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CHICAGO-LATROBE 15/32" Black Oxide HSS Jobber-Length Drill Bit - General Purpose High-Speed Steel Jobber-Length Drill Bits
CHICAGO-LATROBEGeneral Purpose High-Speed Steel Jobber-Length Drill Bits

CHICAGO-LATROBE 15/32" Black Oxide HSS Jobber-Length Drill Bit

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 57230) is a general purpose high-speed steel drill bit with a 15/32" diameter (0.4688"). It features a black oxide finish and a 118° split point for precise starting…

SKU 3G-OTH-191908

Brand
CHICAGO-LATROBE
Item
15/32" Black Oxide HSS Jobber-Length Drill Bit
Part Number
57230
Category
General Purpose High-Speed Steel Jobber-Length Drill Bits
Available to Order
Also known as:57230CHICAGO-LATROBE
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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
57230
Type
Black Oxide HSS
Split Point
118°

Technical Documents

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

Product Description

The CHICAGO-LATROBE Jobber Length Drill Bit (MPN 57230) is a general purpose high-speed steel drill bit with a 15/32" diameter (0.4688"). It features a black oxide finish and a 118° split point for precise starting and reduced walking.

Frequently Asked Questions

What is the CHICAGO-LATROBE 57230 jobber length drill bit used for?

The CHICAGO-LATROBE 57230 is a general-purpose high-speed steel drill bit for drilling into ferrous metals, wood, and plastics. Its 118° split point reduces walking and requires less thrust, making it suitable for production drilling and maintenance work across industrial machining and fabrication applications.

What are the specifications of the CHICAGO-LATROBE 57230 drill bit?

The CHICAGO-LATROBE 57230 is a jobber length drill bit with a 15/32" (0.4688 inch) diameter, black oxide finish, and 118° split point. It is made from high-speed steel (HSS) and has a 1/2" shank. The black oxide coating improves lubricity and corrosion resistance for longer tool life.

Where to buy CHICAGO-LATROBE 57230 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 57230 drill bit to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this and other cutting tools across 14 industrial departments.

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

For metal drilling, match the bit diameter to your hole size and choose a 118° split point for easier starting. High-speed steel (HSS) with black oxide coating, like the CHICAGO-LATROBE 57230, works well on steel and alloys. Use proper cutting fluid and reduce feed rate for harder materials to extend bit life.

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.
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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.

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