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David Castro

David Castro

President

Trump's OBBBA

How Trump's OBBBA Impacts Construction and Manufacturing

David Castro

David Castro July 9th, 2025 9 minute read

Blog | Economy

Trump's New Bill

Will tariffs help or hurt the US construction sector?

Will tariffs help or hurt the US construction sector?

David Castro

David Castro March 21st, 2025 6 minute read

Blog | Economy | Opinion

Are construction tariffs helping or hurting U.S. builders? This article breaks down the real impact of trade policy on material costs, project delays, and domestic manufacturing in the construction sector.

Drop Interest Rates Already, and Let’s Get to Work!

Drop Interest Rates Already, and Let’s Get to Work!

David Castro

David Castro September 5th, 2024 4 minute read

Blog | Economy | Opinion

Hey there, construction world! David Castro here from Eldorado Tools, your go-to supplier for all things sharp, precise, and essential for getting the job done right. As we find ourselves knee-deep in 2024, the Federal Reserve’s interest rate is...

The Status of the Construction Sector - Summer 2024

The Status of the Construction Sector - Summer 2024

David Castro

David Castro August 2nd, 2024 5 minute read

Blog | Economy

Navigating the Current Landscape of Custom Bathrooms and Shower Doors: Economic Trends, Seasonal Factors, and Election UncertaintyAs we delve into the second half of 2024, the construction sector, particularly in the niche of custom bathrooms and shower doors,...

A Guide to Reamers: Types, Designs, and Considerations

A Guide to Reamers: Types, Designs, and Considerations

David Castro

David Castro June 12th, 2023 9 minute read

Blog | Guides

Reamers are versatile tools ensure accurate sizing, smooth finishes, and proper alignment for a variety of applications. In this educational sales-centric article, we will explore the different types, including Adjustable Hand, Bridge/Construction,...

3D Manufacturing Revolutionizes Tooling

How 3D Manufacturing Revolutionizes Tooling

David Castro

David Castro June 2nd, 2023 4 minute read

Blog

The emergence of 3D manufacturing capabilities has ignited a wave of transformative opportunities across various industries. In the realm of tooling, this innovative technology has revolutionized traditional manufacturing processes, unlocking...

Inch, Metric, Wire Gauge, & Decimal Conversion Chart

Inch, Metric, Wire Gauge, & Decimal Conversion Chart

David Castro

David Castro June 1st, 2023 1 minute read

Blog | Charts and Infographics | Guides

Need some help with size conversions? Check out our Metric, Wire Gauge, & Decimal Conversion Chart. Understanding the precise measurements and decimal equivalents of tap drill sizes is essential for  accurate and snug fits in various...

Proper RPM and the Impact of Overheating on Cutting Tools

Proper RPM and the Impact of Overheating on Cutting Tools

David Castro

David Castro June 1st, 2023 4 minute read

Blog | Guides

Drilling is a fundamental process in various industries, from woodworking to metalworking and beyond. To ensure precise and efficient results, it is crucial to consider the impact of Overheating on Cutting Tools. Proper RPM (Revolutions Per Minute) is key....

Best Practices When Using Reciprocating Saw Blades

Best Practices When Using Reciprocating Saw Blades

David Castro

David Castro May 21st, 2023 3 minute read

Blog | Guides

The reciprocating saw, also known as a Sawzall or sabre saw, is a versatile and powerful tool that can tackle a wide range of cutting tasks. One of the crucial factors that determine the efficiency and safety of a reciprocating saw is the proper use of...

A Step-by-Step Guide to Installing a Frameless Shower Door

A Step-by-Step Guide to Installing a Frameless Shower Door

David Castro

David Castro May 19th, 2023 3 minute read

Blog | Guides

Frameless shower doors have gained immense popularity in modern bathroom designs due to their sleek and elegant appearance. Unlike traditional shower doors with metal frames, frameless doors offer a seamless and open look that can enhance the overall...

How to Drill Large Holes in Hard Tile

How to Drill Large Holes in Hard Tile

David Castro

David Castro July 7th, 2021 3 minute read

Blog | Guides

In this article, we’re going to review how to drill large holes in hard tile (ceramic and porcelain) using White Diamond hole saws, pointed diamond countersinks, and diamond milling cutters. These tools will show that you take pride in your work...

Drill Bits 101 - Top 3 Things to Know

Drill Bits 101 - Top 3 Things to Know

David Castro

David Castro July 7th, 2021 8 minute read

Blog | Charts and Infographics | Guides

When it comes to choosing the right drill bit for the job, there are three things to consider; material, coating, and the geometry of the tool. We’ll break it all down in a concise way to help clear things up to save you...