I don't need a too long one, and paired blades are best, with 20-25cm longblade.
偶不需要太长的,最好是双刃,刃长有20 - 25厘米就可以。
3
Whether you're aiming for layers of plywood or cardboard or a bale of hay, if that foot-longblade hits an Angle, it could come ricocheting back at you.