Tacsh0132b Total Bi-Metal Hole Saw Set 13pcs

"Size: 20""/500mm Thickness: 0.9mm, 7TPI Material: 65Mn With extra sharp teeth With teeth protector Heat treatment Packed by color sleeve""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: 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"