規格說明：此機臺專為自攻螺絲設計！ 鑽尾螺絲貫穿測試參數表依據JIS檢驗標準 ACCORDINGTOJISINSPECTIONSTANDARD號稱刃長板厚最大荷重最大時間最大板厚轉速SIZEDRILLLENGTHTHICKNESSOFPLATEMAX.LOADINGMAX.TIMEMAX.THICKNESSOFPLATER.P.M. mmkgsecmm 2.93.0#4NO.21.6112.02.0 (4000) 25003.5#6NO.21.6142.52.3NO.32.6185.02.84.04.2#8NO.21.6143.02.5NO.33.2185.03.54.85.0#10NO.22.8153.53.0 NO.34.5266.04.75.5#12NO.23.0214.03.52000(1800)NO.35.3269.05.56.06.3#14NO.24.0215.04.5NO.35.52610.06.3