Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
CHICAGO-LATROBE Cobalt Taper-Length Drill Bit - Cobalt Taper-Length Drill Bits
CHICAGO-LATROBECobalt Taper-Length Drill Bits

CHICAGO-LATROBE Cobalt Taper-Length Drill Bit

The CHICAGO-LATROBE Taper Length Drill Bit (SKU 44821, MPN 44821) is a 21/64" cobalt taper-length drill bit with a 135° split point and straw/bronze cobalt finish. Its key specification includes a diameter of 0.3281…

SKU 3G-OTH-207537

Brand
CHICAGO-LATROBE
Item
Cobalt Taper-Length Drill Bit
Part Number
44821
Category
Cobalt Taper-Length Drill Bits
Available to Order
Also known as:44821CHICAGO-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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
44821
Type
Straw/Bronze Cobalt
Split Point
135°

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 (SKU 44821, MPN 44821) is a 21/64" cobalt taper-length drill bit with a 135° split point and straw/bronze cobalt finish. Its key specification includes a diameter of 0.3281 inches.

Frequently Asked Questions

What is the CHICAGO-LATROBE Taper Length Drill Bit 44821 used for?

This 21/64" cobalt taper-length drill bit with a 135° split point is designed for drilling hard materials such as stainless steel and alloy steels. The cobalt alloy provides heat resistance and durability for industrial metalworking applications.

What are the specifications of the CHICAGO-LATROBE 44821 drill bit?

The CHICAGO-LATROBE 44821 is a 21/64" (0.3281 inch) taper-length drill bit with a 135° split point and straw/bronze cobalt finish. It is designed for high-performance drilling in tough metals and is part of the cobalt taper-length drill bits product type.

Where to buy CHICAGO-LATROBE 44821 drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE 44821 taper-length drill bits worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this item for your operations.

How to select the right CHICAGO-LATROBE taper-length drill bit?

Select based on material hardness and hole size. The 21/64" diameter with 135° split point reduces walking and is ideal for hard metals. Cobalt construction offers heat resistance. For softer materials, standard HSS bits may suffice. Always match drill speed and feed to the material.

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 cobalt 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 →
This 11/32" taper-length drill bit is made from cobalt steel with a straw/bronze finish. The 135° split point design reduces walking and improves penetration. Suitable for drilling in hard materials in industrial maintenance, fabrication, and production environments
CHICAGO-LATROBE
This 11/32" taper-length drill bit is made from cobalt steel with a straw/bronze finish. The 135° split point design reduces walking and improves penetration. Suitable for drilling in hard materials in industrial maintenance, fabrication, and production environments

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first