Ingco AKH0132 Bi-Metal Hole Saw Set 13Pcs Tool Accessories Excellent in continuous heavy-duty work

Excellent in continuous heavy-duty work

Streak-free cleaning without any annoying sounds

10mm single sleeve keyless chuck with automatic spindle lock for quick and easy bit change

Vacuum kit includes an easy-to-empty bottom zip dust bag (leaf collection bag)

Fine polished

Ingco AKH0132 Bi-Metal Hole Saw Set 13Pcs Tool Accessories Excellent in continuous heavy-duty workIngco AKH0132 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 case