building marking tool hard round steel commonly used single-head pen ceramic tile alloy head silver scratch awl engraving needle brush_荣鑫园林农用五金

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

建筑划线工具硬质圆钢常用单头笔式瓷砖合金头银色划针刻线针画笔

2 piece

Specifications

Specifications		Stock	Quantity
single head ordinary scratch awl 1000 pcs/piece [large quantity wholesale 0.39 yuan]](单头普通划针1000个/件【量大成件批发 0.39元】)	¥0.0	70614 piece available

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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