SMART CUT® NP-1A
Semi-Automatic Grinder & Polisher with Individual Central Force Polishing Head
SMART CUT® NP-1A Semi-Automatic Single & Dual Grinder / Polisher is an advanced solution designed for precise metallographic specimen preparation, offering exceptional performance and ease of use. This machine provides seamless grinding and polishing with a strong and variable speed drive ranging from 100 to 1000 RPM, ensuring versatility for a wide range of applications. It features an intuitive interface, making operation straightforward while enhancing productivity through preset fast-speed options.
The adjustable spring pressure polishing head allows simultaneous processing of up to three specimens, with each one independently adjustable for optimal results. The machine supports both clockwise and counterclockwise rotations, offering greater flexibility for various material types and preparation requirements.
Trusted by Tens of Thousands of Manufacturers, Laboratories,
Research Institutions Worldwide Since 1990
Engineered for durability, the grinder and polisher come with a hard-anodized aluminum working wheel, a powder-coated aluminum housing, and a robust construction that resists corrosion and ensures longevity. Its design prioritizes cleanliness and maintenance with features such as a plastic disposable bowl liner and a retractable water hose with a universal direction nozzle for effortless cleaning of the basin. The motor operates at 550W for consistent performance, while the polishing head motor runs at 90W, ensuring precise control with an adjustable head speed of 50 to 200 RPM. Compatible with sample holders of Φ30×3 mm, this machine also offers customization options to cater to specific needs.
SMART CUT® NP-1A Semi-Automatic Single & Dual Grinder & Polisher is compatible with a variety of consumables, including grinding paper, polishing cloths, diamond sprays, diamond slurries, and alumina powder. Its magnetic polishing pad system simplifies disc attachment and enhances efficiency, while the optional recirculating tank ensures effective water management and reduces waste. This machine is an essential tool for laboratories, research facilities, and industries requiring meticulous metallographic specimen preparation, delivering superior results with unmatched reliability and convenience.
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Features
- Effortless Operation: Simple controls and an intuitive interface allow for seamless grinding and polishing processes.
- Variable Speed Control: Offers a wide speed range from 100 to 1000 RPM, with preset fast-speed buttons for enhanced productivity.
- Adjustable Polishing Pressure: Spring-based polishing heads enable simultaneous processing of up to three specimens with individual pressure adjustments.
- Bi-Directional Rotation: Supports both counterclockwise (CCW) and clockwise (CW) directions for improved flexibility and material compatibility.
- Durable Construction: Featuring a hard-anodized aluminum working wheel, this machine is built to withstand heavy-duty use and resist corrosion.
- Hygienic Design: Includes a plastic disposable bowl liner for effortless cleaning and maintenance.
- Convenient Water Management: Equipped with a retractable water hose and a universal direction nozzle for easy basin cleaning.
- Robust Housing: Powder-coated aluminum housing ensures durability and long-term reliability.

Pre-saved Speed Buttons
- Low Speed (Speed Value 1): Adjusts to low speed. Press to modify; long press to save and exit.
- Medium Speed (Speed Value 2): Adjusts to medium speed. Press to modify; long press to save and exit.
- High Speed (Speed Value 3): Adjusts to high speed. Press to modify; long press to save and exit.
Time Button
- Used for setting running time or accessing parameter settings. Long press to set time.
- Upward Adjustment: Increases speed; long press for continuous increment.
- Downward Adjustment: Decreases speed; long press for continuous decrement.
- Forward/Reverse Switching: Toggles between forward and reverse operation.
Cooling Water Control
- Toggles cooling water on/off.
- Also serves as the "Confirm" button in menu settings.
- Run/Stop Button: Starts or stops the operation.
AFFORDABLE - Perfect for Organizations on a Budget
What really sets these machines apart is their AFFORDIBILITY. For many applications SMART CUT® NP provide equal results and in less time, then many other much higher cost equipment. Which makes them a Perfect option for organizations of all sizes (manufacturing, R & D) that are on a Budget. Compare to any brand name Grinding, & Polishing Machines on market today. Your ROI (RETURN ON INVESTMENT) will also be enhanced by affordable cost of consumables (replacement) diamond discs. Which are amount the most competitively prices in the world.

Diamond
Grinding & Polishing Consumables
- Abrasive Belts
- Abrasive Powders
- Abrasive Suspensions
- Abrasive Pastes
- Polishing Pads
- Diamond Suspensions
- Diamond Paste
- Diamond Cup Powders
- Abrasives Discs
- Abrasive Rolls/Strips
- Diamond Belts
- Diamond film
- Grinding/Polishing Machines
- Diamond grinding/polishing strips/foils
Standard Package (included with machine)
Wheel (mm) | ○Ø203 ●Ø254 | |
Speed (rpm) | 100-1000 | |
Wheel | 1 | 2 |
Motor | 550W | |
Mode | Semi-automatic | |
Speed of head (rpm) | 50-200 | |
Holder (mm) | Φ30×3, other can be customized | |
Pressure | Spring | |
Motor of Head | 90W | |
Power | 220V | |
Paper Ring | ● | ● |
Splash Guard | ● | ● |
Cover | ● | ● |
Grinding Paper | ● | ● |
Polishing Cloth | ● | ● |
Diamond Spary | ○ | ○ |
Diamond Slurry | ○ | ○ |
Alumina Powder | ○ | ○ |
Recirculating Tank | ○ | ○ |
Why Choose Us?

- Unmatched Selection For Many Applications
- Unmatched Technical Support & Expertise
- Superior Quality & Consistency
- Super Technology & innovation
- Immediate Worldwide Delivery
- American Based Manufacturer
- Custom
Manufacturing - Better Value manufacturer Direct Price

Why Choose Our Metallographic Consumables
Save Money Save up to 650%
We produce diamond metallographic consumables for some of the leading world OEM manufacturers. We offer Manufacturers Direct Prices
COMPARE TO: BUEHLER , STRUERS , LECO & MANY OTHERS
Large Inventory & Custom Manufacturing
We have the largest variety of diamond & cbn wafering blades available in stock. As well as large inventory of diamond & abrasive metallographic consumables. We also custom manufacture diamond and cbn tools, consumables and machines to better fit customer specific needs. Just about any tools & metallographic consumables can be designed and manufactured per client drawing or specificrtion
Umatched Technical Support
WE ARE A PARTNER IN YOUR SUCCESS
Developing close ties with our customers is the foundation of our business. At the core of
our company is a team of world class engineers, knowledgeable customer service personnel here to serve you. Whether is designing or manufacturing a special solution. We will go out of our way to optimizing your process to ultimate level of efficiency
Superior Quality & Consistency
Our proprietory diamond chemistory , precision , manufacturing metods , quality control methods allow us to control and regulate the dozens of variables to that affect Metallographic consumable life , quality , and consistency.
EXPECT MORE FROM YOUR TOOLS
Comprehensive Source Of Information For Sample Metallography & Preparation
The more you understand about what we can do for you the better our partnership will be. Here you will find most comprehensive source of information and optimizing and improving your cutting , drilling , grinding and polishing on the web. find everything you ever wanted to know about diamond tools.
Advanced Technology
AMERICAN MANUFACTURER
As one of the few remaining independent U.S.Diamond Tool & machine builders. We have the experience & tradition to help you remain at frontier of technology Our experience has been further enhanced by acquiring assets and processes from some of the oldest American tool
manufacturers, along with their decades of experience and R& D. This has positioned us as one of the most experienced companies in the industry .Depend on us to bring you technology of tomorrow today.
Experience Makes All The Differences
"ONE OF THE MOST EXPERIENCED COMPANIES IN THE INDUSTRY"
Over the years we have worked with some of the leading Fortune 500 companies , thousands of universities , government and private research labs , and small organisations. We have made thousands of custom tools , built custom machines , work-holding fixtures , etc for hundreds of applications. Many of our staff members have been working in their respective fields for over 50 years and have gained a wealth of knowledge over the years
Let Us Help You
- Obtain More Consistent Results
- Save Time & Money
- improve Surface Finish
- Preserve True Material Microstructure
- Improve Consumable Life & Overall Performance
- Reduce & eliminate Material Deformation
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