Welcome to Sinolite Tools Limited!
1) Product: 16pcs HSS Bi-metal hole saw set
Inch size: 5/8",3/4",7/8",1",1-1/8",1-1/4", 1-3/8",1-1/2",1-3/4",2",2-1/2",3"
Metric size:16mm,19mm,22mm,25mm,29mm,32mm,35mm,38mm,44mm,51mm,64mm,76mm
2 Arbors and Center Drill
2)Picture of 16pcs Bi-Metal Hole Saw Set
Heat treatment of HSS Bi-Metal Hole Saw