51 X 100 TCT EXCISION CORE DRILL
51 X 150 TCT EXCISION CORE DRILL
51 X 50 HSS-Co Core Drill
51 X 50 TCT EXCISION CORE DRILL
51 X 75 TCT EXCISION CORE DRILL
51MM HSS BIMETAL HOLESAW 10T
51MM TCT HOLESAW LONG SERIES
51MM TCT HOLESAW SHORT SERIES