Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
CHICAGO-LATROBE #42 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 #42 Left-Hand High-Speed Steel Jobber-Length Drill Bit

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

SKU 3G-OTH-235700

Brand
CHICAGO-LATROBE
Item
#42 Left-Hand High-Speed Steel Jobber-Length Drill Bit
Category
Left-Hand High-Speed Steel Jobber-Length Drill Bits
Available to Order
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.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
44512

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

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

Frequently Asked Questions

What is a Chicago-Latrobe #42 left-hand drill bit used for?

Chicago-Latrobe #42 left-hand drill bits are used to remove broken bolts or screws by drilling in reverse, preventing further damage. They are also applied in production drilling where spindle rotation is left-hand. 3G Electric supplies these bits for maintenance and manufacturing worldwide.

What are the specifications of the Chicago-Latrobe 44512 drill bit?

The Chicago-Latrobe 44512 is a #42 jobber-length drill bit with a 0.0935-inch diameter, 118° point angle, and high-speed steel construction. It features a left-hand flute design. 3G Electric provides this bit for precision drilling in metalworking applications.

Where to buy Chicago-Latrobe 44512 drill bits worldwide?

You can order Chicago-Latrobe 44512 drill bits from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this left-hand HSS bit.

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

Select a left-hand drill bit like the Chicago-Latrobe #42 that matches the broken fastener's diameter. Use a center punch to start the hole, then drill in reverse at low speed with cutting oil. 3G Electric supplies these bits for reliable bolt extraction in industrial maintenance.

Used in

Common applications for CHICAGO-LATROBE
Aerospace assembly — Chicago-Latrobe NAS 907 Type B aircraft-extension drill bits for drilling fastener holes in aluminum and titanium skins.
Metal fabrication — Chicago-Latrobe reduced-shank drill bit sets for enlarging holes in structural steel using magnetic drill presses.
Maintenance repair — Chicago-Latrobe left-hand cobalt jobber-length drill bits for removing broken bolts in machinery.
Tool and die making — Chicago-Latrobe jobber-length drill bit sets with 135° split point for precision hole drilling in hardened steels.
Automotive repair — Chicago-Latrobe spiral-flute screw extractors for removing seized fasteners in engine blocks or exhaust systems.
General manufacturing — Chicago-Latrobe HSS jobber-length drill bits for production drilling in mild steel and cast iron.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
Left-hand drill bit for reverse-rotation applications such as extracting broken bolts or screws. High-speed steel construction with a 118° point angle. Commonly used in metalworking, automotive repair, and industrial maintenance
CHICAGO-LATROBE
Left-hand drill bit for reverse-rotation applications such as extracting broken bolts or screws. High-speed steel construction with a 118° point angle. Commonly used in metalworking, automotive repair, and industrial maintenance
Left-hand high-speed steel jobber-length drill bit with a #41 wire gauge diameter of 0.0960 inches and a 118° point angle. Designed for drilling in ferrous and non-ferrous materials, commonly used to remove broken bolts or screws by reverse rotation. Suitable for general-purpose drilling in maintenance, automotive, and machine shop applications
CHICAGO-LATROBE
Left-hand high-speed steel jobber-length drill bit with a #41 wire gauge diameter of 0.0960 inches and a 118° point angle. Designed for drilling in ferrous and non-ferrous materials, commonly used to remove broken bolts or screws by reverse rotation. Suitable for general-purpose drilling in maintenance, automotive, and machine shop applications
Left-hand spiral drill bit for reverse-rotation applications such as screw extraction and backing out broken fasteners. High-speed steel construction with a 118° point angle for general-purpose drilling in ferrous and non-ferrous metals. Jobber-length design provides reach for standard drilling tasks
CHICAGO-LATROBE
Left-hand spiral drill bit for reverse-rotation applications such as screw extraction and backing out broken fasteners. High-speed steel construction with a 118° point angle for general-purpose drilling in ferrous and non-ferrous metals. Jobber-length design provides reach for standard drilling tasks
This left-hand high-speed steel jobber-length drill bit is designed for reverse-rotation drilling applications, commonly used for screw extraction and preventing bit walking in maintenance and production settings. The #52 size has a 0.0635-inch diameter with a 118° point angle
CHICAGO-LATROBE
This left-hand high-speed steel jobber-length drill bit is designed for reverse-rotation drilling applications, commonly used for screw extraction and preventing bit walking in maintenance and production settings. The #52 size has a 0.0635-inch diameter with a 118° point angle
Left-hand high-speed steel jobber-length drill bit with a 118° point angle. Designed for drilling in metal, wood, and plastic, commonly used for screw extraction and reverse-rotation applications in maintenance and production settings
CHICAGO-LATROBE
Left-hand high-speed steel jobber-length drill bit with a 118° point angle. Designed for drilling in metal, wood, and plastic, commonly used for screw extraction and reverse-rotation applications in maintenance and production settings
High-speed steel jobber-length drill bit with a #40 wire gauge diameter (0.0980 in) and 118° point angle. Left-hand spiral design enables reverse-rotation drilling, commonly used for extracting broken bolts or screws in maintenance and repair operations
CHICAGO-LATROBE
High-speed steel jobber-length drill bit with a #40 wire gauge diameter (0.0980 in) and 118° point angle. Left-hand spiral design enables reverse-rotation drilling, commonly used for extracting broken bolts or screws in maintenance and repair operations

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts →
Left-hand high-speed steel jobber-length drill bit with a #64 wire gauge diameter of 0.0360 inches and a 118° point angle. Designed for drilling small-diameter holes in ferrous and non-ferrous materials, commonly used in screw extraction and reverse-rotation applications
CHICAGO-LATROBE
Left-hand high-speed steel jobber-length drill bit with a #64 wire gauge diameter of 0.0360 inches and a 118° point angle. Designed for drilling small-diameter holes in ferrous and non-ferrous materials, commonly used in screw extraction and reverse-rotation applications
Left-hand spiral jobber-length drill bit made of high-speed steel. #20 wire size with 0.1610" diameter and 118° point angle. Designed for reverse-rotation drilling applications such as screw extraction or preventing bit walking in metal
CHICAGO-LATROBE
Left-hand spiral jobber-length drill bit made of high-speed steel. #20 wire size with 0.1610" diameter and 118° point angle. Designed for reverse-rotation drilling applications such as screw extraction or preventing bit walking in metal
Left-hand jobber-length drill bit made of high-speed steel (HSS) with a #4 wire gauge diameter of 0.2090 inches and a 118° point angle. Designed for reverse rotation drilling, commonly used to remove broken bolts or screws in metalworking and maintenance applications
CHICAGO-LATROBE
Left-hand jobber-length drill bit made of high-speed steel (HSS) with a #4 wire gauge diameter of 0.2090 inches and a 118° point angle. Designed for reverse rotation drilling, commonly used to remove broken bolts or screws in metalworking and maintenance applications
Left-hand high-speed steel jobber-length drill bit with a #57 size (0.0430" diameter) and 118° point angle. Designed for drilling in reverse rotation, commonly used to extract broken fasteners or for tapping operations in ferrous and non-ferrous materials. Suitable for general machining, maintenance, and repair applications
CHICAGO-LATROBE
Left-hand high-speed steel jobber-length drill bit with a #57 size (0.0430" diameter) and 118° point angle. Designed for drilling in reverse rotation, commonly used to extract broken fasteners or for tapping operations in ferrous and non-ferrous materials. Suitable for general machining, maintenance, and repair applications
Left-hand spiral drill bit for drilling holes where reverse rotation is required, such as removing broken fasteners or in tapping operations. Made from high-speed steel with a 118° point angle. Suitable for general-purpose drilling in ferrous and non-ferrous materials
CHICAGO-LATROBE
Left-hand spiral drill bit for drilling holes where reverse rotation is required, such as removing broken fasteners or in tapping operations. Made from high-speed steel with a 118° point angle. Suitable for general-purpose drilling in ferrous and non-ferrous materials
Left-hand drill bit designed for reverse-rotation drilling applications, commonly used in extracting broken fasteners or for tapping operations. Constructed from high-speed steel with a 118° point angle, suitable for general-purpose machining and maintenance work on ferrous and non-ferrous metals
CHICAGO-LATROBE
Left-hand drill bit designed for reverse-rotation drilling applications, commonly used in extracting broken fasteners or for tapping operations. Constructed from high-speed steel with a 118° point angle, suitable for general-purpose machining and maintenance work on ferrous and non-ferrous metals
This #26 left-hand drill bit is made of high-speed steel with a 118° point angle, designed for drilling in ferrous and non-ferrous materials. The left-hand spiral enables reverse rotation for tasks such as removing broken bolts or screws. Suitable for general-purpose machining and maintenance applications
CHICAGO-LATROBE
This #26 left-hand drill bit is made of high-speed steel with a 118° point angle, designed for drilling in ferrous and non-ferrous materials. The left-hand spiral enables reverse rotation for tasks such as removing broken bolts or screws. Suitable for general-purpose machining and maintenance applications
Left-hand spiral drill bit designed for reverse-rotation drilling applications. Commonly used to extract broken bolts or screws by drilling in reverse, or in machinery with left-hand spindle rotation. Made of high-speed steel with a 118° point angle, jobber length, and #11 size (0.1910" diameter)
CHICAGO-LATROBE
Left-hand spiral drill bit designed for reverse-rotation drilling applications. Commonly used to extract broken bolts or screws by drilling in reverse, or in machinery with left-hand spindle rotation. Made of high-speed steel with a 118° point angle, jobber length, and #11 size (0.1910" diameter)