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: Letter M, 135° Split Point - NAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace
CHICAGO-LATROBENAS-Spec Cobalt Jobber-Length Drill Bits for Aerospace

CHICAGO-LATROBE Jobber Length Drill Bit: Letter M, 135° Split Point

The CHICAGO-LATROBE Jobber Length Drill Bit (Letter M, MPN 54112) is a NAS-Spec Cobalt jobber-length drill bit for aerospace applications, featuring a TiN-coated cobalt construction and a 135° split point. With a…

SKU 3G-OTH-200381

Brand
CHICAGO-LATROBE
Item
Jobber Length Drill Bit: Letter M, 135° Split Point
Category
NAS-Spec Cobalt 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
54112
Type
TiN-Coated Cobalt
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 (Letter M, MPN 54112) is a NAS-Spec Cobalt jobber-length drill bit for aerospace applications, featuring a TiN-coated cobalt construction and a 135° split point. With a diameter of 0.2950 inches, this bit is designed for precision drilling in demanding materials.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit 54112 used for?

This TiN-coated cobalt drill bit is designed for aerospace and high-precision metal drilling. Its 135° split point reduces walking and requires less thrust, making it ideal for hard materials like stainless steel and titanium. The NAS-spec compliance ensures it meets stringent aerospace industry standards.

What are the specifications of the CHICAGO-LATROBE 54112 drill bit?

The CHICAGO-LATROBE 54112 is a letter M jobber length drill bit with a 0.2950-inch diameter. It features a 135° split point and TiN-coated cobalt construction for heat resistance and extended tool life. It is manufactured to NAS specifications for aerospace applications.

Where to buy CHICAGO-LATROBE 54112 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 54112 drill bit to customers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

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

For aerospace drilling, choose a bit with NAS-spec compliance, such as the CHICAGO-LATROBE 54112. The TiN coating reduces friction and heat, while the 135° split point improves cutting accuracy on hard alloys. Always match the bit diameter to your hole size and material hardness.

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 cobalt 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: Letter L, 135° Split Point, TiN-Coated Cobalt (MPN 54111)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter L, 135° Split Point, TiN-Coated Cobalt (MPN 54111)
CHICAGO-LATROBE Jobber Length Drill Bit: Letter P, 135° Split Point, TiN-Coated Cobalt (MPN 54115)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter P, 135° Split Point, TiN-Coated Cobalt (MPN 54115)
CHICAGO-LATROBE Jobber Length Drill Bit: Letter H, 135° Split Point, TiN-Coated Cobalt (MPN 54107)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter H, 135° Split Point, TiN-Coated Cobalt (MPN 54107)
CHICAGO-LATROBE Jobber Length Drill Bit: Letter B, 135° Split Point, TiN-Coated Cobalt (MPN 54102)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter B, 135° Split Point, TiN-Coated Cobalt (MPN 54102)
This jobber-length drill bit is made from TiN-coated cobalt and features a 135° split point. It is designed for drilling operations in aerospace and other high-precision metalworking applications, particularly in hard materials such as stainless steel and titanium. The bit meets NAS specifications for demanding industrial use
CHICAGO-LATROBE
This jobber-length drill bit is made from TiN-coated cobalt and features a 135° split point. It is designed for drilling operations in aerospace and other high-precision metalworking applications, particularly in hard materials such as stainless steel and titanium. The bit meets NAS specifications for demanding industrial use
CHICAGO-LATROBE Jobber Length Drill Bit: Letter I, 135° Split Point, TiN-Coated Cobalt (MPN 54108)
CHICAGO-LATROBE
CHICAGO-LATROBE Jobber Length Drill Bit: Letter I, 135° Split Point, TiN-Coated Cobalt (MPN 54108)

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts
TiN-coated cobalt jobber-length drill bit with 135° split point, conforming to NAS 907 Type B. Suitable for drilling in hard materials such as stainless steel and titanium in aerospace and high-precision industrial applications
CHICAGO-LATROBE
TiN-coated cobalt jobber-length drill bit with 135° split point, conforming to NAS 907 Type B. Suitable for drilling in hard materials such as stainless steel and titanium in aerospace and high-precision industrial applications
This 9.3 mm jobber-length drill bit is made from cobalt steel with a straw/bronze finish and features a 135° split point. It meets NAS specifications for aerospace applications and is suitable for drilling hard materials such as stainless steel and titanium in aircraft assembly and maintenance
CHICAGO-LATROBE
This 9.3 mm jobber-length drill bit is made from cobalt steel with a straw/bronze finish and features a 135° split point. It meets NAS specifications for aerospace applications and is suitable for drilling hard materials such as stainless steel and titanium in aircraft assembly and maintenance
This jobber-length drill bit is made of TiAlN-coated cobalt, designed for drilling high-strength alloys and aerospace materials. The 135° split point reduces walking and improves hole accuracy. It meets NAS specifications for demanding applications
CHICAGO-LATROBE
This jobber-length drill bit is made of TiAlN-coated cobalt, designed for drilling high-strength alloys and aerospace materials. The 135° split point reduces walking and improves hole accuracy. It meets NAS specifications for demanding applications
This #5 jobber-length drill bit is made of TiN-coated cobalt and meets NAS 907 Type J specifications. The 135° split point reduces walking and enables precise drilling in hard metals such as titanium and stainless steel. It is commonly used in aerospace and other high-performance drilling applications requiring heat resistance and extended tool life
CHICAGO-LATROBE
This #5 jobber-length drill bit is made of TiN-coated cobalt and meets NAS 907 Type J specifications. The 135° split point reduces walking and enables precise drilling in hard metals such as titanium and stainless steel. It is commonly used in aerospace and other high-performance drilling applications requiring heat resistance and extended tool life
This TiN-coated cobalt jobber-length drill bit meets NAS 907 Type B standards for aerospace holemaking. The 135° split point reduces walking and thrust, enabling precise drilling in hard metals such as stainless steel and titanium. Suitable for general aerospace manufacturing and maintenance applications
CHICAGO-LATROBE
This TiN-coated cobalt jobber-length drill bit meets NAS 907 Type B standards for aerospace holemaking. The 135° split point reduces walking and thrust, enabling precise drilling in hard metals such as stainless steel and titanium. Suitable for general aerospace manufacturing and maintenance applications
This cobalt jobber-length drill bit features a 135° split point to reduce walking and cutting pressure. With a 2.1 mm diameter and straw/bronze finish, it is designed for precision drilling in aerospace applications, including hard metals such as stainless steel and titanium
CHICAGO-LATROBE
This cobalt jobber-length drill bit features a 135° split point to reduce walking and cutting pressure. With a 2.1 mm diameter and straw/bronze finish, it is designed for precision drilling in aerospace applications, including hard metals such as stainless steel and titanium
This jobber-length drill bit is made from cobalt steel with a straw/bronze finish and a 135° split point. It has a 4.5 mm diameter (0.1772 in) and meets NAS-spec standards for aerospace applications. Suitable for drilling hard metals such as stainless steel and titanium in aircraft maintenance and manufacturing
CHICAGO-LATROBE
This jobber-length drill bit is made from cobalt steel with a straw/bronze finish and a 135° split point. It has a 4.5 mm diameter (0.1772 in) and meets NAS-spec standards for aerospace applications. Suitable for drilling hard metals such as stainless steel and titanium in aircraft maintenance and manufacturing
This jobber-length drill bit is made from cobalt steel with a straw/bronze finish, featuring a 135° split point. It is designed for drilling in hardened steels, stainless steel, and titanium alloys, commonly used in aerospace maintenance and manufacturing. The 5.6 mm (0.2205 in) diameter meets NAS specifications for precision applications
CHICAGO-LATROBE
This jobber-length drill bit is made from cobalt steel with a straw/bronze finish, featuring a 135° split point. It is designed for drilling in hardened steels, stainless steel, and titanium alloys, commonly used in aerospace maintenance and manufacturing. The 5.6 mm (0.2205 in) diameter meets NAS specifications for precision applications