he Introduction de Spade Drill
diamet: 9.5~114mm
effective longueur: 50/70/100/150/200/250/300/350/400/450/500mm
low feed, puce ccntral type
general use type
strong edge type
drill insert usining acier, acier inoxydable, fonte, alliage d\'aluminium, laiton
wear-resistan...