CHICAGO-LATROBE Screw Machine Drill Bit: 13/64", 135° Split Point
The CHICAGO-LATROBE Screw Machine Drill Bit (13/64", MPN 51810) is a general purpose cobalt screw-machine length drill bit with a TiN-coated cobalt construction and a 135° split point. It is designed for precision…
SKU 3G-OTH-409613
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Product Description
The CHICAGO-LATROBE Screw Machine Drill Bit (13/64", MPN 51810) is a general purpose cobalt screw-machine length drill bit with a TiN-coated cobalt construction and a 135° split point. It is designed for precision drilling in industrial applications, supported by 3G Electric's specialist sourcing and supply across 14 industrial departments.
Frequently Asked Questions
What is the CHICAGO-LATROBE 51810 screw machine drill bit used for?
The CHICAGO-LATROBE 51810 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 automated lathes and CNC machines. The TiN coating extends tool life in ferrous materials.
What are the specifications of the CHICAGO-LATROBE 51810 drill bit?
The CHICAGO-LATROBE 51810 is a 13/64" (0.2031 inch) screw-machine length drill bit with a 135° split point. It features a TiN-coated cobalt construction for heat resistance and durability. The manufacturer part number is 51810, and it is designed for general-purpose drilling in metal.
Where to buy CHICAGO-LATROBE 51810 drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE 51810 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 item to any international destination.
How to select the correct screw machine drill bit for CNC applications?
For CNC applications, select a screw machine drill bit like the CHICAGO-LATROBE 51810 with a 135° split point to minimize walking. Ensure the diameter matches your hole size (13/64") and choose TiN-coated cobalt for heat resistance. Match the shank type to your tool holder and consider material hardness.
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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.









