本廠專業(yè)生產(chǎn)硬質(zhì)合金鎢鋼鉆頭：麻花鉆、中心鉆、二刃三刃四刃直鉆銑刀、球頭銑刀、鉸刀、圓棒等，由HRC55度YG10X鎢鋼材質(zhì)或加HRC65度涂層材質(zhì)打造，堅固耐磨，?？烁鞣N頑固鐵/鋁制品，有20年手工生產(chǎn)經(jīng)驗，可接受0-20MM變更任意角度大小的鎢鋼鉆頭訂做。

本廠由于廠家直銷，只接受電話大量預(yù)定。

本廠所有鉆頭價格以電話咨詢?yōu)闇?，歡迎各省市零售店鋪來電咨詢。

本廠所有鉆頭默認發(fā)順豐快遞，江浙滬續(xù)重1元每公斤，其他地方2元每公斤，快遞費以實秤為準并到付。

可定制尺寸為：0.10mm鉆頭，0.11mm鉆頭，0.12mm鉆頭，0.13mm鉆頭，0.14mm鉆頭，0.14mm鉆頭，0.15mm鉆頭，0.16mm鉆頭，0.17mm鉆頭，0.18mm鉆頭，0.19mm鉆頭，0.20mm鉆頭，0.21mm鉆頭，0.22mm鉆頭，0.23mm鉆頭，0.24mm鉆頭，0.25mm鉆頭，0.26mm鉆頭，0.27mm鉆頭，0.28mm鉆頭，0.29mm鉆頭，0.30mm鉆頭，0.31mm鉆頭，0.32mm鉆頭，0.33mm鉆頭，0.34mm鉆頭，0.35mm鉆頭，0.36mm鉆頭，0.37mm鉆頭，0.38mm鉆頭，0.39mm鉆頭，0.40mm鉆頭，0.41mm鉆頭，0.42mm鉆頭，0.43mm鉆頭，0.44mm鉆頭，0.45mm鉆頭，0.46mm鉆頭，0.47mm鉆頭，0.48mm鉆頭，0.49mm鉆頭，0.50mm鉆頭，0.51mm鉆頭，0.52mm鉆頭，0.53mm鉆頭，0.54mm鉆頭，0.55mm鉆頭，0.56mm鉆頭，0.57mm鉆頭，0.58mm鉆頭，0.59mm鉆頭，0.60mm鉆頭，0.61mm鉆頭，0.62mm鉆頭，0.63mm鉆頭，0.64mm鉆頭，0.65mm鉆頭，0.66mm鉆頭，0.67mm鉆頭，0.68mm鉆頭，0.69mm鉆頭，0.70mm鉆頭，0.71mm鉆頭，0.72mm鉆頭，0.73mm鉆頭，0.74mm鉆頭，0.75mm鉆頭，0.76mm鉆頭，0.77mm鉆頭，0.78mm鉆頭，0.79mm鉆頭，0.80mm鉆頭，0.81mm鉆頭，0.82mm鉆頭，0.83mm鉆頭，0.84mm鉆頭，0.85mm鉆頭，0.86mm鉆頭，0.87mm鉆頭，0.88mm鉆頭，0.89mm鉆頭，0.90mm鉆頭，0.91mm鉆頭，0.92mm鉆頭，0.93mm鉆頭，0.94mm鉆頭，0.95mm鉆頭，0.96mm鉆頭，0.97mm鉆頭，0.98mm鉆頭，0.99mm鉆頭，1.00mm鉆頭，1.01mm鉆頭，1.02mm鉆頭，1.03mm鉆頭，1.04mm鉆頭，1.05mm鉆頭，1.06mm鉆頭，1.07mm鉆頭，1.08mm鉆頭，1.09mm鉆頭，1.10mm鉆頭，1.11mm鉆頭，1.12mm鉆頭，1.13mm鉆頭，1.14mm鉆頭，1.14mm鉆頭，1.15mm鉆頭，1.16mm鉆頭，1.17mm鉆頭，1.18mm鉆頭，1.19mm鉆頭，1.20mm鉆頭，1.21mm鉆頭，1.22mm鉆頭，1.23mm鉆頭，1.24mm鉆頭，1.25mm鉆頭，1.26mm鉆頭，1.27mm鉆頭，1.28mm鉆頭，1.29mm鉆頭，1.30mm鉆頭，1.31mm鉆頭，1.32mm鉆頭，1.33mm鉆頭，1.34mm鉆頭，1.35mm鉆頭，1.36mm鉆頭，1.37mm鉆頭，1.38mm鉆頭，1.39mm鉆頭，1.40mm鉆頭，1.41mm鉆頭，1.42mm鉆頭，1.43mm鉆頭，1.44mm鉆頭，1.45mm鉆頭，1.46mm鉆頭，1.47mm鉆頭，1.48mm鉆頭，1.49mm鉆頭，1.50mm鉆頭，1.51mm鉆頭，1.52mm鉆頭，1.53mm鉆頭，1.54mm鉆頭，1.55mm鉆頭，1.56mm鉆頭，1.57mm鉆頭，1.58mm鉆頭，1.59mm鉆頭，1.60mm鉆頭，1.61mm鉆頭，1.62mm鉆頭，1.63mm鉆頭，1.64mm鉆頭，1.65mm鉆頭，1.66mm鉆頭，1.67mm鉆頭，1.68mm鉆頭，1.69mm鉆頭，1.70mm鉆頭，1.71mm鉆頭，1.72mm鉆頭，1.73mm鉆頭，1.74mm鉆頭，1.75mm鉆頭，1.76mm鉆頭，1.77mm鉆頭，1.78mm鉆頭，1.79mm鉆頭，1.80mm鉆頭，1.81mm鉆頭，1.82mm鉆頭，1.83mm鉆頭，1.84mm鉆頭，1.85mm鉆頭，1.86mm鉆頭，1.87mm鉆頭，1.88mm鉆頭，1.89mm鉆頭，1.90mm鉆頭，1.91mm鉆頭，1.92mm鉆頭，1.93mm鉆頭，1.94mm鉆頭，1.95mm鉆頭，1.96mm鉆頭，1.97mm鉆頭，1.98mm鉆頭，1.99mm鉆頭，2.00mm鉆頭，2.01mm鉆頭，2.02mm鉆頭，2.03mm鉆頭，2.04mm鉆頭，2.05mm鉆頭，2.06mm鉆頭，2.07mm鉆頭，2.08mm鉆頭，2.09mm鉆頭，2.10mm鉆頭，2.11mm鉆頭，2.12mm鉆頭，2.13mm鉆頭，2.14mm鉆頭，2.14mm鉆頭，2.15mm鉆頭，2.16mm鉆頭，2.17mm鉆頭，2.18mm鉆頭，2.19mm鉆頭，2.20mm鉆頭，2.21mm鉆頭，2.22mm鉆頭，2.23mm鉆頭，2.24mm鉆頭，2.25mm鉆頭，2.26mm鉆頭，2.27mm鉆頭，2.28mm鉆頭，2.29mm鉆頭，2.30mm鉆頭，2.31mm鉆頭，2.32mm鉆頭，2.33mm鉆頭，2.34mm鉆頭，2.35mm鉆頭，2.36mm鉆頭，2.37mm鉆頭，2.38mm鉆頭，2.39mm鉆頭，2.40mm鉆頭，2.41mm鉆頭，2.42mm鉆頭，2.43mm鉆頭，2.44mm鉆頭，2.45mm鉆頭，2.46mm鉆頭，2.47mm鉆頭，2.48mm鉆頭，2.49mm鉆頭，2.50mm鉆頭，2.51mm鉆頭，2.52mm鉆頭，2.53mm鉆頭，2.54mm鉆頭，2.55mm鉆頭，2.56mm鉆頭，2.57mm鉆頭，2.58mm鉆頭，2.59mm鉆頭，2.60mm鉆頭，2.61mm鉆頭，2.62mm鉆頭，2.63mm鉆頭，2.64mm鉆頭，2.65mm鉆頭，2.66mm鉆頭，2.67mm鉆頭，2.68mm鉆頭，2.69mm鉆頭，2.70mm鉆頭，2.71mm鉆頭，2.72mm鉆頭，2.73mm鉆頭，2.74mm鉆頭，2.75mm鉆頭，2.76mm鉆頭，2.77mm鉆頭，2.78mm鉆頭，2.79mm鉆頭，2.80mm鉆頭，2.81mm鉆頭，2.82mm鉆頭，2.83mm鉆頭，2.84mm鉆頭，2.85mm鉆頭，2.86mm鉆頭，2.87mm鉆頭，2.88mm鉆頭，2.89mm鉆頭，2.90mm鉆頭，2.91mm鉆頭，2.92mm鉆頭，2.93mm鉆頭，2.94mm鉆頭，2.95mm鉆頭，2.96mm鉆頭，2.97mm鉆頭，2.98mm鉆頭，2.99mm鉆頭，3.00mm鉆頭，3.01mm鉆頭，3.02mm鉆頭，3.03mm鉆頭，3.04mm鉆頭，3.05mm鉆頭，3.06mm鉆頭，3.07mm鉆頭，3.08mm鉆頭，3.09mm鉆頭，3.10mm鉆頭，3.11mm鉆頭，3.12mm鉆頭，3.13mm鉆頭，3.14mm鉆頭，3.14mm鉆頭，3.15mm鉆頭，3.16mm鉆頭，3.17mm鉆頭，3.18mm鉆頭，3.19mm鉆頭，3.20mm鉆頭，3.21mm鉆頭，3.22mm鉆頭，3.23mm鉆頭，3.24mm鉆頭，3.25mm鉆頭，3.26mm鉆頭，3.27mm鉆頭，3.28mm鉆頭，3.29mm鉆頭，3.30mm鉆頭，3.31mm鉆頭，3.32mm鉆頭，3.33mm鉆頭，3.34mm鉆頭，3.35mm鉆頭，3.36mm鉆頭，3.37mm鉆頭，3.38mm鉆頭，3.39mm鉆頭，3.40mm鉆頭，3.41mm鉆頭，3.42mm鉆頭，3.43mm鉆頭，3.44mm鉆頭，3.45mm鉆頭，3.46mm鉆頭，3.47mm鉆頭，3.48mm鉆頭，3.49mm鉆頭，3.50mm鉆頭，3.51mm鉆頭，3.52mm鉆頭，3.53mm鉆頭，3.54mm鉆頭，3.55mm鉆頭，3.56mm鉆頭，3.57mm鉆頭，3.58mm鉆頭，3.59mm鉆頭，3.60mm鉆頭，3.61mm鉆頭，3.62mm鉆頭，3.63mm鉆頭，3.64mm鉆頭，3.65mm鉆頭，3.66mm鉆頭，3.67mm鉆頭，3.68mm鉆頭，3.69mm鉆頭，3.70mm鉆頭，3.71mm鉆頭，3.72mm鉆頭，3.73mm鉆頭，3.74mm鉆頭，3.75mm鉆頭，3.76mm鉆頭，3.77mm鉆頭，3.78mm鉆頭，3.79mm鉆頭，3.80mm鉆頭，3.81mm鉆頭，3.82mm鉆頭，3.83mm鉆頭，3.84mm鉆頭，3.85mm鉆頭，3.86mm鉆頭，3.87mm鉆頭，3.88mm鉆頭，3.89mm鉆頭，3.90mm鉆頭，3.91mm鉆頭，3.92mm鉆頭，3.93mm鉆頭，3.94mm鉆頭，3.95mm鉆頭，3.96mm鉆頭，3.97mm鉆頭，3.98mm鉆頭，3.99mm鉆頭，4.00mm鉆頭，4.01mm鉆頭，4.02mm鉆頭，4.03mm鉆頭，4.04mm鉆頭，4.05mm鉆頭，4.06mm鉆頭，4.07mm鉆頭，4.08mm鉆頭，4.09mm鉆頭，4.10mm鉆頭，4.11mm鉆頭，4.12mm鉆頭，4.13mm鉆頭，4.14mm鉆頭，4.14mm鉆頭，4.15mm鉆頭，4.16mm鉆頭，4.17mm鉆頭，4.18mm鉆頭，4.19mm鉆頭，4.20mm鉆頭，4.21mm鉆頭，4.22mm鉆頭，4.23mm鉆頭，4.24mm鉆頭，4.25mm鉆頭，4.26mm鉆頭，4.27mm鉆頭，4.28mm鉆頭，4.29mm鉆頭，4.30mm鉆頭，4.31mm鉆頭，4.32mm鉆頭，4.33mm鉆頭，4.34mm鉆頭，4.35mm鉆頭，4.36mm鉆頭，4.37mm鉆頭，4.38mm鉆頭，4.39mm鉆頭，4.40mm鉆頭，4.41mm鉆頭，4.42mm鉆頭，4.43mm鉆頭，4.44mm鉆頭，4.45mm鉆頭，4.46mm鉆頭，4.47mm鉆頭，4.48mm鉆頭，4.49mm鉆頭，4.50mm鉆頭，4.51mm鉆頭，4.52mm鉆頭，4.53mm鉆頭，4.54mm鉆頭，4.55mm鉆頭，4.56mm鉆頭，4.57mm鉆頭，4.58mm鉆頭，4.59mm鉆頭，4.60mm鉆頭，4.61mm鉆頭，4.62mm鉆頭，4.63mm鉆頭，4.64mm鉆頭，4.65mm鉆頭，4.66mm鉆頭，4.67mm鉆頭，4.68mm鉆頭，4.69mm鉆頭，4.70mm鉆頭，4.71mm鉆頭，4.72mm鉆頭，4.73mm鉆頭，4.74mm鉆頭，4.75mm鉆頭，4.76mm鉆頭，4.77mm鉆頭，4.78mm鉆頭，4.79mm鉆頭，4.80mm鉆頭，4.81mm鉆頭，4.82mm鉆頭，4.83mm鉆頭，4.84mm鉆頭，4.85mm鉆頭，4.86mm鉆頭，4.87mm鉆頭，4.88mm鉆頭，4.89mm鉆頭，4.90mm鉆頭，4.91mm鉆頭，4.92mm鉆頭，4.93mm鉆頭，4.94mm鉆頭，4.95mm鉆頭，4.96mm鉆頭，4.97mm鉆頭，4.98mm鉆頭，4.99mm鉆頭，5.00mm鉆頭，5.01mm鉆頭，5.02mm鉆頭，5.03mm鉆頭，5.04mm鉆頭，5.05mm鉆頭，5.06mm鉆頭，5.07mm鉆頭，5.08mm鉆頭，5.09mm鉆頭，5.10mm鉆頭，5.11mm鉆頭，5.12mm鉆頭，5.13mm鉆頭，5.14mm鉆頭，5.14mm鉆頭，5.15mm鉆頭，5.16mm鉆頭，5.17mm鉆頭，5.18mm鉆頭，5.19mm鉆頭，5.20mm鉆頭，5.21mm鉆頭，5.22mm鉆頭，5.23mm鉆頭，5.24mm鉆頭，5.25mm鉆頭，5.26mm鉆頭，5.27mm鉆頭，5.28mm鉆頭，5.29mm鉆頭，5.30mm鉆頭，5.31mm鉆頭，5.32mm鉆頭，5.33mm鉆頭，5.34mm鉆頭，5.35mm鉆頭，5.36mm鉆頭，5.37mm鉆頭，5.38mm鉆頭，5.39mm鉆頭，5.40mm鉆頭，5.41mm鉆頭，5.42mm鉆頭，5.43mm鉆頭，5.44mm鉆頭，5.45mm鉆頭，5.46mm鉆頭，5.47mm鉆頭，5.48mm鉆頭，5.49mm鉆頭，5.50mm鉆頭，5.51mm鉆頭，5.52mm鉆頭，5.53mm鉆頭，5.54mm鉆頭，5.55mm鉆頭，5.56mm鉆頭，5.57mm鉆頭，5.58mm鉆頭，5.59mm鉆頭，5.60mm鉆頭，5.61mm鉆頭，5.62mm鉆頭，5.63mm鉆頭，5.64mm鉆頭，5.65mm鉆頭，5.66mm鉆頭，5.67mm鉆頭，5.68mm鉆頭，5.69mm鉆頭，5.70mm鉆頭，5.71mm鉆頭，5.72mm鉆頭，5.73mm鉆頭，5.74mm鉆頭，5.75mm鉆頭，5.76mm鉆頭，5.77mm鉆頭，5.78mm鉆頭，5.79mm鉆頭，5.80mm鉆頭，5.81mm鉆頭，5.82mm鉆頭，5.83mm鉆頭，5.84mm鉆頭，5.85mm鉆頭，5.86mm鉆頭，5.87mm鉆頭，5.88mm鉆頭，5.89mm鉆頭，5.90mm鉆頭，5.91mm鉆頭，5.92mm鉆頭，5.93mm鉆頭，5.94mm鉆頭，5.95mm鉆頭，5.96mm鉆頭，5.97mm鉆頭，5.98mm鉆頭，5.99mm鉆頭，6.00mm鉆頭，6.01mm鉆頭，6.02mm鉆頭，6.03mm鉆頭，6.04mm鉆頭，6.05mm鉆頭，6.06mm鉆頭，6.07mm鉆頭，6.08mm鉆頭，6.09mm鉆頭，6.10mm鉆頭，6.11mm鉆頭，6.12mm鉆頭，6.13mm鉆頭，6.14mm鉆頭，6.14mm鉆頭，6.15mm鉆頭，6.16mm鉆頭，6.17mm鉆頭，6.18mm鉆頭，6.19mm鉆頭，6.20mm鉆頭，6.21mm鉆頭，6.22mm鉆頭，6.23mm鉆頭，6.24mm鉆頭，6.25mm鉆頭，6.26mm鉆頭，6.27mm鉆頭，6.28mm鉆頭，6.29mm鉆頭，6.30mm鉆頭，6.31mm鉆頭，6.32mm鉆頭，6.33mm鉆頭，6.34mm鉆頭，6.35mm鉆頭，6.36mm鉆頭，6.37mm鉆頭，6.38mm鉆頭，6.39mm鉆頭，6.40mm鉆頭，6.41mm鉆頭，6.42mm鉆頭，6.43mm鉆頭，6.44mm鉆頭，6.45mm鉆頭，6.46mm鉆頭，6.47mm鉆頭，6.48mm鉆頭，6.49mm鉆頭，6.50mm鉆頭，6.55mm鉆頭，6.60mm鉆頭，6.65mm鉆頭，6.70mm鉆頭，6.75mm鉆頭，6.80mm鉆頭，6.85mm鉆頭，6.90mm鉆頭，6.95mm鉆頭，7.00mm鉆頭，7.05mm鉆頭，7.10mm鉆頭，7.15mm鉆頭，7.20mm鉆頭，7.25mm鉆頭，7.30mm鉆頭，7.35mm鉆頭，7.40mm鉆頭，7.45mm鉆頭，7.50mm鉆頭，7.55mm鉆頭，7.60mm鉆頭，7.65mm鉆頭，7.70mm鉆頭，7.75mm鉆頭，7.80mm鉆頭，7.85mm鉆頭，7.90mm鉆頭，7.95mm鉆頭，8.00mm鉆頭，8.05mm鉆頭，8.10mm鉆頭，8.15mm鉆頭，8.20mm鉆頭，8.25mm鉆頭，8.30mm鉆頭，8.35mm鉆頭，8.40mm鉆頭，8.45mm鉆頭，8.50mm鉆頭，8.55mm鉆頭，8.60mm鉆頭，8.65mm鉆頭，8.70mm鉆頭，8.75mm鉆頭，8.80mm鉆頭，8.85mm鉆頭，8.90mm鉆頭，8.95mm鉆頭，9.00mm鉆頭，9.05mm鉆頭，9.10mm鉆頭，9.15mm鉆頭，9.20mm鉆頭，9.25mm鉆頭，9.30mm鉆頭，9.35mm鉆頭，9.40mm鉆頭，9.45mm鉆頭，9.50mm鉆頭，9.55mm鉆頭，9.60mm鉆頭，9.65mm鉆頭，9.70mm鉆頭，9.75mm鉆頭，9.80mm鉆頭，9.85mm鉆頭，9.90mm鉆頭，9.95mm鉆頭，10.00mm鉆頭，10.05mm鉆頭，10.10mm鉆頭，10.15mm鉆頭，10.20mm鉆頭，10.25mm鉆頭，10.30mm鉆頭，10.35mm鉆頭，10.40mm鉆頭，10.45mm鉆頭，10.50mm鉆頭，10.55mm鉆頭，10.60mm鉆頭，10.65mm鉆頭，10.70mm鉆頭，10.75mm鉆頭，10.80mm鉆頭，10.85mm鉆頭，10.90mm鉆頭，10.95mm鉆頭，11.00mm鉆頭，11.05mm鉆頭，11.10mm鉆頭，11.15mm鉆頭，11.20mm鉆頭，11.25mm鉆頭，11.30mm鉆頭，11.35mm鉆頭，11.40mm鉆頭，11.45mm鉆頭，11.50mm鉆頭，11.55mm鉆頭，11.60mm鉆頭，11.65mm鉆頭，11.70mm鉆頭，11.75mm鉆頭，11.80mm鉆頭，11.85mm鉆頭，11.90mm鉆頭，11.95mm鉆頭，12.00mm鉆頭，12.05mm鉆頭，12.10mm鉆頭，12.15mm鉆頭，12.20mm鉆頭，12.25mm鉆頭，12.30mm鉆頭，12.35mm鉆頭，12.40mm鉆頭，12.45mm鉆頭，12.50mm鉆頭，12.55mm鉆頭，12.60mm鉆頭，12.65mm鉆頭，12.70mm鉆頭，12.75mm鉆頭，12.80mm鉆頭，12.85mm鉆頭，12.90mm鉆頭，12.95mm鉆頭，13.00mm鉆頭，13.05mm鉆頭，13.10mm鉆頭，13.15mm鉆頭，13.20mm鉆頭，13.25mm鉆頭，13.30mm鉆頭，13.35mm鉆頭，13.40mm鉆頭，13.45mm鉆頭，13.50mm鉆頭，13.55mm鉆頭，13.60mm鉆頭，13.65mm鉆頭，13.70mm鉆頭，13.75mm鉆頭，13.80mm鉆頭，13.85mm鉆頭，13.90mm鉆頭，13.95mm鉆頭，14.00mm鉆頭，14.05mm鉆頭，14.10mm鉆頭，14.15mm鉆頭，14.20mm鉆頭，14.25mm鉆頭，14.30mm鉆頭，14.35mm鉆頭，14.40mm鉆頭，14.45mm鉆頭，14.50mm鉆頭，14.55mm鉆頭，14.60mm鉆頭，14.65mm鉆頭，14.70mm鉆頭，14.75mm鉆頭，14.80mm鉆頭，14.85mm鉆頭，14.90mm鉆頭，14.95mm鉆頭，15.00mm鉆頭，15.05mm鉆頭，15.10mm鉆頭，15.15mm鉆頭，15.20mm鉆頭，15.25mm鉆頭，15.30mm鉆頭，15.35mm鉆頭，15.40mm鉆頭，15.45mm鉆頭，15.50mm鉆頭，15.55mm鉆頭，15.60mm鉆頭，15.65mm鉆頭，15.70mm鉆頭，15.75mm鉆頭，15.80mm鉆頭，15.85mm鉆頭，15.90mm鉆頭，15.95mm鉆頭，16.00mm鉆頭，16.05mm鉆頭，16.10mm鉆頭，16.15mm鉆頭，16.20mm鉆頭，16.25mm鉆頭，16.30mm鉆頭，16.35mm鉆頭，16.40mm鉆頭，16.45mm鉆頭，16.50mm鉆頭，16.55mm鉆頭，16.60mm鉆頭，16.65mm鉆頭，16.70mm鉆頭，16.75mm鉆頭，16.80mm鉆頭，16.85mm鉆頭，16.90mm鉆頭，16.95mm鉆頭，17.00mm鉆頭，17.05mm鉆頭，17.10mm鉆頭，17.15mm鉆頭，17.20mm鉆頭，17.25mm鉆頭，17.30mm鉆頭，17.35mm鉆頭，17.40mm鉆頭，17.45mm鉆頭，17.50mm鉆頭，17.55mm鉆頭，17.60mm鉆頭，17.65mm鉆頭，17.70mm鉆頭，17.75mm鉆頭，17.80mm鉆頭，17.85mm鉆頭，17.90mm鉆頭，17.95mm鉆頭，18.00mm鉆頭，18.05mm鉆頭，18.10mm鉆頭，18.15mm鉆頭，18.20mm鉆頭，18.25mm鉆頭，18.30mm鉆頭，1835mm鉆頭，18.40mm鉆頭，18.45mm鉆頭，18.50mm鉆頭，18.55mm鉆頭，18.60mm鉆頭，18.65mm鉆頭，18.70mm鉆頭，18.75mm鉆頭，18.80mm鉆頭，18.85mm鉆頭，18.90mm鉆頭，18.95mm鉆頭，19.00mm鉆頭，19.05mm鉆頭，19.10mm鉆頭，19.15mm鉆頭，19.20mm鉆頭，19.25mm鉆頭，19.30mm鉆頭，19.35mm鉆頭，19.40mm鉆頭，19.45mm鉆頭，19.50mm鉆頭，19.55mm鉆頭，19.60mm鉆頭，19.65mm鉆頭，19.70mm鉆頭，19.75mm鉆頭，19.80mm鉆頭，19.85mm鉆頭，19.90mm鉆頭，19.95mm鉆頭，20.0mm鉆頭