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CHICAGO-LATROBE #9 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 #9 Left-Hand High-Speed Steel Jobber-Length Drill Bit

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

SKU 3G-OTH-235714

Brand
CHICAGO-LATROBE
Item
#9 Left-Hand High-Speed Steel Jobber-Length Drill Bit
Part Number
44479
Category
Left-Hand High-Speed Steel Jobber-Length Drill Bits
Available to Order
Also known as:44479CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
44479

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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 #9 left-hand jobber drill bit used for?

A Chicago-Latrobe #9 left-hand drill bit is used for drilling holes in metal where reverse rotation is needed, such as removing broken bolts or screws. It is common in automotive repair and general machining. 3G Electric supplies this HSS bit across 14 industrial departments, including machining and maintenance.

What are the specifications of the Chicago-Latrobe 44479 drill bit?

The Chicago-Latrobe 44479 is a #9 jobber-length drill bit with a 0.1960-inch diameter, 118° point angle, and left-hand spiral. It is made of high-speed steel (HSS) for durability in ferrous metals. 3G Electric sources this genuine Chicago-Latrobe part for worldwide industrial applications.

Where to buy Chicago-Latrobe 44479 drill bits worldwide?

3G Electric supplies Chicago-Latrobe 44479 left-hand drill bits worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this HSS bit to your facility. Contact us to order the genuine Chicago-Latrobe part for your machining or maintenance needs.

How to select the correct left-hand drill bit for bolt removal?

To select a left-hand drill bit like the Chicago-Latrobe #9, match the bit diameter to the broken fastener's minor thread diameter. Use a 118° point for general steel. This HSS bit works with reverse rotation to extract bolts. 3G Electric can help you choose the right size from our industrial supply range.

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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