6Pcs bi-metal hole saw set

4Pcs hole saws: 2-1/2"(64mm),3"(76mm),

                       3-1/2"(89mm), 4"(102mm)

1pc arbor: 7/16 hex ,fit 32-210mm,

1pc pilot drill:1/4"*76mm

package:10sets/ctn

n.w./g.w.:20/21kgs

meast:41.5*25.5*33.5mm