onelee 發(fā)表于 2012-11-1 23:04" S3 r; A$ x* ?
我普通鉆頭鉆鈦合金都很輕松,9.8的鉆頭199轉(zhuǎn)?笑死人了,600到700沒有問題,何況你是鈷鉆,冷卻做好,每轉(zhuǎn) ...
onelee 發(fā)表于 2012-11-1 23:04& j9 T! M! _, v1 C8 @9 k3 |) R
我普通鉆頭鉆鈦合金都很輕松,9.8的鉆頭199轉(zhuǎn)?笑死人了,600到700沒有問題,何況你是鈷鉆,冷卻做好,每轉(zhuǎn) ...
onelee 發(fā)表于 2012-11-1 23:04- K( L# b8 N3 e5 j
我普通鉆頭鉆鈦合金都很輕松,9.8的鉆頭199轉(zhuǎn)?笑死人了,600到700沒有問題,何況你是鈷鉆,冷卻做好,每轉(zhuǎn) ...
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