in aerospace and industrial applications, suitable for hard metals and sheet 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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first