[ 以下为[圆柄][两坑两槽]钻头 ]

[ 6*110圆柄[两坑两槽] ]

[ 6*160圆柄[两坑两槽] ]

[ 8*160圆柄[两坑两槽] ]

[ 8*210圆柄[两坑两槽] ]

[ 10*160圆柄[两坑两槽] ]

[ 10*210圆柄[两坑两槽] ]

[ 10*350圆柄[两坑两槽] ]

[ 12*160圆柄[两坑两槽] ]

[ 12*210圆柄[两坑两槽] ]

[ 12*350圆柄[两坑两槽] ]

[ 14*160圆柄[两坑两槽] ]

[ 14*210圆柄[两坑两槽] ]

[ 14*350圆柄[两坑两槽] ]

[ 16*160圆柄[两坑两槽] ]

[ 16*210圆柄[两坑两槽] ]

[ 16*350圆柄[两坑两槽] ]

[ 18*210圆柄[两坑两槽] ]

[ 18*350圆柄[两坑两槽] ]

[ 20*210圆柄[两坑两槽] ]

[ 20*350圆柄[两坑两槽] ]

[ 22*210圆柄[两坑两槽] ]

[ 22*350圆柄[两坑两槽] ]

[ 25*210圆柄[两坑两槽] ]

[ 25*350圆柄[两坑两槽] ]

[ 以下为[方柄][四坑]钻头 ]

[ 6*110方柄[四坑] ]

[ 6*140方柄[四坑] ]

[ 8*150方柄[四坑] ]

[ 8*200方柄[四坑] ]

[ 10*150方柄[四坑] ]

[ 10*200方柄[四坑] ]

[ 10*350方柄[四坑] ]

[ 12*150方柄[四坑] ]

[ 12*200方柄[四坑] ]

[ 12*350方柄[四坑] ]

[ 12*500方柄[四坑] ]

[ 14*150方柄[四坑] ]

[ 14*200方柄[四坑] ]

[ 14*350方柄[四坑] ]

[ 14*500方柄[四坑] ]

[ 16*150方柄[四坑] ]

[ 16*200方柄[四坑] ]

[ 16*350方柄[四坑] ]

[ 16*500方柄[四坑] ]

[ 18*200方柄[四坑] ]

[ 18*350方柄[四坑] ]

[ 18*500方柄[四坑] ]

[ 20*200方柄[四坑] ]

[ 20*350方柄[四坑] ]

[ 22*200方柄[四坑] ]

[ 22*350方柄[四坑] ]

[ 25*200方柄[四坑] ]

[ 25*350方柄[四坑] ]

[ 28*350方柄[四坑] ]

[ 30*350方柄[四坑] ]

[ 32*350方柄[四坑] ]