EXW Singapore — collect or forward from our Singapore office.

3G Electric
CHICAGO-LATROBE 43/64" Tang-Shank High-Speed Steel Taper-Length Drill Bit - Tang-Shank High-Speed Steel Taper-Length Drill Bits
CHICAGO-LATROBETang-Shank High-Speed Steel Taper-Length Drill Bits

CHICAGO-LATROBE 43/64" Tang-Shank High-Speed Steel Taper-Length Drill Bit

The CHICAGO-LATROBE Taper Length Drill Bit (43/64") is a Tang-Shank High-Speed Steel drill bit with a 118° point and black oxide finish. It is designed for industrial drilling applications requiring a taper-length…

SKU 3G-OTH-275348

Brand
CHICAGO-LATROBE
Item
43/64" Tang-Shank High-Speed Steel Taper-Length Drill Bit
Part Number
49543
Category
Tang-Shank High-Speed Steel Taper-Length Drill Bits
Available to Order
Also known as:49543CHICAGO-LATROBE
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.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
49543
Type
Black Oxide HSS, Tang Shank
Point
118°

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

The CHICAGO-LATROBE Taper Length Drill Bit (43/64") is a Tang-Shank High-Speed Steel drill bit with a 118° point and black oxide finish. It is designed for industrial drilling applications requiring a taper-length shank, with a diameter of 0.6719 inches (MPN 49543).

Frequently Asked Questions

What is the CHICAGO-LATROBE Taper Length Drill Bit 49543 used for?

This drill bit is used for drilling holes in metal and other materials in industrial machining and maintenance applications. Its taper-length design and tang shank allow secure mounting in drill presses and lathe tailstocks, making it suitable for heavy-duty production environments.

What are the specifications of the CHICAGO-LATROBE 49543 drill bit?

The CHICAGO-LATROBE 49543 is a taper-length drill bit with a 43/64" diameter (0.6719 inches), a 118° point angle, and a black oxide finish on high-speed steel. It features a tang shank for positive drive in taper sockets. The manufacturer part number is 49543.

Where to buy CHICAGO-LATROBE 49543 drill bits worldwide?

You can source the CHICAGO-LATROBE 49543 taper-length drill bit through 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.

How to select the correct taper-length drill bit for a lathe?

Select a taper-length drill bit with a tang shank that matches your lathe tailstock or drill press spindle taper. Ensure the diameter and point angle suit your material—118° is standard for steel. The CHICAGO-LATROBE 49543 offers a 43/64" size with black oxide HSS for durability.

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.
Not sure this is the right part? Photo-identify it→

CHICAGO-LATROBE Products

3G Electric supplies CHICAGO-LATROBE tang-shank high-speed steel taper-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 →

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first