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CHICAGO-LATROBE #68 Left-Hand High-Speed Steel Jobber-Length Drill Bit - Left-Hand High-Speed Steel Jobber-Length Drill Bits
CHICAGO-LATROBELeft-Hand High-Speed Steel Jobber-Length Drill Bits

CHICAGO-LATROBE #68 Left-Hand High-Speed Steel Jobber-Length Drill Bit

CHICAGO-LATROBE Left-Hand High-Speed Steel Jobber-Length Drill Bits.

SKU 3G-OTH-235716

Brand
CHICAGO-LATROBE
Item
#68 Left-Hand High-Speed Steel Jobber-Length Drill Bit
Part Number
44538
Category
Left-Hand High-Speed Steel Jobber-Length Drill Bits
Available to Order
Also known as:44538CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
44538

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

Product Description

CHICAGO-LATROBE Left-Hand High-Speed Steel Jobber-Length Drill Bits.

Frequently Asked Questions

What is a CHICAGO-LATROBE #68 jobber length drill bit used for?

This left-hand high-speed steel drill bit is used for drilling small-diameter holes in metal, wood, and plastic. The #68 size (0.0310 inch) is ideal for precision work, such as tapping or reaming, and the left-hand spiral helps prevent bit breakage when reversing out of a hole.

What are the specifications of the CHICAGO-LATROBE 44538 drill bit?

The CHICAGO-LATROBE 44538 is a #68 jobber length drill bit with a 0.0310 inch diameter, 118° point angle, and made from high-speed steel. It features a left-hand spiral design, suitable for use in drill presses and hand drills for reverse-rotation applications.

Where to buy CHICAGO-LATROBE 44538 drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE 44538 left-hand drill bits to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact our team for a quote and lead time on this precision tool.

How to select the correct left-hand drill bit for reverse-rotation drilling?

Select a left-hand drill bit like the CHICAGO-LATROBE #68 when your application requires reverse rotation, such as extracting broken fasteners or drilling in confined spaces. Match the bit diameter to your hole size and ensure the shank fits your chuck. Use cutting fluid for extended tool 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 left-hand 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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Left-hand high-speed steel jobber-length drill bit with a 118° point angle and #6 wire gauge size (0.2040 in diameter). Designed for reverse rotation drilling, commonly used to remove broken bolts or screws in metal. Suitable for general-purpose drilling in steel, aluminum, and other alloys
CHICAGO-LATROBE
Left-hand high-speed steel jobber-length drill bit with a 118° point angle and #6 wire gauge size (0.2040 in diameter). Designed for reverse rotation drilling, commonly used to remove broken bolts or screws in metal. Suitable for general-purpose drilling in steel, aluminum, and other alloys

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