The Mini-Max Steel Solids, machined from a solid piece of 4140 steel, makes the Mini-Max Steel the strongest and most durable head on the market. Strong 32/1000 stainless spring steel blades feature a minimum legal cutting width of 7/8 in the closed position. The 125 grains has a cutting width of 2 and the 100 grains has a cutting width of 1-1/2.