CHICAGO-LATROBE Silver and Deming Drill: 22 mm, 118° Split Point
The CHICAGO-LATROBE Silver and Deming Drill (MPN 55516) is a 22 mm high-speed steel drill bit with a black oxide finish and a 118° split point. It is designed for industrial drilling applications requiring a reduced…
SKU 3G-OTH-193905
Need installation or engineering help?
Ask a question
Product Description
The CHICAGO-LATROBE Silver and Deming Drill (MPN 55516) is a 22 mm high-speed steel drill bit with a black oxide finish and a 118° split point. It is designed for industrial drilling applications requiring a reduced shank for use in standard drill chucks.
Frequently Asked Questions
What is the CHICAGO-LATROBE Silver and Deming Drill used for?
The CHICAGO-LATROBE Silver and Deming Drill is used for drilling large-diameter holes in metal, wood, and plastic. Its 118° split point reduces walking and allows self-starting, making it ideal for industrial maintenance, fabrication, and production environments where precision and durability are required.
What are the specifications of the CHICAGO-LATROBE Silver and Deming Drill 55516?
The CHICAGO-LATROBE Silver and Deming Drill model 55516 has a 22 mm diameter, 118° split point, and black oxide finish on high-speed steel (HSS). The shank diameter is 0.8661 inches. It is designed for use in drill presses and handheld drills with a reduced shank for compatibility with standard chucks.
Where to buy CHICAGO-LATROBE Silver and Deming Drill bits worldwide?
You can source the CHICAGO-LATROBE Silver and Deming Drill bit worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this and other CHICAGO-LATROBE tooling.
How to select the right Silver and Deming drill bit for metal drilling?
Select a Silver and Deming drill bit based on hole diameter, material hardness, and shank size. For steel, choose a 118° split point like the CHICAGO-LATROBE 55516 to reduce walking. Ensure the shank diameter (0.8661 inches) fits your drill chuck. Use cutting fluid for lubrication and slower speeds for harder metals.
Used in
Common applications for CHICAGO-LATROBECHICAGO-LATROBE Products
3G Electric supplies CHICAGO-LATROBE high-speed steel silver & deming drill bits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















