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Disc apertures, molybdenum (EMS)
Apertures are easily cleaned by either an aperture flamer or over a bunsen burner in the open air. A wide variety of Platinum Drilled Apertures are available with different configurations suiting all of your needs.
Apertures size tolerances vary as follow:
- Nominal hole diameter: ±1µm
- Disc diameter: ±10µm
- Disc thickness: ±10µm
Size and Applications:
- 2mm dia. x 0.24mm thick: Phillips, Cameca
- 2mm dia. x 0.53mm thick: Cambridge, Siemens, JEOL, Cameca
- 3mm dia. x 0.12mm thick: Zeiss, Nanolab, Novascan
- 3mm dia. x 0.24mm thick: Philips, ARM, AEI, Cambridge
Please choose carefully. Returns of this item are subject to approval.
Updated: 04-06-2026
| Code | Hole size | Size | Pack Size | Availability | Price | Updated: 04-06-2026 |
|---|---|---|---|---|---|---|
| EMS42005-MO | 5um | 2mm dia. x 0.53mm | Each | No ETA | $530.00 AUD | |
| EMS44005-MO | 5um | 3mm dia. x 0.24mm | Each | No ETA | $619.00 AUD | |
| EMS40010-MO | 10um | 2mm dia. x 0.24mm | Each | No ETA | $525.00 AUD | |
| EMS42010-MO | 10um | 2mm dia. x 0.53mm | Each | No ETA | $525.00 AUD | |
| EMS43010-MO | 10um | 3mm dia. x 0.12mm | Each | No ETA | $330.00 AUD | |
| EMS44010-MO | 10um | 3mm dia. x 0.24mm | Each | No ETA | $459.00 AUD | |
| EMS45010-MO | 10um | 4mm dia. x 0.165mm | Each | No ETA | $459.00 AUD | |
| EMS46010-MO | 10um | 6mm dia. x 0.24mm | Each | No ETA | $525.00 AUD | |
| EMS47030-MO | 10um | 6.35mm dia. x 0.06mm | Each | No ETA | $525.00 AUD | |
| EMS42015-MO | 15um | 2mm dia. x 0.53mm | Each | No ETA | $222.00 AUD | |
| EMS44015-MO | 15um | 3mm dia. x 0.24mm | Each | No ETA | $225.00 AUD | |
| EMS40020-MO | 20um | 2mm dia. x 0.24mm | Each | No ETA | $218.00 AUD | |
| EMS42020-MO | 20um | 2mm dia. x 0.53mm | Each | No ETA | $210.00 AUD | |
| EMS43020-MO | 20um | 3mm dia. x 0.12mm | Each | No ETA | $246.00 AUD | |
| EMS44020-MO | 20um | 3mm dia. x 0.24mm | Each | No ETA | $225.00 AUD | |
| EMS45020-MO | 20um | 4mm dia. x 0.165mm | Each | No ETA | $303.00 AUD | |
| EMS46020-MO | 20um | 6mm dia. x 0.24mm | Each | No ETA | $366.00 AUD | |
| EMS44025-MO | 25um | 3mm dia. x 0.24mm | Each | No ETA | $218.00 AUD | |
| EMS40030-MO | 30um | 2mm dia. x 0.24mm | Each | No ETA | $208.00 AUD | |
| EMS42030-MO | 30um | 2mm dia. x 0.53mm | Each | No ETA | $210.00 AUD | |
| EMS43030-MO | 30um | 3mm dia. x 0.12mm | Each | No ETA | $226.00 AUD | |
| EMS44030-MO | 30um | 3mm dia. x 0.24mm | Each | No ETA | $218.00 AUD | |
| EMS45030-MO | 30um | 4mm dia. x 0.165mm | Each | No ETA | $231.00 AUD | |
| EMS46030-MO | 30um | 6mm dia. x 0.24mm | Each | No ETA | $335.00 AUD | |
| EMS42040-MO | 40um | 2mm dia. x 0.53mm | Each | No ETA | $210.00 AUD | |
| EMS44040-MO | 40um | 3mm dia. x 0.24mm | Each | No ETA | $203.00 AUD | |
| EMS40050-MO | 50um | 2mm dia. x 0.24mm | Each | No ETA | $191.00 AUD | |
| EMS42050-MO | 50um | 2mm dia. x 0.53mm | Each | No ETA | $191.00 AUD | |
| EMS43050-MO | 50um | 3mm dia. x 0.12mm | Each | No ETA | $226.00 AUD | |
| EMS44050-MO | 50um | 3mm dia. x 0.24mm | Each | No ETA | $192.00 AUD | |
| EMS45050-MO | 50um | 4mm dia. x 0.165mm | Each | No ETA | $226.00 AUD | |
| EMS46050-MO | 50um | 6mm dia. x 0.24mm | Each | No ETA | $335.00 AUD | |
| EMS47050-MO | 50um | 6.35mm dia. x 0.06mm | Each | No ETA | $335.00 AUD | |
| EMS43060-MO | 60um | 3mm dia. x 0.12mm | Each | No ETA | $224.00 AUD | |
| EMS44060-MO | 60um | 3mm dia. x 0.24mm | Each | No ETA | $193.00 AUD | |
| EMS42070-MO | 70um | 2mm dia. x 0.53mm | Each | No ETA | $191.00 AUD | |
| EMS43070-MO | 70um | 3mm dia. x 0.12mm | Each | No ETA | $231.00 AUD | |
| EMS44070-MO | 70um | 3mm dia. x 0.24mm | Each | No ETA | $192.00 AUD | |
| EMS45070-MO | 70um | 4mm dia. x 0.165mm | Each | No ETA | $231.00 AUD | |
| EMS40100-MO | 100um | 2mm dia. x 0.24mm | Each | No ETA | $184.00 AUD | |
| EMS42100-MO | 100um | 2mm dia. x 0.53mm | Each | No ETA | $176.00 AUD | |
| EMS43100-MO | 100um | 3mm dia. x 0.12mm | Each | No ETA | $218.00 AUD | |
| EMS44100-MO | 100um | 3mm dia. x 0.24mm | Each | No ETA | $185.00 AUD | |
| EMS45100-MO | 100um | 4mm dia. x 0.165mm | Each | No ETA | $198.00 AUD | |
| EMS46100-MO | 100um | 6mm dia. x 0.24mm | Each | No ETA | $335.00 AUD | |
| EMS47100-MO | 100um | 6.35mm dia. x 0.06mm | Each | No ETA | $275.00 AUD | |
| EMS40150-MO | 150um | 2mm dia. x 0.24mm | Each | No ETA | $184.00 AUD | |
| EMS43150-MO | 150um | 3mm dia. x 0.12mm | Each | No ETA | $217.00 AUD | |
| EMS44150-MO | 150um | 3mm dia. x 0.24mm | Each | No ETA | $186.00 AUD | |
| EMS47150-MO | 150um | 6.35mm dia. x 0.06mm | Each | No ETA | $275.00 AUD | |
| EMS43200-MO | 200um | 3mm dia. x 0.12mm | Each | No ETA | $217.00 AUD | |
| EMS44200-MO | 200um | 3mm dia. x 0.24mm | Each | No ETA | $186.00 AUD | |
| EMS47200-MO | 200um | 6.35mm dia. x 0.06mm | Each | No ETA | $275.00 AUD | |
| EMS43300-MO | 300um | 3mm dia. x 0.12mm | Each | No ETA | $217.00 AUD | |
| EMS44300-MO | 300um | 3mm dia. x 0.24mm | Each | No ETA | $185.00 AUD | |
| EMS44400-MO | 400um | 3mm dia. x 0.24mm | Each | No ETA | $186.00 AUD |
* Availability Explanation
X weeks – the estimated lead time, based on the average time taken previously to fill orders from this particular supplier. Lead times are from when we receive your order until when we fill your order. For delivery times, please see shipping information below.
In Stock – Plenty of stock on the shelf, ready to ship.
No ETA – our supplier has advised they cannot provide an accurate ETA. Generally there is some issue with supply, and it may be more than 6 months.
