Dimple forming services

7 Materials

.025"- .125" Thick

+1-3 days

Production Time

Dimple Forming sizing and options

Part Sizes
A.
Based on dimple size
Min part size
B.
26” x 56”
Max part size
C.
3"
Max dimple size
7 MATERIALS, .025" - .125"
2024 T3 Aluminum5052 H32 Aluminum6061 T6 AluminumG90 Galvanized SteelMild Steel304 Stainless Steel316 Stainless Steel
Compatible Services
Laser CuttingBendingAnodizingPowder CoatingTappingDeburringHardware InsertionWeldingTumblingCountersinking

Fast turnarounds to keep your projects moving

Strengthen your parts without adding weight. Dimple forming is a simple way to increase rigidity while keeping production fast.

Increase strength without adding weight

Dimples add stiffness to flat sheet metal, reducing flex and improving structural integrity without increasing material thickness.

Quick to add, no delays

Dimple forming is performed in-house, adding only +1–3 days to standard production

Flexible materials and sizes

Available on 7+ metals and a wide range of thicknesses, with dimple sizes up to 3″ diameter and part sizes from small brackets to large panels.
Custom laser cut part with bending, dimple forming, and powder coating

“Designed an aluminum skidplate with dimple dies on Sunday and received it on Wednesday.”

Sabas Vargas

Available materials for Dimple Forming

Several material properties come into play when adding dimple forming including composition, thickness and elasticity. We currently offer the following materials for dimple forming:

One step to a finished part
Built to take abuse
Looks as good as it performs

Upload now for instant pricing

Dimple forming adds 1-3 days to production. For the fastest lead time, order dimple formed parts separately

Affordable pricing. Up to 80% off in bulk.

Add dimple forming to sheet metal parts

304 Stainless Steel .060"

3.5 x 2.5 in

Laser cutting, dimple forming, deburring

Qty 1:

$21.74/ea

Qty 100:

$5.29/ea

Cold Rolled Steel .048"

18 x 12.5 in

Laser cutting, bending, dimple forming, powder coating

Qty 1:

$90.75/ea

Qty 100:

$33.08/ea

5052 Aluminum .080"

25.75 x 10.75 in

Laser cutting, bending, dimple forming, deburring

Qty 1:

$80.56/ea

Qty 100:

$40.40/ea

Design guidelines for dimple formed parts

Following a few basic design guidelines will help ensure your parts are dimple formed correctly and pass SendCutSend review.

Sizing requirements

Sizing limits apply to flat parts before bending
Min part size (flat) Depends on dimple selected (see chart below)
Max part size (flat)  26″ x 56″
Max hole size 4.00″ – holes auto-resize to match your dimple selection
Dimple width positioning  7″–19″ from edge, measured from dimple center

Minimum part sizes based on the dimple used:

Dimple size (A) Min part size (B) Min distance to edge from dimple center (C)
0.500″ 1.200″ 0.600″
0.750” 1.450” 0.725″
1.000” 1.950” 0.975″
1.250” 2.450” 1.225″
1.500” 2.700″ 1.350″
1.750” 3.200” 1.800″
2.000” 3.470” 1.735″
2.500” 4.450” 2.225″
3.000” 5.200” 2.600″

Spacing & clearance

Keep dimples away from other features — holes or cutouts too close to the dimple die will deform during forming. Space dimples from bend lines by adding min feature distance (D) + half the bend allowance for your material and bend angle. Use the Bend Calculator to find your bend allowance.

Dimple Tool OD (A) Dimple Major (B) Dimple size / Minor (C)* Min distance to other features (D) Min distance dimple center to bend line (E) Min distance to the same dimple (F)
1.200″ 0.850″ 0.500″ 0.600″ 0.600″ (D) + 1/2 the bend allowance for material thickness & bend angle 1.200″
1.450″ 1.150” 0.750” 0.725” 0.725″ (D) + 1/2 the bend allowance for material thickness & bend angle 1.450”
1.950″ 1.575” 1.000” 0.975” 0.975″ (D) + 1/2 the bend allowance for material thickness & bend angle 1.950”
2.450″ 1.875” 1.250” 1.225” 1.225″ (D) + 1/2 the bend allowance for material thickness & bend angle 2.450”
2.700″ 2.200” 1.500” 1.350” 1.350″ (D) + 1/2 the bend allowance for material thickness & bend angle 2.700″
3.200″ 2.500” 1.750” 1.600” 1.600″ (D) + 1/2 the bend allowance for material thickness & bend angle 3.200”
3.470″ 2.900” 2.000” 1.735” 1.735″ (D) + 1/2 the bend allowance for material thickness & bend angle 3.470”
4.450″ 3.600″ 2.500” 2.225” 2.225″ (D) + 1/2 the bend allowance for material thickness & bend angle 4.450”
5.200″ 4.375” 3.000” 2.600″ 2.600″ (D) + 1/2 the bend allowance for material thickness & bend angle 5.200”

What to expect with dimple formed parts

  • Process order: Dimple forming is performed after tapping, countersinking, deburring, and tumbling and before bending, hardware, and finishing services.
  • Material behavior: Dimple forming can cause slight bowing or warping depending on material type, thickness, and geometry. Adding a bent flange can help reduce this.
  • Tooling marks: Visible on all dimple formed parts and may show through finishing processes like powder coating, anodizing, or plating.
  • Witness marks: May be present even after tumbling and deburring.
    Feature deformation: Holes or features too close to a dimple may distort during forming.
  • Dimensional variation: Dimple height and minor diameter are approximate and may vary based on material and thickness.
  • Finishing impact: Powder coating adds .002″–.005″ per side and may result in tighter fits around dimples.

Additional dimple forming resources

If you’re designing parts for dimple forming, these resources may help:

Pre-flight checklist

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Customers love getting their sheet metal parts from us

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Jeff S
September 23, 2026.
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Exceptional service and very fast turnaround. Super easy to use website and the results are top quality
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Nathan Raper
September 23, 2026.
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I ran into an issue replacing an old sink and needed a stainless steel spacer. SendCutSend was amazing! Awesome AI Tool to help me design exactly what was needed, round the edges to match my sink and get the order placed! Very reasonable pricing and about a week and a half later, I had my spacer! Will definitely use them again!
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MIKE ROB
September 23, 2026.
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What a great company, website is easy as can be, part was machined perfectly, every step of the process was updated VIA text and part was shipped and delivered days ahead of schedule at a price that can't be beat. I work in R&D at a company with 50+ CNC machines and prefer to use these guys because our machines are all running production programs and down time to do one-offs is a hassle. Send Cut Send is a true resource that even well equipped shops can benefit by using them.
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Chris B
September 23, 2026.
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Needed some custom panels for my audio build and was running out of ideas so went to their website and used their templates and made the panels i needed to my measurements and a few days later they arrived. They were just how i wanted. Will be using them again in the future.
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Chris M
September 23, 2026.
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Laser focused.
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Robert Flaterås
September 22, 2026.
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First time experience with SCS and they deliver excellence. Sent over dxf file of vintage carburator spacer suited for my 1947 Studebaker M15A. Selected the 1/2" G10 fiberglas isolator and pressed go. Rapid service and dispatch. Got the final product delivered to Norway and same day installed with perfect results. Very happy customer!
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Todd Clark
September 17, 2026.
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Great quality parts, reasonably priced & fast service. Highly recommend!
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David Katz profile picture
David Katz
September 16, 2026.
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SendCutSend made some prototype parts for me. The did a great job and they did it quickly. I highly recommend SendCutSend

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Please note: Pricing examples on our website are provided as general estimates and may not always reflect current prices. While we strive to keep these examples accurate, uploading your file is the best way to see instant current pricing.

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