9 Pcs Electrician’s bi-metal hole saw set

9 Pcs Bi-metal hole saw set
Size:22mm(7/8″)/29mm(1-1/8″)/35mm(1-
3/8″)/44mm(1-
3/4″)/51mm(2″)/64mm(2-
1/2″)
1 pcs arbor:3/8″ Hex Shank,Fit Size:9/16″~1-3/16″