CHICAGO-LATROBE Screw Machine Drill Bit: 3.3 mm, 135° Split Point
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
Need installation or engineering help?
Ask a question
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-LATROBECHICAGO-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.








