Strong-8 Medium duty hand cutting torch (Order No. 108020002) covering a range of metal thickness up to 80mm (3”). The below numerical values are all approximations
 

Size	Orifice (φmm)	Thickness to be cut (mm)	Cutting Speed (mm/min.)	Pressure (kgf/cm2)
				Oxygen	Gas
1	0.7	3～7	600～700	2.0	0.2
2	0.9	5～15	500～600	2.0	0.2
3	1.1	10～20	400～500	2.5	0.25
4	1.3	15～30	350～400	2.5	0.25
5	1.6	25～50	300～350	3.0	0.3
6	1.9	40～80	250～300	3.0	0.3