54426 Precision Screwdriver Set精密螺丝刀组

Set of six well constructed, precision screwdrivers with replaceable blades that are firmly held in the handle by means of screw chucks. Blades are made of high quality, heat treated, carbon tool steel for toughness and hardness. The bodies are plated and have hexagonal swivel heads which do not roll on a bench. 89mm （3.5"） overall length, comes with plastic pouch.
Blade sizes are: 0.64, 1.0, 1.4, 1.8, 2.0 and 2.54mm （0.025, 0.040, 0.055, 0.070, 0.078 and 0.100"）

精密螺丝刀套装
一套六个结构精良的精密螺丝刀，带有可更换的刀片，通过螺丝夹紧牢固地固定在手柄中。 刀片由高质量，热处理的碳素工具钢制成，具有韧性和硬度。 车身镀有六角形旋转头，不会在工作台上滚动。 总长89毫米（3.5英寸），配有塑料袋。
叶片尺寸为：0.64,1.0,1.4,1.8,2.0和2.54mm（0.025,0.040,0.055,0.070,0.078和0.100“）