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speed out high speed steel broken head screw screw bolt extractor screw removal tool

speed out high speed steel broken head screw screw bolt extractor screw removal tool

speed out 高速钢断头螺丝螺钉螺栓取出器螺丝拆除工具

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4支套双头断头螺丝取出器，又名双头断头螺钉取出器

用途：用于取出木头中头部已经断裂的木螺钉的专用工具，双头中的一头为先给木螺钉钻孔，便于使用另一头进行取螺钉。

规格：1#，2#，3#，4# 货号：3106

材料：合金钢（S2），硬度在58°--60°，取木螺钉是没有问题的。
高速钢HSS4341是高速钢里面比较好的钢材，寿命较好，硬度在63°-64°，取铁制品的螺钉没有问题，偶尔遇到不锈钢的螺钉也是可以。产品上有激光打标HSS的，高速钢价格另算。

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Update time：20260202093106