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1mm Hole 304 Stainless Steel Perforated Sheet (R1 T2.2)
Perforated sheetStainless 304Kenton code K089S
Stock and sheet sizes
| Stainless 304K089S | 2000 x 1000 | kg/m² |
|---|---|---|
| 1.0mm | ✓ In stock | 6.5 |
✓ In stockon the shelf in Bristol5-7 daysmade to orderBlank = not a standard size · sizes in mm
- Cut to sizewhile you wait
- Next working daydelivery on stock sheets
- Folded & fabricatedto your drawing
Description
Technical details
Hole layout

Enlarged, not to scale. Dimensions in mm, pitch measured centre to centre.
Specification
- Hole
- 1mm round
- Pitch
- 2.2mm staggered 60°
- Row spacing
- 1.91mm
- Bar between holes
- 1.2mm
- Open area
- 19%
- Holes per m²
- 239,000
- Thickness
- 1mm
- Material
- Stainless 304
About R1 T2.2 304 stainless steel perforated sheet
R1 T2.2 is a 1mm round hole perforated sheet in 304 stainless steel, with the holes on a 2.2mm staggered pitch giving 19% open area. We keep it in stock here in Bristol, in 1mm thickness. Every sheet can be cut to size while you wait, and stock sheets go out on next working day delivery anywhere in the UK.
In stock: 1mm in 2m x 1m sheets. Everything else in the table is made to order in 5-7 days.
What does R1 T2.2 mean?
R1 is a 1mm round hole. T2.2 means the holes sit on a 2.2mm staggered (60°) pitch, measured centre to centre.
Similar patterns
| Pattern | Hole | Pitch | Open area | Thickness | Stock |
|---|---|---|---|---|---|
| R0.5 T1.09 | 0.5mm round | 1.09mm staggered | 19% | 0.4–0.5mm | ✓ In stock |
| R1 T2.2This page | 1mm round | 2.2mm staggered | 19% | 1mm | ✓ In stock |
| R1.1 T2 | 1.1mm round | 2mm staggered | 27% | 0.8mm | ✓ In stock |
| R1.5 T2.5 | 1.5mm round | 2.5mm staggered | 33% | 1mm | ✓ In stock |
| R2 T3 | 2mm round | 3mm staggered | 40% | 1mm | ✓ In stock |
| R2 T3.5 | 2mm round | 3.5mm staggered | 30% | 1–1.5mm | ✓ In stock |
| R2 T4 | 2mm round | 4mm staggered | 23% | 2mm | ✓ In stock |
The nearest 304 stainless steel round hole patterns to R1 T2.2. See every 304 stainless steel pattern →
Dimensions are nominal and weights approximate. Stock changes daily, so please call to confirm.




