(1) bi-metal hole saws (bimetal) size: 14mm to 210mm (9/16" to 8-17/64") (2) tungsten carbide grit hole saws size: 19mm to 152mm (3/4" to 6") 33-43-53-67-73-83-93-103-113mm (3) hss hole cutter size: 13mm to 51mm cutting depth: 25mm, 51mm, 76mm 1/2" to 2" cutting depth: 1", 2", 3" (4) carbon steel hole saws size: 19mm to 127mm (3/4" to 5") (5) hss hole saws size: 13mm to 100mm (6) carbide tipped hole saws size: 15mm to 60mm (7) tct annular cutter with weldon shank size: 15 to 50mm (5/8" to 2") (8) adjustable hole cutter size: 30-120mm, 40-180mm, 40-200mm, 40-300mm (9) diamond hole saws size: 14mm to 152mm (9/16" to 6") (10) one teeth wood cutter size: 19mm to 127mm (3/4" to 5")