sku=G25-138,select_size=	Drill Bit SQC 3 Flute Calibrated 4.5mm 195mm/45mm|sku=G25-137,select_size=Drill Bit SQC 3 Flute Calibrated 3.2mm 230mm/30mm|sku=G25-136,select_size=Drill Bit SQC 3 Flute Calibrated 2.5mm 230mm/30mm