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CHICAGO-LATROBE 3.3 mm General Purpose Cobalt Screw-Machine - General Purpose Cobalt Screw-Machine Length Drill Bits
CHICAGO-LATROBEGeneral Purpose Cobalt Screw-Machine Length Drill Bits

CHICAGO-LATROBE 3.3 mm General Purpose Cobalt Screw-Machine

The CHICAGO-LATROBE Screw Machine Drill Bit (3.3 mm, MPN 49007) is a general-purpose cobalt screw-machine-length drill bit with a 135° split point and straw/bronze cobalt finish. It is designed for precision drilling…

SKU 3G-OTH-409511

Brand
CHICAGO-LATROBE
Item
3.3 mm General Purpose Cobalt Screw-Machine
Part Number
49007
Category
General Purpose Cobalt Screw-Machine Length Drill Bits
Available to Order
Also known as:49007CHICAGO-LATROBE
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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
49007
Type
Straw/Bronze Cobalt
Split Point
135°

Technical Documents

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

Product Description

The CHICAGO-LATROBE Screw Machine Drill Bit (3.3 mm, MPN 49007) is a general-purpose cobalt screw-machine-length drill bit with a 135° split point and straw/bronze cobalt finish. It is designed for precision drilling in industrial applications, with a diameter of 0.1299 inches.

Frequently Asked Questions

What is the CHICAGO-LATROBE 49007 screw machine drill bit used for?

The CHICAGO-LATROBE 49007 is a general-purpose cobalt screw-machine length drill bit used for precise, short-hole drilling in hard materials. Its 135° split point reduces walking and improves penetration, making it suitable for automated machining and maintenance applications in metalworking and industrial manufacturing.

What are the specifications of the CHICAGO-LATROBE 49007 drill bit?

The CHICAGO-LATROBE 49007 is a 3.3 mm diameter screw-machine length drill bit with a 135° split point and straw/bronze cobalt finish. The manufacturer part number is 49007, and the decimal equivalent is 0.1299 inches. It is designed for general-purpose drilling in ferrous and non-ferrous metals.

Where to buy CHICAGO-LATROBE 49007 drill bits worldwide?

3G Electric supplies the CHICAGO-LATROBE 49007 drill bit worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this item to support your operations.

How to select the right CHICAGO-LATROBE screw machine drill bit for my application?

Select the CHICAGO-LATROBE 49007 for short-hole drilling in hard materials where precision and reduced walking are needed. The 3.3 mm diameter and 135° split point suit automated setups. For softer materials or deeper holes, consider jobber-length bits. Always match the bit to your material hardness and machine spindle speed.

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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