上工六方板牙 M12×1.75 高速钢

评测依据

• review_count：1850
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:50:31","to":"2026-06-26 01:50:31"}
• intros：{"brand_intro":"上工（ShangGong）是中国工具行业老牌国企，前身上海工具厂成立于1949年，拥有70余年精密刀具制造经验。产品覆盖螺纹刀具、切削刀具等领域，以高精度、长寿命著称，是国内工业级板牙市场占有率最高的品牌之一，深受机械加工行业信赖。","product_intro":"上工M12六方板牙采用优质高速钢（HSS）制造，经全磨制工艺加工，螺纹精度达到6g级。适用于加工碳钢、合金钢、不锈钢等材料的公制粗牙螺纹，六方外形便于使用板牙扳手操作，排屑槽设计流畅，切削轻快，刃口耐磨性优异，适合批量攻丝作业。","key_specs":["螺纹规格：M12×1.75（公制粗牙）","材质：高速钢（HSS）","精度等级：6g","外形：六方（对边22mm）","适用材料：碳钢/合金钢/不锈钢","加工方式：手动/机用"]}
• alt_products：[{"product_name":"上工六方板牙 M12×1.75 高速钢","brand":"上工","model":"M12×1.75","price":28.5},{"product_name":"哈量六方板牙 M16×2.0 高速钢","brand":"哈量","model":"M16×2.0","price":35},{"product_name":"成量六方板牙 M10×1.5 高速钢","brand":"成量","model":"M10×1.5","price":22}]
• kol_quotes：["老牌国货，精度不输进口，价格只有三分之一。","上工板牙是机修师傅的'传家宝'，一把用十年。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈该板牙精度高，螺纹光洁度好，耐用性强。在加工45号钢时单支可完成200+螺纹，无明显磨损。部分用户指出用于不锈钢时需配合切削液使用，否则易出现粘屑。性价比突出，是中小机械加工厂和维修工的首选。","source_count":0}},{"source":"objective","score":86.04363636363635,"weight":0.55,"confidence":0.5,"details":{"rating_avg":4.7,"price":28.5,"wom_score":90.79999999999998}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":1850,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["老牌国货，精度不输进口，价格只有三分之一。","上工板牙是机修师傅的'传家宝'，一把用十年。"]}}]
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