Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
CHICAGO-LATROBE 7/16" General Purpose High-Speed Steel - General Purpose High-Speed Steel Jobber-Length Drill Bits
CHICAGO-LATROBEGeneral Purpose High-Speed Steel Jobber-Length Drill Bits

CHICAGO-LATROBE 7/16" General Purpose High-Speed Steel

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 57228) is a general purpose high-speed steel drill bit with a 7/16" diameter, 118° split point, and black oxide finish. It is designed for standard drilling…

SKU 3G-OTH-192304

Brand
CHICAGO-LATROBE
Item
7/16" General Purpose High-Speed Steel
Part Number
57228
Category
General Purpose High-Speed Steel Jobber-Length Drill Bits
Available to Order
Also known as:57228CHICAGO-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.
EXW Singapore
Collect or forward from our office
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
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
57228
Type
Black Oxide HSS
Split Point
118°

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 (MPN 57228) is a general purpose high-speed steel drill bit with a 7/16" diameter, 118° split point, and black oxide finish. It is designed for standard drilling applications across multiple materials.

Frequently Asked Questions

What is the CHICAGO-LATROBE 57228 drill bit used for?

The CHICAGO-LATROBE 57228 is a general-purpose jobber-length drill bit for drilling into steel, stainless steel, and other metals. Its 118° split point reduces walking and eliminates the need for a center punch, making it ideal for production and maintenance drilling across industrial applications.

What are the specifications of the CHICAGO-LATROBE 57228?

The CHICAGO-LATROBE 57228 is a 7/16" jobber-length drill bit with a 118° split point, black oxide finish, and high-speed steel construction. It has a 0.4375-inch diameter and is designed for general-purpose drilling in ferrous and non-ferrous materials.

Where to buy CHICAGO-LATROBE 57228 worldwide?

3G Electric supplies the CHICAGO-LATROBE 57228 drill bit to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this item.

How to select the right jobber-length drill bit for metal?

For metal drilling, choose a high-speed steel bit like the CHICAGO-LATROBE 57228 with a 118° split point to prevent walking. Match the bit diameter to your hole size and ensure the shank fits your chuck. Black oxide coating improves lubricity and heat resistance during use.

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 general purpose high-speed steel jobber-length drill bits. 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 →

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts →
General purpose jobber-length drill bit made from high-speed steel with a black oxide finish. Features a 118° split point to reduce walking and eliminate the need for center punching. Suitable for drilling in metal, wood, and plastic in production and maintenance applications
CHICAGO-LATROBE
General purpose jobber-length drill bit made from high-speed steel with a black oxide finish. Features a 118° split point to reduce walking and eliminate the need for center punching. Suitable for drilling in metal, wood, and plastic in production and maintenance applications
General purpose high-speed steel jobber-length drill bit with a 13/64" diameter and 118° split point. Black oxide finish reduces friction and improves chip flow. Suitable for drilling in metal, wood, and plastic in production and maintenance applications
CHICAGO-LATROBE
General purpose high-speed steel jobber-length drill bit with a 13/64" diameter and 118° split point. Black oxide finish reduces friction and improves chip flow. Suitable for drilling in metal, wood, and plastic in production and maintenance applications
General purpose high-speed steel jobber-length drill bit with a 43/64" diameter and 118° point angle. Suitable for drilling in metal, wood, and plastics for maintenance, fabrication, and production tasks
CHICAGO-LATROBE
General purpose high-speed steel jobber-length drill bit with a 43/64" diameter and 118° point angle. Suitable for drilling in metal, wood, and plastics for maintenance, fabrication, and production tasks

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first