Custom sizes are available upon request. Please call 440-639-6399.
Optical Fused Quartz and Fused Silica material also available upon request.
Not finding what you’re looking for?
We can custom fabricate to your specifications.
Ground & Polished Plates & Discs
Ground & Polished Plates
| P1 | P2 | P3 | Item Number | Size | Price | Add to Cart |
|---|---|---|---|---|---|---|
| 5 | 5 | 0.125 | 5x5x0.125 | 5 x 5 x 1/8 | $77.20 | Add to Cart |
| 5.5 | 5.5 | 0.125 | 5.5x5.5x0.125 | 5-1/2 x 5-1/2 x 1/8 | $99.25 | Add to Cart |
| 6 | 6 | 0.125 | 6x6x0.125 | 6 x 6 x 1/8 | $111.20 | Add to Cart |
| 4 | 4 | 0.25 | 4x4x0.25 | 4 x 4 x 1/4 | $76.65 | Add to Cart |
| 4.5 | 4.5 | 0.25 | 4.5x4.5x0.25 | 4-1/2 x 4-1/2 x 1/4 | $78.40 | Add to Cart |
| 5 | 5 | 0.25 | 5x5x0.25 | 5 x 5 x 1/4 | $92.00 | Add to Cart |
| 5.5 | 5.5 | 0.25 | 5.5x5.5x0.25 | 5-1/2 x 5-1/2 x 1/4 | $116.80 | Add to Cart |
| 6 | 6 | 0.25 | 6x6x0.25 | 6 x 6 x 1/4 | $132.70 | Add to Cart |
| 6 | 6 | 0.062 | 6x6x0.062 | 6 x 6 x 1/16 | $105.85 | Add to Cart |
| 4.5 | 4.5 | 0.125 | 4.5x4.5x0.125 | 4-1/2 x 4-1/2 x 1/8 | $66.30 | Add to Cart |
| 2 | 2 | 0.25 | 2x2x0.25 | 2 x 2 x 1/4 | $22.15 | Add to Cart |
| 2.5 | 2.5 | 0.25 | 2.5x2.5x0.25 | 2-1/2 x 2-1/2 x 1/4 | $37.20 | Add to Cart |
| 3 | 3 | 0.25 | 3x3x0.25 | 3 x 3 x 1/4 | $43.75 | Add to Cart |
| 3.5 | 3.5 | 0.25 | 3.5x3.5x0.25 | 3-1/2 x 3-1/2 x 1/4 | $52.40 | Add to Cart |
| 4.5 | 4.5 | 0.062 | 4.5x4.5x0.062 | 4-1/2 x 4-1/2 x 1/16 | $62.55 | Add to Cart |
| 5 | 5 | 0.062 | 5x5x0.062 | 5 x 5 x 1/16 | $73.55 | Add to Cart |
| 5.5 | 5.5 | 0.062 | 5.5x5.5x0.062 | 5-1/2 x 5-1/2 x 1/16 | $93.45 | Add to Cart |
| 1.25 | 1.25 | 0.25 | 1.25x1.25x0.25 | 1-1/4 x 1-1/4 x 1/4 | $11.35 | Add to Cart |
| 1.50 | 1.5 | 0.25 | 1.50x1.5x0.25 | 1-1/2 x 1-1/2 x 1/4 | $16.00 | Add to Cart |
| 1.75 | 1.75 | 0.25 | 1.75x1.75x0.25 | 1-3/4 x 1-3/4 x 1/4 | $18.60 | Add to Cart |
| 1.25 | 1.25 | 0.125 | 1.25x1.25x0.125 | 1-1/4 x 1-1/4 x 1/8 | $10.85 | Add to Cart |
| 1.50 | 1.5 | 0.125 | 1.50x1.5x0.125 | 1-1/2 x 1-1/2 x 1/8 | $12.30 | Add to Cart |
| 1.75 | 1.75 | 0.125 | 1.75x1.75x0.125 | 1-3/4 x 1-3/4 x 1/8 | $15.70 | Add to Cart |
| 2 | 2 | 0.125 | 2x2x0.125 | 2 x 2 x 1/8 | $18.55 | Add to Cart |
| 2.5 | 2.5 | 0.125 | 2.5x2.5x0.125 | 2-1/2 x 2-1/2 x 1/8 | $25.75 | Add to Cart |
| 3 | 3 | 0.125 | 3x3x0.125 | 3 x 3 x 1/8 | $36.30 | Add to Cart |
| 3.5 | 3.5 | 0.125 | 3.5x3.5x0.125 | 3-1/2 x 3-1/2 x 1/8 | $43.85 | Add to Cart |
| 4 | 4 | 0.125 | 4x4x0.125 | 4 x 4 x 1/8 | $54.45 | Add to Cart |
| 1 | 1 | 0.25 | 1x1x0.25 | 1 x 1 x 1/4 | $8.20 | Add to Cart |
| 4 | 4 | 0.062 | 4x4x0.062 | 4 x 4 x 1/16 | $50.25 | Add to Cart |
| 1 | 1 | 0.125 | 1x1x0.125 | 1 x 1 x 1/8 | $6.90 | Add to Cart |
| 1 | 1 | 0.062 | 1x1x0.062 | 1 x 1 x 1/16 | $6.35 | Add to Cart |
| 1.25 | 1.25 | 0.062 | 1.25x1.25x0.062 | 1-1/4 x 1-1/4 x 1/16 | $10.15 | Add to Cart |
| 1.50 | 1.5 | 0.062 | 1.50x1.5x0.062 | 1-1/2 x 1-1/2 x 1/16 | $11.65 | Add to Cart |
| 1.75 | 1.75 | 0.062 | 1.75x1.75x0.062 | 1-3/4 x 1-3/4 x 1/16 | $15.15 | Add to Cart |
| 2 | 2 | 0.062 | 2x2x0.062 | 2 x 2 x 1/16 | $17.75 | Add to Cart |
| 2.5 | 2.5 | 0.062 | 2.5x2.5x0.062 | 2-1/2 x 2-1/2 x 1/16 | $22.10 | Add to Cart |
| 3 | 3 | 0.062 | 3x3x0.062 | 3 x 3 x 1/16 | $32.50 | Add to Cart |
| 3.5 | 3.5 | 0.062 | 3.5x3.5x0.062 | 3-1/2 x 3-1/2 x 1/16 | $38.45 | Add to Cart |
Ground & Polished Discs
Select your specifications:
| P1 | P2 | P3 | Item Number | Size | Price | Add to Cart |
|---|---|---|---|---|---|---|
| 4.5 | 0.25 | 0 | 4.5x0.25 | 4-1/2 x 1/4 | $71.10 | Add to Cart |
| 5 | 0.25 | 0 | 5x0.25 | 5 x 1/4 | $87.70 | Add to Cart |
| 5.5 | 0.25 | 0 | 5.5x0.25 | 5-1/2 x 1/4 | $106.10 | Add to Cart |
| 6 | 0.25 | 0 | 6x0.25 | 6 x 1/4 | $126.35 | Add to Cart |
| 6 | 0.062 | 0 | 6x0.062 | 6 x 1/16 | $100.85 | Add to Cart |
| 4.5 | 0.125 | 0 | 4.5x0.125 | 4-1/2 x 1/8 | $59.60 | Add to Cart |
| 5 | 0.125 | 0 | 5x0.125 | 5 x 1/8 | $73.55 | Add to Cart |
| 5.5 | 0.125 | 0 | 5.5x0.125 | 5-1/2 x 1/8 | $88.95 | Add to Cart |
| 6 | 0.125 | 0 | 6x0.125 | 6 x 1/8 | $105.90 | Add to Cart |
| 4 | 0.25 | 0 | 4x0.25 | 4 x 1/4 | $56.20 | Add to Cart |
| 3.5 | 0.25 | 0 | 3.5x0.25 | 3-1/2 x 1/4 | $45.20 | Add to Cart |
| 4.5 | 0.062 | 0 | 4.5x0.062 | 4-1/2 x 1/16 | $56.75 | Add to Cart |
| 5 | 0.062 | 0 | 5x0.062 | 5 x 1/16 | $70.05 | Add to Cart |
| 5.5 | 0.062 | 0 | 5.5x0.062 | 5-1/2 x 1/16 | $84.70 | Add to Cart |
| 1.25 | 0.25 | 0 | 1.25x0.25 | 1-1/4 x 1/4 | $9.60 | Add to Cart |
| 1.5 | 0.25 | 0 | 1.5x0.25 | 1-1/2 x 1/4 | $13.90 | Add to Cart |
| 1.75 | 0.25 | 0 | 1.75x0.25 | 1-3/4 x 1/4 | $16.15 | Add to Cart |
| 2 | 0.25 | 0 | 2x0.25 | 2 x 1/4 | $21.10 | Add to Cart |
| 2.5 | 0.25 | 0 | 2.5x0.25 | 2-1/2 x 1/4 | $26.40 | Add to Cart |
| 3 | 0.25 | 0 | 3x0.25 | 3 x 1/4 | $37.90 | Add to Cart |
| 2 | 0.125 | 0 | 2x0.125 | 2 x 1/8 | $17.75 | Add to Cart |
| 2.5 | 0.125 | 0 | 2.5x0.125 | 2-1/2 x 1/8 | $22.75 | Add to Cart |
| 3 | 0.125 | 0 | 3x0.125 | 3 x 1/8 | $32.40 | Add to Cart |
| 3.5 | 0.125 | 0 | 3.5x0.125 | 3-1/2 x 1/8 | $37.85 | Add to Cart |
| 4 | 0.125 | 0 | 4x0.125 | 4 x 1/8 | $47.15 | Add to Cart |
| 1 | 0.25 | 0 | 1x0.25 | 1 x 1/4 | $7.10 | Add to Cart |
| 1 | 0.125 | 0 | 1x0.125 | 1 x 1/8 | $5.95 | Add to Cart |
| 1.25 | 0.125 | 0 | 1.25x0.125 | 1-1/4 x 1/8 | $8.10 | Add to Cart |
| 1.5 | 0.125 | 0 | 1.5x0.125 | 1-1/2 x 1/8 | $11.75 | Add to Cart |
| 1.75 | 0.125 | 0 | 1.75x0.125 | 1-3/4 x 1/8 | $13.60 | Add to Cart |
| 2 | 0.062 | 0 | 2x0.062 | 2 x 1/16 | $16.85 | Add to Cart |
| 2.5 | 0.062 | 0 | 2.5x0.062 | 2-1/2 x 1/16 | $21.05 | Add to Cart |
| 3 | 0.062 | 0 | 3x0.062 | 3 x 1/16 | $30.25 | Add to Cart |
| 3.5 | 0.062 | 0 | 3.5x0.062 | 3-1/2 x 1/16 | $36.05 | Add to Cart |
| 4 | 0.062 | 0 | 4x0.062 | 4 x 1/16 | $44.90 | Add to Cart |
| 1 | 0.062 | 0 | 1x0.062 | 1 x 1/16 | $5.75 | Add to Cart |
| 1.25 | 0.062 | 0 | 1.25x0.062 | 1-1/4 x 1/16 | $8.80 | Add to Cart |
| 1.5 | 0.062 | 0 | 1.5x0.062 | 1-1/2 x 1/16 | $11.10 | Add to Cart |
| 1.75 | 0.062 | 0 | 1.75x0.062 | 1-3/4 x 1/16 | $12.95 | Add to Cart |
TOLERANCES |
|||
| STANDARD* | STANDARD* | ||
| PLATE | |||
| Length: | ±.010″ | Radius: | .030″–.060″ |
| Width: | ±.010″ | Bevel: | .020″–.040″ |
| Thickness: | ±.005″ | Maximum Chip: | <.020″ |
| Flatness: | within .00011″ per inch | ||
| DISC | Parallelism: | within .005″ | |
| Diameter: | ±.010″ | Scratch/Dig | 80/50 |
| Thickness: | ±.005″ | ||
| * Special tolerances available | |||
