3 Piece Dimple Die Set 1/2" 3/4" 1"

3 Piece Dimple Die Set Metal Fabrication Set

This set is rad and fun to use! Kits consists of the following dies: 1/2" (.500)  3/4"(.750)  1"(1.00) Everything shown in first image.

Dimple dies are specialized metalworking tools primarily used to create flared, reinforced holes in sheet metal, which adds significant structural strength and rigidity while simultaneously reducing weight.

This technique effectively transforms a flat, flexible panel into a more three-dimensional, stiffer component.

Primary Uses and Benefits of Dimple Dies:

Increased Strength and Rigidity: The flared edge created by the dimple die increases the stiffness of the material, similar to adding a bend to a flat panel. This makes the metal more resistant to bending, flexing, and deformation, even under high stress. Weight Reduction: By using dimples to reinforce the material, it is often possible to use thinner, lighter-gauge sheet metal without compromising the necessary strength. This is a crucial benefit in applications where weight savings are essential.

Aesthetics: Dimpled holes, often called "speed holes" in automotive and aerospace contexts, provide a professional, performance-oriented, and visually appealing finish to fabricated parts.

Functional Surfaces: The textured surface of dimples can also serve a practical purpose as an anti-slip tread for applications such as footplates, stair treads, or RV steps. Airflow Management: In certain applications, a pattern of holes can allow for increased airflow through a bracket or panel.

Common Dimple Die Applications Dimple dies are widely used in a variety of fields, including:

Motorsports and Automotive Fabrication: For creating lightweight yet durable chassis components, body panels, floor pans, and roll cages in race cars and custom vehicles. Aerospace: Historically used in aircraft components (such as in World War II-era planes) to add stiffness to thin panels, contributing to strength-to-weight ratio improvements.

Custom Fabrication: Used by fabricators and DIY enthusiasts for a wide range of projects, from tool racks and furniture accents to industrial designs.

How Dimple Dies Are Used: Dimple dies typically work by placing male and female dies on either side of a pre-drilled hole in the sheet metal and pressing them together using a hydraulic press, a bench vise, or a simple draw-bar bolt. This force pushes the metal into the die cavity, forming the flared shape or dimple.

This set is rad and fun to use! Kits consists of the following dies: 1/2" (.500)  3/4"(.750)  1"(1.00) Everything shown in first image.

Dies are CNC machined from premium SAE 8620 steel with a Rockwell hardness of 80. These dies are great for virtually anything you can dream up.

More Details:

-Made for use with a hydraulic press or arbor press. 

-Holes must be drilled before you dimple the materials.

-(These do not act as punches)

-We recommend no thicker than 1/8" material.

-Customers have done thicker-thats your final call.

-We recommend lubricants when using the dies. This will reduce die wear and gulling.

General Die Dimensions 1/2".   =7/8"    Flare-1-1/4"Die OD 3/4".   =1-1/8" Flare 1-3/8"Die OD 1".      = 1-1/2"Flare 1-7/8"Die OD 1-1/4"= 1-7/8" Flare 2-3/8" Die OD 1-1/2"= 2-18"  Flare 2-5/8" Die OD 1-3/4"= 2-1/2" Flare 3-1/8" Die OD 2"      = 2-3/4" Flare 3-3/8" Die OD 2-1/2"=3-1/2"  Flare 4-3/8"  Die OD 3"= 4-1/8 "Flare 5-3/8" Die OD