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1、切削速度與切削液加工材料切削速度（m/min）切削液直槽絲攻螺旋絲攻先端絲攻鎢鋼絲攻無屑絲攻高速同步絲攻管用絲攻油性水溶性(乳化液)半乾式乾式低碳素鋼C0.25％以下8~138~1315~25－8~1327~323~6◎○△△中碳素鋼C0.25～0.45％7~127~1210~15－7~1027~323~6◎○△△高碳素鋼C0.45％以上6~96~98~13－5~822~272~5◎○△△合金鋼SCM7~127~1210~15－5~822~272~5◎△△△調質鋼25～45HRC3~5(4~8)3~5(4~8)4~6(6
2、~10)－－－2~5◎△－－不銹鋼SUS4~75~88~13－5~10－3~6◎○－－不銹鋼SUS630SUS6313~53~54~6－－－2~5◎－－－工具鋼SKD6~96~97~10－－－2~5◎－－－鑄鋼SC6~116~1110~15－－17~222~5◎○－－鑄鐵FC10~15－－10~20－－2~5◎○○○球鑄鐵FCD7~127~1210~2010~20－－4~8◎○○－銅Cu6~96~117~1210~207~1227~322~5○○－－黃銅?黃銅鑄件Bs?BsC10~1510~2015~2515~257~1
3、227~325~10○○○○青銅?青銅鑄件PB?PBC6~116~1110~2010~207~12－6~11○○－－變形鋁合金AL10~2010~2010~25－10~20100~3005~10◎○△－鋁合金鑄件AC?ADC10~1510~1515~2010~2010~1580~30010~15◎○△－鎂合金MC7~127~1210~1510~20－－10~15◎○○－鋅鑄件ZDC7~127~1210~1510~207~1227~10010~15◎○△－熱硬塑料ThermoSettingPlastic10~20－－15~
4、25－－5~10－○○○熱可塑性塑料ThermoPlastic10~2010~1510~2010~20－27~325~10－○○○◎最適○適用△可使用－不可使用螺紋下孔徑表公制粗牙螺紋JISB0209-1982(單位：mm)螺紋尺寸鑽頭直徑崁合度區(qū)分：中(注1)2級(注2)下孔徑崁合度區(qū)分：中(註1)2級(註2)內螺紋小徑最小直徑最大直徑M1×0.250.750.78(80%)0.7290.7851.1×0.250.850.88(80%)0.8290.8851.2×0.250.950.98(80%)0.9290.9851
5、.4×0.31.11.14(80%)1.0751.1421.6×0.351.251.32(75%)1.2211.3211.8×0.351.451.52(75%)1.4211.5212×0.41.61.65(80%)1.5671.6792.2×0.451.751.83(75%)1.7131.8382.5×0.452.12.13(75%)2.0132.1383×0.52.52.59(75%)2.4592.5993.5×0.62.93.01(75%)2.8503.0104×0.73.33.39(80%)3.2423.4224.
6、5×0.753.83.85(80%)3.6883.8785×0.84.24.31(80%)4.1344.3346×155.13(80%)4.9175.1537×166.13(80%)5.9176.1538×1.256.86.85(85%)6.6476.9129×1.257.87.85(85%)7.6477.91210×1.58.58.62(85%)8.3768.67611×1.59.59.62(85%)9.3769.67612×1.7510.310.40(85%)10.10610.44114×21212.2(85%)11
7、.83512.21016×21414.2(85%)13.83514.21018×2.515.515.7(85%)15.29415.74420×2.517.517.7(85%)17.29417.74422×2.519.519.2(85%)19.29419.74424×32121.2(85%)20.75221.25227×32424.2(85%)23.75224.25230×3.526.526.6(90%)26.21126.77133×3.529.529.6(90%)29.21129.77136×43232.1(90%)31
8、.67032.27039×43535.1(90%)34.67035.27042×4.537.537.6(90%)37.12937.79945×4.540.540.6(90%)40.12940.79948×54343.1(90%)42.58743.297註(1)M1.4以下等級：5H、M1.6以上等級：6H(2)基於J
