SAIT depressed-centre grinding discs (6 mm) for steel and metal, made in Italy by SAIT Abrasivi and supplied in Lebanon by Rousse. For heavy grinding of welds, edges and castings.
Applications
- Grinding welds and edges
- Removing material on steel structures and castings
Specifications
| Brand | SAIT Abrasivi, Italy |
| Grain | Aluminium oxide |
| Thickness | 6 mm |
| Sizes | 115, 180, 230 mm |
On special order: other diameters, thicknesses and bores from the SAIT and PLANET ranges. Ask us for lead time.
Technical data
From the SAIT General Catalogue 2026. All SAIT resin-bonded wheels are fibreglass-reinforced (BF) and rated for a maximum peripheral speed of 80 m/s on portable machines.
| Size (Ø × thickness × bore) | Spec | Max speed |
|---|---|---|
| 100 x 5 x 16 mm | A 30 P | 15,300 rpm |
| 115 x 6 x 22.2 mm | A 30 P | 13,300 rpm |
| 180 x 6 x 22.2 mm | A 30 P | 8,500 rpm |
| 230 x 6 x 22.2 mm | A 30 P | 6,650 rpm |
How to read the spec (e.g. A 30 P): the letter is the abrasive grain (A = aluminium oxide, C = silicon carbide, Z/ZA = zirconia, S = ceramic), the number is the average grit size (lower = coarser, faster removal) and the last letter is the bond hardness (later in the alphabet = harder, longer-lasting wheel).
- Flat wheels (type 41) are for cutting only; depressed-centre grinding wheels (type 27) are for grinding. Never grind with a cutting wheel.
- Thin 230 mm flat cutting wheels must be mounted with the proper flanges.
- Wheels of 300 mm and above are for fixed machines (chop saws) only, never hand-held.
- Store at 15–30 °C and 45–75 % relative humidity; check the wheel for damage and the expiry date on the metal bushing before mounting.
معلومات تقنية: السرعة القصوى ٨٠ م/ث — ١١٥ ملم: ١٣٬٣٠٠ دورة/دقيقة، ١٢٥ ملم: ١٢٬٢٥٠، ١٨٠ ملم: ٨٬٥٠٠، ٢٣٠ ملم: ٦٬٦٥٠. ديسكات ٣٠٠ ملم وما فوق للمكنات الثابتة بس. خزّنها بمكان ناشف بين ١٥ و٣٠ درجة.
Safety
Never exceed the maximum speed marked on the product, keep guards in place and wear eye, hand and hearing protection.
FAQ
How do I grind safely?
Work at about 30° with the guard on; never use a cutting disc for grinding.
What do people call it in Lebanon?
Usually disc jalkh (ديسك جلخ).
أسئلة شائعة
كيف بجلخ بأمان؟
اشتغل بزاوية ٣٠ درجة تقريباً والغطا مركّب؛ ما تجلخ بديسك قص.
Also known as: grinding disc, grinding wheel, disc jalkh · ديسك جلخ، حجر جلخ، صحن جلخ
ديسك جلخ حديد من SAIT — ٦ ملم للحامات والحفافي.
Where to buy in Lebanon: ROUSSE Contracting Co. SAL (formerly ROUSSE Trading Co.), exclusive distributor of SAIT Abrasivi in Lebanon. Showroom: Fouad Chehab, Sin el Fil. Phone +961 1 496 734 · WhatsApp +961 71 111 351. Open Monday–Friday, 8:00–16:30.
