Total Bi-metal hole saw set 13pcs

“13 Pcs Bi-metal hole saw set
Material: HSS M3 Bi-metal
Size:19mm(3/4″”)/22mm(7/8″”)/29mm(1-1/8″”)/35mm(1-3/8″”)/38mm(1-1/2″”)/44mm(1-3/4″”)/51mm(2″”)/57mm(2-1/4″”)/64mm(2-1/2″”)
1 pcs arbor:3/8″” Hex Shank,Fit Size:9/16″”~1-3/16″”
1 pcs arbor:7/16″” Hex Shank,Fit Size:1-1/4″”~8-17/64″”
1 pcs adapter arbors with 1/2-20 threads to fit hole saws 5/8-18 threads
1 pcs pilot drill
1 pcs hex key wrench
Packed by plastic box”