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 | $70.15 | Add to Cart |
| 5.5 | 5.5 | 0.125 | 5.5x5.5x0.125 | 5-1/2 x 5-1/2 x 1/8 | $90.20 | Add to Cart |
| 6 | 6 | 0.125 | 6x6x0.125 | 6 x 6 x 1/8 | $101.05 | Add to Cart |
| 4 | 4 | 0.25 | 4x4x0.25 | 4 x 4 x 1/4 | $69.65 | Add to Cart |
| 4.5 | 4.5 | 0.25 | 4.5x4.5x0.25 | 4-1/2 x 4-1/2 x 1/4 | $71.25 | Add to Cart |
| 5 | 5 | 0.25 | 5x5x0.25 | 5 x 5 x 1/4 | $83.60 | Add to Cart |
| 5.5 | 5.5 | 0.25 | 5.5x5.5x0.25 | 5-1/2 x 5-1/2 x 1/4 | $106.15 | Add to Cart |
| 6 | 6 | 0.25 | 6x6x0.25 | 6 x 6 x 1/4 | $120.60 | Add to Cart |
| 6 | 6 | 0.062 | 6x6x0.062 | 6 x 6 x 1/16 | $96.20 | Add to Cart |
| 4.5 | 4.5 | 0.125 | 4.5x4.5x0.125 | 4-1/2 x 4-1/2 x 1/8 | $60.25 | Add to Cart |
| 2 | 2 | 0.25 | 2x2x0.25 | 2 x 2 x 1/4 | $20.10 | Add to Cart |
| 2.5 | 2.5 | 0.25 | 2.5x2.5x0.25 | 2-1/2 x 2-1/2 x 1/4 | $33.80 | Add to Cart |
| 3 | 3 | 0.25 | 3x3x0.25 | 3 x 3 x 1/4 | $39.75 | Add to Cart |
| 3.5 | 3.5 | 0.25 | 3.5x3.5x0.25 | 3-1/2 x 3-1/2 x 1/4 | $47.60 | Add to Cart |
| 4.5 | 4.5 | 0.062 | 4.5x4.5x0.062 | 4-1/2 x 4-1/2 x 1/16 | $56.85 | Add to Cart |
| 5 | 5 | 0.062 | 5x5x0.062 | 5 x 5 x 1/16 | $66.85 | Add to Cart |
| 5.5 | 5.5 | 0.062 | 5.5x5.5x0.062 | 5-1/2 x 5-1/2 x 1/16 | $84.95 | Add to Cart |
| 1.25 | 1.25 | 0.25 | 1.25x1.25x0.25 | 1-1/4 x 1-1/4 x 1/4 | $10.30 | Add to Cart |
| 1.50 | 1.5 | 0.25 | 1.50x1.5x0.25 | 1-1/2 x 1-1/2 x 1/4 | $14.55 | Add to Cart |
| 1.75 | 1.75 | 0.25 | 1.75x1.75x0.25 | 1-3/4 x 1-3/4 x 1/4 | $16.90 | Add to Cart |
| 1.25 | 1.25 | 0.125 | 1.25x1.25x0.125 | 1-1/4 x 1-1/4 x 1/8 | $9.85 | Add to Cart |
| 1.50 | 1.5 | 0.125 | 1.50x1.5x0.125 | 1-1/2 x 1-1/2 x 1/8 | $11.15 | Add to Cart |
| 1.75 | 1.75 | 0.125 | 1.75x1.75x0.125 | 1-3/4 x 1-3/4 x 1/8 | $14.25 | Add to Cart |
| 2 | 2 | 0.125 | 2x2x0.125 | 2 x 2 x 1/8 | $16.85 | Add to Cart |
| 2.5 | 2.5 | 0.125 | 2.5x2.5x0.125 | 2-1/2 x 2-1/2 x 1/8 | $23.40 | Add to Cart |
| 3 | 3 | 0.125 | 3x3x0.125 | 3 x 3 x 1/8 | $33.00 | Add to Cart |
| 3.5 | 3.5 | 0.125 | 3.5x3.5x0.125 | 3-1/2 x 3-1/2 x 1/8 | $39.85 | Add to Cart |
| 4 | 4 | 0.125 | 4x4x0.125 | 4 x 4 x 1/8 | $49.50 | Add to Cart |
| 1 | 1 | 0.25 | 1x1x0.25 | 1 x 1 x 1/4 | $7.45 | Add to Cart |
| 4 | 4 | 0.062 | 4x4x0.062 | 4 x 4 x 1/16 | $45.65 | Add to Cart |
| 1 | 1 | 0.125 | 1x1x0.125 | 1 x 1 x 1/8 | $6.25 | Add to Cart |
| 1 | 1 | 0.062 | 1x1x0.062 | 1 x 1 x 1/16 | $5.80 | Add to Cart |
| 1.25 | 1.25 | 0.062 | 1.25x1.25x0.062 | 1-1/4 x 1-1/4 x 1/16 | $9.20 | Add to Cart |
| 1.50 | 1.5 | 0.062 | 1.50x1.5x0.062 | 1-1/2 x 1-1/2 x 1/16 | $10.55 | Add to Cart |
| 1.75 | 1.75 | 0.062 | 1.75x1.75x0.062 | 1-3/4 x 1-3/4 x 1/16 | $13.75 | Add to Cart |
| 2 | 2 | 0.062 | 2x2x0.062 | 2 x 2 x 1/16 | $16.10 | Add to Cart |
| 2.5 | 2.5 | 0.062 | 2.5x2.5x0.062 | 2-1/2 x 2-1/2 x 1/16 | $20.05 | Add to Cart |
| 3 | 3 | 0.062 | 3x3x0.062 | 3 x 3 x 1/16 | $29.55 | Add to Cart |
| 3.5 | 3.5 | 0.062 | 3.5x3.5x0.062 | 3-1/2 x 3-1/2 x 1/16 | $34.95 | 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 | $64.60 | Add to Cart |
| 5 | 0.25 | 0 | 5x0.25 | 5 x 1/4 | $79.70 | Add to Cart |
| 5.5 | 0.25 | 0 | 5.5x0.25 | 5-1/2 x 1/4 | $96.45 | Add to Cart |
| 6 | 0.25 | 0 | 6x0.25 | 6 x 1/4 | $114.85 | Add to Cart |
| 6 | 0.062 | 0 | 6x0.062 | 6 x 1/16 | $91.65 | Add to Cart |
| 4.5 | 0.125 | 0 | 4.5x0.125 | 4-1/2 x 1/8 | $54.15 | Add to Cart |
| 5 | 0.125 | 0 | 5x0.125 | 5 x 1/8 | $66.85 | Add to Cart |
| 5.5 | 0.125 | 0 | 5.5x0.125 | 5-1/2 x 1/8 | $80.85 | Add to Cart |
| 6 | 0.125 | 0 | 6x0.125 | 6 x 1/8 | $96.25 | Add to Cart |
| 4 | 0.25 | 0 | 4x0.25 | 4 x 1/4 | $51.05 | Add to Cart |
| 3.5 | 0.25 | 0 | 3.5x0.25 | 3-1/2 x 1/4 | $41.05 | Add to Cart |
| 4.5 | 0.062 | 0 | 4.5x0.062 | 4-1/2 x 1/16 | $51.55 | Add to Cart |
| 5 | 0.062 | 0 | 5x0.062 | 5 x 1/16 | $63.65 | Add to Cart |
| 5.5 | 0.062 | 0 | 5.5x0.062 | 5-1/2 x 1/16 | $77.00 | Add to Cart |
| 1.25 | 0.25 | 0 | 1.25x0.25 | 1-1/4 x 1/4 | $8.70 | Add to Cart |
| 1.5 | 0.25 | 0 | 1.5x0.25 | 1-1/2 x 1/4 | $12.60 | Add to Cart |
| 1.75 | 0.25 | 0 | 1.75x0.25 | 1-3/4 x 1/4 | $14.65 | Add to Cart |
| 2 | 0.25 | 0 | 2x0.25 | 2 x 1/4 | $19.15 | Add to Cart |
| 2.5 | 0.25 | 0 | 2.5x0.25 | 2-1/2 x 1/4 | $24.00 | Add to Cart |
| 3 | 0.25 | 0 | 3x0.25 | 3 x 1/4 | $34.45 | Add to Cart |
| 2 | 0.125 | 0 | 2x0.125 | 2 x 1/8 | $16.10 | Add to Cart |
| 2.5 | 0.125 | 0 | 2.5x0.125 | 2-1/2 x 1/8 | $20.65 | Add to Cart |
| 3 | 0.125 | 0 | 3x0.125 | 3 x 1/8 | $29.45 | Add to Cart |
| 3.5 | 0.125 | 0 | 3.5x0.125 | 3-1/2 x 1/8 | $34.40 | Add to Cart |
| 4 | 0.125 | 0 | 4x0.125 | 4 x 1/8 | $42.85 | Add to Cart |
| 1 | 0.25 | 0 | 1x0.25 | 1 x 1/4 | $6.45 | Add to Cart |
| 1 | 0.125 | 0 | 1x0.125 | 1 x 1/8 | $5.40 | Add to Cart |
| 1.25 | 0.125 | 0 | 1.25x0.125 | 1-1/4 x 1/8 | $7.35 | Add to Cart |
| 1.5 | 0.125 | 0 | 1.5x0.125 | 1-1/2 x 1/8 | $10.65 | Add to Cart |
| 1.75 | 0.125 | 0 | 1.75x0.125 | 1-3/4 x 1/8 | $12.35 | Add to Cart |
| 2 | 0.062 | 0 | 2x0.062 | 2 x 1/16 | $15.30 | Add to Cart |
| 2.5 | 0.062 | 0 | 2.5x0.062 | 2-1/2 x 1/16 | $19.10 | Add to Cart |
| 3 | 0.062 | 0 | 3x0.062 | 3 x 1/16 | $27.50 | Add to Cart |
| 3.5 | 0.062 | 0 | 3.5x0.062 | 3-1/2 x 1/16 | $32.75 | Add to Cart |
| 4 | 0.062 | 0 | 4x0.062 | 4 x 1/16 | $40.80 | Add to Cart |
| 1 | 0.062 | 0 | 1x0.062 | 1 x 1/16 | $5.20 | Add to Cart |
| 1.25 | 0.062 | 0 | 1.25x0.062 | 1-1/4 x 1/16 | $8.00 | Add to Cart |
| 1.5 | 0.062 | 0 | 1.5x0.062 | 1-1/2 x 1/16 | $10.05 | Add to Cart |
| 1.75 | 0.062 | 0 | 1.75x0.062 | 1-3/4 x 1/16 | $11.75 | 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 | |||
