CHICAGO-LATROBE Screw Machine Drill Bit: 1.5 mm, 135° Point
SKU 3G-OTH-409490
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the CHICAGO-LATROBE 49001 screw machine drill bit used for?
The CHICAGO-LATROBE 49001 is a general-purpose cobalt screw-machine-length drill bit used for precise, short-hole drilling in metalworking. Its 135° point and cobalt construction suit harder materials like stainless steel and alloy steels, making it ideal for production machining and toolroom applications.
What are the specifications of the CHICAGO-LATROBE 49001 drill bit?
The CHICAGO-LATROBE 49001 is a 1.5 mm diameter screw-machine-length drill bit with a 135° split point and straw/bronze cobalt finish. Its decimal equivalent is 0.0591 inches. The cobalt alloy provides heat resistance and durability for high-speed drilling in tough metals.
Where to buy CHICAGO-LATROBE 49001 drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE 49001 drill bits worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time; we source and deliver this precision tool to any international destination.
How to select the right CHICAGO-LATROBE screw machine drill bit?
Select the CHICAGO-LATROBE 49001 for short-hole drilling in hard metals like stainless steel. Match the 1.5 mm diameter to your hole size and use the 135° split point to reduce walking. For deeper holes, consider jobber-length bits. Always verify shank compatibility with your chuck.
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.

