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CHICAGO-LATROBE General Purpose Cobalt Screw-Machine Length Drill Bit - General Purpose Cobalt Screw-Machine Length Drill Bits
CHICAGO-LATROBEGeneral Purpose Cobalt Screw-Machine Length Drill Bits

CHICAGO-LATROBE General Purpose Cobalt Screw-Machine Length Drill Bit

The CHICAGO-LATROBE Screw Machine Drill Bit (SKU 49022, MPN 49022) is a 10.2 mm general purpose cobalt screw-machine-length drill bit with a 135° split point and Straw/Bronze Cobalt finish. Key specification…

SKU 3G-OTH-409566

Brand
CHICAGO-LATROBE
Item
General Purpose Cobalt Screw-Machine Length Drill Bit
Part Number
49022
Category
General Purpose Cobalt Screw-Machine Length Drill Bits
Available to Order
Also known as:49022CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
49022
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 Screw Machine Drill Bit (SKU 49022, MPN 49022) is a 10.2 mm general purpose cobalt screw-machine-length drill bit with a 135° split point and Straw/Bronze Cobalt finish. Key specification attr1233209 is 0.4016.

Frequently Asked Questions

What is the CHICAGO-LATROBE 49022 screw machine drill bit used for?

The CHICAGO-LATROBE 49022 is a general-purpose cobalt screw-machine-length drill bit used for precision drilling in metalworking. Its 135° split point reduces walking and improves hole accuracy in hard materials like stainless steel. Ideal for automated lathes and CNC machines requiring short, rigid bits.

What are the specifications of the CHICAGO-LATROBE 49022 drill bit?

The CHICAGO-LATROBE 49022 is a 10.2 mm diameter screw-machine-length drill bit with a 135° split point and straw/bronze cobalt finish. The decimal equivalent is 0.4016 inches. It is designed for general-purpose cobalt drilling in ferrous metals and high-temperature alloys.

Where to buy CHICAGO-LATROBE 49022 drill bits worldwide?

3G Electric supplies CHICAGO-LATROBE 49022 drill bits worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this cobalt screw-machine-length drill bit.

How to select the correct CHICAGO-LATROBE screw machine drill bit?

Select based on hole diameter (10.2 mm), material hardness, and machine rigidity. The 135° split point on CHICAGO-LATROBE bits reduces thrust and is ideal for CNC or screw machines. Cobalt steel suits stainless steel and high-temperature alloys. Confirm shank compatibility with your chuck.

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 general purpose cobalt screw-machine 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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General purpose screw-machine length drill bit made of TiN-coated cobalt with a 135° split point. Designed for precision drilling in ferrous metals on automated lathes and CNC machines. The split point reduces walking and the coating extends tool life
CHICAGO-LATROBE
General purpose screw-machine length drill bit made of TiN-coated cobalt with a 135° split point. Designed for precision drilling in ferrous metals on automated lathes and CNC machines. The split point reduces walking and the coating extends tool life

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