1,15years professional manufacture 2,TCT,Bi-mental,HSS hole saw 3,cutting wood,steel 4:size14~380mm 5:export toUSA,EUR,JAPAN Professional manufacture of hole saw ModeDiameterModeDiametermillimeter (mm)inchmillimeter (mm)inchS2-14149/16"S2-65652-9/16"S2-16165/8"S2-67672-5/8"S2-171711/16"S2- 68682-11/16"S2-19193/4"S2-70702-3/4"S2-202025/32"S2-73732-7/8"S2-212113/16"S2-76763"S2-22227/8"S2-79793-1/8" ...