EXW Singapore — collect or forward from our Singapore office.

3G Electric
CHICAGO-LATROBE #80 to #61 General Purpose HSS Jobber-Length Drill Bit Set - General Purpose High-Speed Steel Jobber-Length Drill Bit Sets
CHICAGO-LATROBEGeneral Purpose High-Speed Steel Jobber-Length Drill Bit Sets

CHICAGO-LATROBE #80 to #61 General Purpose HSS Jobber-Length Drill Bit Set

The CHICAGO-LATROBE Jobber Length Drill Bit Set (20 Pc, MPN 57720) is a general-purpose high-speed steel set covering sizes #80 to #61 with a 118° point and black oxide finish, housed in a metal index. 3G Electric…

SKU 3G-OTH-199180

Brand
CHICAGO-LATROBE
Item
#80 to #61 General Purpose HSS Jobber-Length Drill Bit Set
Part Number
57720
Category
General Purpose High-Speed Steel Jobber-Length Drill Bit Sets
Available to Order
Also known as:57720CHICAGO-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

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
57720
Type
#80 to #61, Black Oxide HSS
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 Set (20 Pc, MPN 57720) is a general-purpose high-speed steel set covering sizes #80 to #61 with a 118° point and black oxide finish, housed in a metal index. 3G Electric interprets your demand for precision tooling and sources this set across 14 industrial departments — with specialist depth in combustion, pumps and controls as a trust anchor — ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

What is the CHICAGO-LATROBE Jobber Length Drill Bit Set 57720 used for?

This 20-piece set (#80 to #61) is designed for general-purpose drilling in metal, wood, and plastic. The 118° point and black oxide HSS construction suit maintenance, toolmaking, and production environments where precise small-diameter holes are required.

What are the specifications of the CHICAGO-LATROBE 57720 drill bit set?

The set includes 20 jobber-length bits ranging from #80 to #61, each with a 118° point and black oxide high-speed steel finish. It comes in a metal index case. The manufacturer part number is 57720.

Where to buy CHICAGO-LATROBE 57720 drill bit set worldwide?

3G Electric supplies the CHICAGO-LATROBE 57720 drill bit set worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the right jobber length drill bit set for metalworking?

For metalworking, choose a set with a 118° point and black oxide coating, like the CHICAGO-LATROBE 57720. The coating reduces friction and extends tool life. Ensure the size range (#80 to #61) matches your application. Always use proper cutting fluid and speeds.

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 bit sets. 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 →
This 21-piece jobber-length drill bit set includes sizes from 1/16" to 3/8" in 64th increments, made from high-speed steel with a 118° point. Suitable for general-purpose drilling in metal, wood, and plastic for production and maintenance tasks. Supplied in a metal index case
CHICAGO-LATROBE
This 21-piece jobber-length drill bit set includes sizes from 1/16" to 3/8" in 64th increments, made from high-speed steel with a 118° point. Suitable for general-purpose drilling in metal, wood, and plastic for production and maintenance tasks. Supplied in a metal index case

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first