Rave Scientific
Nanotechnology Instrument Providers and Consultants



For accurate cutting of glass and silicon wafers
| The Karate Groover is a precise scoring instrument for substrates such as glass plates, cover slips and a silicon wafers along a straight line. It is capable of scoring materials with a thickness of 0.1 to 2.0 mm. It allows for cutting of glass, microscope slides, cover slips and wafers to the desired custom size. The system is built on a sturdy base plate with accurate guiding rods to move the cutting disc to create the grooves. It utilizes a long-lasting cutting disc which can be precisely adjusted in height and includes a spring-loaded pressure regulator. The sample can be freely positioned on the base plate. To keep the sample in a stable position, two magnetic plate guides with rubber surfaces are supplied with the Karate Groover. This tool is available in 4 sizes. A useful tool for breaking the samples after using the Karate Groover to scribe the surface are the wafer cleaving pliers. |
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Technical specificities for the Karate Groover
| Type | Karate Groover 21 | Karate Groover 31 | Karate Groover 41 | Karate Groover 51 |
| Product number | RS-MN-52-002121 | RS-MN-52-002131 | RS-MN-52-002141 | RS-MN-52-002151 |
| Cutting range | 0.1 – 2.0 mm | 0.1 – 2.0 mm | 0.1 – 2.0 mm | 0.1 – 2.0 mm |
| Body dimensions | 210x210x136 mm | 310x310x136 mm | 410x410x136 mm | 510x510x136 mm |
| Actual cutting area | 135x210 mm | 235x310 mm | 335x410 mm | 435x510 mm |
| Max. Cutting length | 115 mm | 215 mm | 315 mm | 415 mm |
| Weight | 1.4 kg | 2.41 kg | 4.25 kg | 5.2 kg |
| Magnet plate guide | 2 x 25x35 mm | 2 x 25x35 mm | 2 x 25x35 mm | 2 x 25x35 mm |
How to use the Karate Groover to cut glass or silicon wafers:
Set the sample, adjust the height of the cutting disc, regulate the pressure, align the sample using magnets, draw a groove with the tool and split the sample.

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Karate Groover – precise and stable scoring instrument |