日本强大喷奶水AV片百度云|国产不卡福利片在线观看|四虎免费影院…高清无码

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        公司產品???Product
        聯系我們???Contact

        J-UC型鉆頭

        更新:2015/9/9 17:41:48??????點擊:
        • 品牌:???佑勝
        • 型號:???J-UC
        • 在線訂購
        產品介紹

        UC型鉆頭,減少鉆頭與孔壁摩擦,能保證良好的孔壁粗糙度。

        D為刃徑,L為刃長

        型號

        D[mm]

        L[mm]

        J-UC

        0.20

        4.0

        0.25

        4.5

        0.30

        5.5

        0.35

        6.5

        0.40

        7.0

        0.45

        7.0

        0.50

        5.5/7.0

        0.55

        5.5/7.0

        0.60

        7.0/8.5

        0.65

        7.0/8.5

        0.70

        8.5

        0.75

        8.5

        0.80

        9.5

        0.85

        9.5

        0.90

        9.5

        0.95

        9.5

        1.00

        10.5

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