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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 49015, MPN 49015) is a 6.4 mm general purpose cobalt screw-machine length drill bit with a 135° split point and Straw/Bronze Cobalt finish. Key specification…

SKU 3G-OTH-409564

Brand
CHICAGO-LATROBE
Item
General Purpose Cobalt Screw-Machine Length Drill Bit
Part Number
49015
Category
General Purpose Cobalt Screw-Machine Length Drill Bits
Available to Order
Also known as:49015CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
49015
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 49015, MPN 49015) is a 6.4 mm general purpose cobalt screw-machine length drill bit with a 135° split point and Straw/Bronze Cobalt finish. Key specification attr1233209 is 0.2520.

Frequently Asked Questions

What is the CHICAGO-LATROBE 49015 screw machine drill bit used for?

The CHICAGO-LATROBE 49015 is a general-purpose cobalt screw-machine length drill bit used for precision drilling in metalworking. Its 135° split point reduces walking and thrust, making it suitable for hard materials like stainless steel and alloy steels. The straw/bronze cobalt finish provides heat resistance and extended tool life.

What are the specifications of the CHICAGO-LATROBE 49015 drill bit?

The CHICAGO-LATROBE 49015 is a 6.4 mm (0.2520 inch) diameter screw-machine length drill bit with a 135° split point and straw/bronze cobalt finish. It is designed for general-purpose drilling in tough materials. The cobalt construction offers high heat resistance and durability for industrial applications.

Where to buy CHICAGO-LATROBE 49015 drill bits worldwide?

You can source CHICAGO-LATROBE 49015 drill bits worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times. 3G Electric supplies this item as part of our extensive sourcing network.

How to select the correct screw machine drill bit for metal drilling?

Select a screw machine drill bit like the CHICAGO-LATROBE 49015 based on material hardness and hole depth. For hard metals, choose cobalt with a 135° split point to reduce walking. Match the diameter (e.g., 6.4 mm) to your hole size. Ensure the bit length suits your machine's clearance. 3G Electric can advise on suitable options.

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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