Why Is 21 Micro Milling Better than Blanchard Grinding?

What makes 21 Micro Milling™ better than Blanchard Grinding?

Blanchard Grinding was Invented in 1901
It's Stuck in the Past

We received the 21 Micro Milling™ patent in October 2019, and we already have several customers that use this process to build their dies and molds in a much shorter time. The ‘old ways’ of Blanchard Grinding involves a multi-step process of machining interior holes into steel plates, then machining its tops and bottoms on a horizontal spindle. The result would be a Blanchard ground plate with a fine, detailed, flat and parallel surface.

Steel 21 can provide a surface that’s 3x flatter and 5x smoother in HALF the time.

A Real Difference

Precision Flatness

We use an indicator to run across every plate to measure the flatness.

No Friction Heat

Our plates are machined without coolant and are cool to the touch.

100% Recyclable

21 Micro Milling™ does not result in any hazardous grind sludge.

Say Goodbye to Your Blanchard Ground Plate

“There is no one who can make a steel plate as flat as Steel 21.”

– C.P. Purchasing Manager

“My team always prefers Steel 21 ‘Die Shoes’ because of their flatness… makes it much easier on our assembly process.”
J.M.
Stamping Production Engineer
“I have been in the industry now for 30 years. I’ve found that 21 Micro milling blows away Blanchard Grinding. We receive a more accurate plate for less money and in less time.”
R.G.
Plastic Injection Mfg. General Manager
“Steel 21 has made a huge impact on reducing our mold building costs. On average, we save 15% more time because of their accuracy.”
J.M.
Plastic Injection Inventory Manager

Beautiful. Smooth. Accurate.

Our customers can use our 21 Micro Milled steel plates straight out of our facility. We know how important it is to build your dies and molds more accurately and on time. That’s why we aim to send out plates with the highest quality and usability from the second they leave our doors. This saves our customers a lot of time during the tryout process.

Send Your Design

We can handle plates up to 100” wide by up to 240 long. 

We hold tolerances within 0.002″ over a 240″ (20ft) span.

Receive a Quote

Our goal is to get your job quoted within 4 hours.

Safe Delivery

We carefully clean and package each plate to ensure the beautiful 21 Micro Mill™ finish. Once the plates are secure, we deliver to your facility safely, and on time.

Patented 21
Micro Mill Process

• 3x more Flat and Parallel
• 5x Smoother
• Fully Recyclable
• Available on plates up to 100″ x 240″

Industries
We Serve

• Tool & Die
• Plastic Injection Mold
• Automation
• Original Equipment Mfg. (OEM)

Our
Capabilities

A36 and 4140 steel plate:
• Plasma Burning
• 21 Micro Milling
• Machine Complete