building marking tool hard round steel commonly used single-head pen ceramic tile alloy head silver scratch awl engraving needle brush

building marking tool hard round steel commonly used single-head pen ceramic tile alloy head silver scratch awl engraving needle brush 中文版

2 piece

Specifications

Specifications		Stock	Quantity
single head ordinary scratch awl 1000 pcs/piece [large quantity wholesale 0.39 yuan]]	¥0.0	70614 piece available

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Main Products:

Garden tool，Farm tools，Hardware tools，Auto supplies

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86-13153988292

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Hedong District, Tianjin Street,Hedong District,Linyi City City,Shandong Province

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划针标准长度在13.5cm左右长

划针主要是钳工或匠工用来在工件表面划线条的，常与钢直尺、90度角尺或划线样板等导向工具一起使用。

常用弹簧钢丝或高速钢制成，直径为3mm-6mm,成15度-20度，并经淬硬，变的不易磨损和变钝。

操作要领：对铸铁毛坯划线时，应使用焊有硬质合金的划针尖，以便保持长期锋利，其线条宽度应在0.1mm-0.15mm范围内。

划线时划针要紧贴导向工具

划线要尽量一次划成

包装规格：50支/捆。长度型号不同，导致价格不同，此列举常用型号，如有需求不同长度型号可联系客服！真诚为你服务！

Update time：20240902164845