The utility model discloses a screwdriver which can conveniently load and unload screws. The utility model is suitable for loading and unloading screws of various models.
本实用新型公开了一种能够方便地装卸螺丝钉的螺丝刀，适合于装卸各种型号的螺丝钉。
The utility model discloses a magnetic screwdriver which is an invention which is the improvement for a common tool-a screwdriver and makes the screwdriver more conveniently for being used.
磁力起子是一项对常用工具――起子加以改进以使其更便于使用的发明；
The utility model relates to a jack screw and plug screw driver, which is characterized in that a hole is drilled along an axial direction in a screw, and a plug is added on the head of a screwdriver.
一种插孔螺钉及插头螺丝刀。它是在螺钉上沿轴向钻了一个孔，在螺丝刀头部加了一个插头。
The utility model relates to a convenient screwdriver comprising a screwdriver handle, a screwdriver bar, a spring, and a press cover.
一种使用方便的螺丝刀，由螺丝刀把、螺丝刀杆、弹簧、压盖组成。
The utility model schemes out the foldable screwdriver which has the advantages of simple structure, low cost and easy use aiming at the foregoing defects.
本实用新型针对上述缺点设计出一种结构简单、成本低、使用方便的自动开启螺丝刀。
The product of the utility model can be widely applied to the occasion needing to use the screwdriver head with the identification function.
本实用新型产品可广泛适用于需要使用具有辨识功能的起子头的场合。
The utility model relates to a screwdriver, in particular to a screwdriver with safety insulating sleeve.
本实用新型是关于螺丝刀，特别是带安全绝缘外套的螺丝刀的发明。
The utility model is a screwdriver, in particular to an interchangeable T-shaped sleeve.
本实用新型是一种螺丝起子，特别是一种可互换的T型套筒。
The utility model provides an improved material-saved quick-replacing phillips screwdriver, which can effectively use other parts except the small segment of the cross position of the screwdriver.
本实用新型是提供一种改进的节材快换十字螺丝刀，它能有效利用除螺丝刀十字部位一小段以外的其它部分。
The utility model relates to a screwdriver which has the functions of a screwdriver with a flat cutter head and a cruciform screwdriver.
本实用新型涉及到一种螺丝刀，集扁平刀头螺丝刀和十字花螺丝刀于一体。
The utility model relates to a universal screw driver which can replace screwdriver head conveniently, and it can be applied to screws of various format dimension.
本实用新型是一种适合多种规格尺寸的螺钉使用，可方便地更换改锥头部分的万用改锥。
The utility model relates to a universal screw driver which can replace screwdriver head conveniently, and it can be applied to screws of various format dimension.
本实用新型是一种适合多种规格尺寸的螺钉使用，可方便地更换改锥头部分的万用改锥。
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