Set Alesatore Manuale Regolabile 20 Pezzi HV A H16 Misure (da 1/4 " a 2,7/32") EDGETOOLS
The blades are made of carbon steel for long life and can be adjusted by loosening one nut while tightening the other. They are used mostly for repair work in the field. 1/4 ~ 9/32 (6.35~7.14mm) -HV.