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CHICAGO-LATROBE #49 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 #49 Left-Hand High-Speed Steel Jobber-Length Drill Bit

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

SKU 3G-OTH-235686

Brand
CHICAGO-LATROBE
Item
#49 Left-Hand High-Speed Steel Jobber-Length Drill Bit
Part Number
44519
Category
Left-Hand High-Speed Steel Jobber-Length Drill Bits
Available to Order
Also known as:44519CHICAGO-LATROBE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
44519

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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 #49 left-hand drill bit used for?

A Chicago-Latrobe #49 left-hand drill bit is used for drilling holes in metal where reverse rotation is needed, such as extracting broken fasteners or tapping operations. It is a high-speed steel jobber-length bit with a 118° point, ideal for general-purpose machining and maintenance work.

What are the specifications of the Chicago-Latrobe 44519 drill bit?

The Chicago-Latrobe 44519 is a #49 jobber-length drill bit with a 0.0730-inch diameter, 118° point angle, and high-speed steel construction. It is a left-hand bit, designed for reverse-rotation drilling. The manufacturer part number is 44519, and it is suitable for ferrous and non-ferrous materials.

Where to buy Chicago-Latrobe 44519 drill bits worldwide?

3G Electric supplies Chicago-Latrobe 44519 left-hand drill bits worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this genuine HSS jobber-length bit for your machining or maintenance needs.

How to select the correct left-hand drill bit for screw extraction?

To select a left-hand drill bit for screw extraction, match the bit diameter to the screw's minor thread diameter. A Chicago-Latrobe #49 bit (0.0730 inch) works for small fasteners. Use a slow speed and steady pressure to avoid breakage. Always wear safety glasses and lubricate the cutting area.

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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