产品名称
合工钢手用丝锥（Hand Tap – Alloy Tool Steel）

产品概述
合工钢手用丝锥采用优质合金工具钢制造，经过精密热处理，具有良好的强度、韧性与耐磨性。适用于人工攻丝作业，常用于维修、装配及小批量加工场景。

产品特点
• 采用合金工具钢，性价比高
• 热处理工艺稳定，硬度均匀
• 切削性能平稳，不易崩刃
• 操作手感好，适合手动攻丝
• 适合普通钢材、低碳钢、铸铁、有色金属

规格类型
• 直槽结构
• 常规公制 / 英制 / 美制螺纹
• 形式：头攻 / 二攻 / 三攻（可单支或成套）

适用范围
• 普通钢材
• 低碳钢
• 铸铁
• 铜、铝等有色金属
（不建议用于高硬度不锈钢）

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English Product Description | Hand Tap – Alloy Tool Steel

Product Name
Hand Tap – Alloy Tool Steel

Product Overview
This hand tap is made from high-quality alloy tool steel and processed with precise heat treatment, offering good strength, toughness, and wear resistance. It is designed for manual tapping operations, suitable for maintenance, assembly, and small-batch machining.

Key Features
• Manufactured from alloy tool steel, cost-effective solution
• Stable heat treatment ensures consistent hardness
• Smooth cutting performance, reduced risk of chipping
• Good hand-feel, easy to control during manual operation
• Suitable for common metals and soft materials

Types & Standards
• Straight flute design
• Metric / Inch / UNC / UNF threads available
• Available as Taper Tap, Second Tap, and Bottoming Tap (single or sets)

Application Materials
• Mild steel
• Low carbon steel
• Cast iron
• Non-ferrous metals such as copper and aluminum
(Not recommended for hardened stainless steel)