Maker : Bosch
Diameter : 4 in 

4 variants as per below

1.Bosch Cutting Disc Stainless Steel 4" - 2 608 607 414
-  Dimension : 105mm x 1mm x 16mm
-  SA 60T BF
-  80 m/s
-  Material Uses : For Stainless Steel / Metal
-  RPM 14600 min-1
- Quantity : 10 Pcs

2.Bosch Cutting Disc - steel 4" - 2 608 600 091
-  Dimension : 100mm x 2.5mm x 16mm
-  A 30 R BF
-  80 m/s
-  15300 min-1
-  Material Uses : Steel / Metal
-  Quantity : 10 Pcs

3. Bosch Cutting Disc - Basic For Metal 4" - 2 608 600 017
-  Dimension : 100mm x 6mm x 16mm
-  A 60 N BF
-  RPM 15300 min-1
-  Material Uses : Metal
-  Quantity : 10 Pcs

4. Bosch Cutting Disc - Standard For Metal 4" - 0 608 619 343
-  Dimension : 105mm x 1.2mm x 16mm
-  A 60 N BF
-  RPM 14600 min-1
-  Material Uses : Metal
- Quantity : 10 Pcs