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CHICAGO-LATROBE #21 Cobalt Taper-Length Drill Bit - Cobalt Taper-Length Drill Bits
CHICAGO-LATROBECobalt Taper-Length Drill Bits

CHICAGO-LATROBE #21 Cobalt Taper-Length Drill Bit

The CHICAGO-LATROBE Taper Length Drill Bit (#21, MPN 44871) is a cobalt taper-length drill bit with a 135° split point and straw/bronze finish. Its key specification is 0.1590.

SKU 3G-OTH-207552

Brand
CHICAGO-LATROBE
Item
#21 Cobalt Taper-Length Drill Bit
Part Number
44871
Category
Cobalt Taper-Length Drill Bits
Available to Order
Also known as:44871CHICAGO-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
44871
Type
Straw/Bronze Cobalt
Split Point
135°

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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Taper Length Drill Bit (#21, MPN 44871) is a cobalt taper-length drill bit with a 135° split point and straw/bronze finish. Its key specification is 0.1590.

Frequently Asked Questions

What is a CHICAGO-LATROBE Taper Length Drill Bit #21 used for?

This #21 taper-length drill bit from CHICAGO-LATROBE is designed for drilling precise holes in hard metals. Its 135° split point reduces walking and requires less thrust, making it ideal for stainless steel and other tough alloys in machining and fabrication applications.

What are the specifications of the CHICAGO-LATROBE 44871 drill bit?

The CHICAGO-LATROBE 44871 is a #21 taper-length drill bit with a 0.1590-inch diameter, 135° split point, and straw/bronze cobalt finish. This cobalt construction provides heat resistance and durability for high-speed drilling in hard materials.

Where to buy CHICAGO-LATROBE taper-length drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE taper-length drill bits like the #21 (MPN 44871) to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive genuine industrial cutting tools for your machining operations.

How to select the right taper-length drill bit for hard metals?

For hard metals like stainless steel, choose a cobalt taper-length drill bit with a 135° split point, such as the CHICAGO-LATROBE #21. The split point reduces walking, while cobalt alloy maintains hardness at high temperatures. Match diameter to your hole size and ensure proper machine RPM.

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 cobalt taper-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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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

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