CHICAGO-LATROBE Silver and Deming Drill: 21 mm, 118° Split Point, Black Oxide HSS
The CHICAGO-LATROBE Silver and Deming Drill (21 mm, MPN 52515) is a high-speed steel drill bit with a black oxide finish, 118° split point, and 3-flats shank. It is designed for industrial drilling applications…
SKU 3G-OTH-193913
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Product Description
The CHICAGO-LATROBE Silver and Deming Drill (21 mm, MPN 52515) is a high-speed steel drill bit with a black oxide finish, 118° split point, and 3-flats shank. It is designed for industrial drilling applications requiring a 0.8268-inch diameter. 3G Electric interprets customer demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.
Frequently Asked Questions
What is the CHICAGO-LATROBE Silver and Deming Drill used for?
This 21 mm Silver and Deming drill bit is designed for drilling large-diameter holes in metal, steel, and other industrial materials. It is commonly used in machine shops, fabrication plants, and maintenance operations where a 3-flats shank provides secure chuck grip and the 118° split point reduces walking on contact.
What are the specifications of the CHICAGO-LATROBE 52515 drill bit?
The CHICAGO-LATROBE 52515 is a 21 mm Silver and Deming drill bit with a black oxide HSS construction, 118° split point, and 3-flats shank. The shank diameter is 0.8268 inches. It is designed for use in drill presses and magnetic drills requiring reduced shank bits.
Where to buy CHICAGO-LATROBE Silver and Deming drills worldwide?
3G Electric supplies CHICAGO-LATROBE Silver and Deming drills worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 52515 model.
How to select the correct Silver and Deming drill bit size?
Select a Silver and Deming drill bit by matching the hole diameter needed (e.g., 21 mm) and ensuring the shank fits your drill chuck. The 3-flats shank on CHICAGO-LATROBE bits prevents slipping. For deep holes, choose black oxide HSS for heat resistance and longer tool life.
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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.















