Diamond Hole Saw (There is a positioning drill in the middle)
COGD06: 5pcs 10mm
COGD10: 5pcs 6mm
COGD20: 1pcs 20mm
COGD22: 1pcs 22mm
COGD25: 1pcs 25mm
COGD35: 1pcs 35mm
COGD40: 1pcs 40mm
COGD50: 1pcs 50mm
COGD55: 1pcs 55mm
COGD60: 1pcs 60mm
COGD68: 1pcs 68mm
