尺身采用65#Mn，表面抛光处理，尺身3.5 ，含6个铜片、扳手、2个铜丝；尺片规格：0.05mm，0.10mm，0.15mm，0.20mm，0.25mm,0.30mm,0..35mm,0.40mm,0.45mm,0.50mm,0.55mm,0.60mm,0.65mm,0.70mm,0.75mm,0.8mm,0.85mm,0.90mm,0.95mm,1.00mm.