CHICAGO-LATROBE Screw Machine Drill Bit: 9/64", 135° Split Point
The CHICAGO-LATROBE Screw Machine Drill Bit (9/64", MPN 51806) is a general purpose cobalt screw-machine length drill bit with a TiN-coated cobalt construction and a 135° split point. Its key specification is 0.1406…
SKU 3G-OTH-409530
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Product Description
The CHICAGO-LATROBE Screw Machine Drill Bit (9/64", MPN 51806) is a general purpose cobalt screw-machine length drill bit with a TiN-coated cobalt construction and a 135° split point. Its key specification is 0.1406. 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor.
Frequently Asked Questions
What is the CHICAGO-LATROBE 51806 screw machine drill bit used for?
The CHICAGO-LATROBE 51806 is a general-purpose cobalt screw-machine-length drill bit used for precise, short-hole drilling in metalworking. Its 135° split point reduces walking and improves penetration in hard materials. The TiN coating extends tool life in production environments.
What are the specifications of the CHICAGO-LATROBE 51806 drill bit?
The CHICAGO-LATROBE 51806 is a 9/64" (0.1406 inch) screw-machine-length drill bit with a 135° split point and TiN-coated cobalt construction. It is designed for general-purpose drilling in ferrous metals and other hard materials. The manufacturer part number is 51806.
Where to buy CHICAGO-LATROBE 51806 drill bits worldwide?
3G Electric supplies CHICAGO-LATROBE 51806 drill bits worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this item.
How to select the right CHICAGO-LATROBE screw machine drill bit?
Select based on hole diameter, material hardness, and depth. The 51806 with TiN coating suits ferrous metals and high-speed applications. For deeper holes, consider jobber-length bits. Always match the split-point angle (135°) to your workpiece to reduce thrust and improve hole quality.
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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.







