CHICAGO-LATROBE Extra Long Drill Bit: 33/64", 12" Overall Lg, 118° Notched Point
The CHICAGO-LATROBE Extra Long Drill Bit (33/64", MPN 50581) is a high-speed steel extended-length drill bit with a black oxide finish, 12" overall length, and a 118° notched point. It is designed for deep-hole…
SKU 3G-OTH-207420
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Product Description
The CHICAGO-LATROBE Extra Long Drill Bit (33/64", MPN 50581) is a high-speed steel extended-length drill bit with a black oxide finish, 12" overall length, and a 118° notched point. It is designed for deep-hole drilling applications requiring extended reach.
Frequently Asked Questions
What is the CHICAGO-LATROBE Extra Long Drill Bit 50581 used for?
This 33/64" black oxide HSS drill bit is designed for deep-hole drilling in metal, wood, and plastic. Its 12" overall length and 118° notched point allow precise entry and chip evacuation in hard-to-reach locations, common in maintenance, fabrication, and tool-and-die work.
What are the specifications of the CHICAGO-LATROBE 50581 drill bit?
The CHICAGO-LATROBE 50581 is a 33/64" (0.5156") extra-long drill bit with a 12" overall length. It features a 118° notched point and black oxide finish on high-speed steel (HSS). The notched point reduces walking and improves cutting efficiency in deep-hole applications.
Where to buy CHICAGO-LATROBE 50581 worldwide?
3G Electric supplies the CHICAGO-LATROBE 50581 extra-long drill bit worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this HSS extended-length drill bit.
How to select the right extra-long drill bit for deep-hole drilling?
Choose a bit with overall length exceeding hole depth by at least 2". For metal, use black oxide HSS like the CHICAGO-LATROBE 50581; its 118° notched point aids self-centering. Match diameter (33/64") to your fastener or clearance requirement. Use cutting fluid and peck-feed technique to clear chips.
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3G Electric supplies CHICAGO-LATROBE high-speed steel extended-length drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
