CHICAGO-LATROBE Screw Machine Drill Bit: 19/64", 135° Split Point
The CHICAGO-LATROBE Screw Machine Drill Bit (MPN 51816) is a general purpose cobalt screw-machine length drill bit in 19/64" size. It features a TiN-coated cobalt construction with a 135° split point and a 0.2969"…
SKU 3G-OTH-409620
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Product Description
The CHICAGO-LATROBE Screw Machine Drill Bit (MPN 51816) is a general purpose cobalt screw-machine length drill bit in 19/64" size. It features a TiN-coated cobalt construction with a 135° split point and a 0.2969" diameter. 3G Electric interprets your demand for this OEM bit and delivers it with specialist sourcing support across 14 industrial departments.
Frequently Asked Questions
What is the CHICAGO-LATROBE 51816 screw machine drill bit used for?
This 19/64" TiN-coated cobalt drill bit is designed for general-purpose drilling in tough materials like stainless steel and alloy steels. Its 135° split point reduces walking and improves penetration, making it ideal for precision screw-machine and CNC applications.
What are the specifications of the CHICAGO-LATROBE 51816 drill bit?
The CHICAGO-LATROBE 51816 is a 19/64" screw-machine length drill bit with a 135° split point, TiN-coated cobalt construction, and a 0.2969" diameter. It is designed for high-speed drilling in hard metals and is commonly used in automated machining centers.
Where to buy CHICAGO-LATROBE 51816 drill bits worldwide?
3G Electric supplies the CHICAGO-LATROBE 51816 drill bit to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this TiN-coated cobalt screw-machine drill bit.
How to select the right screw machine drill bit for my application?
Select a screw machine drill bit based on material hardness, hole depth, and machine speed. For tough alloys, choose a TiN-coated cobalt bit like the CHICAGO-LATROBE 51816 with a 135° split point to reduce thrust and improve chip evacuation. Always match diameter and length to your workpiece.
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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.








