Magnetic Base Core Drilling Machine (Pillar Type) Core Drill Capacity: 12 To 50Mm, Core Cutting Depth: 50Mm, Twist Drill Capacity: 22 Mm (Max), Tapping Capacity: 12Mm, Forward Reverse Rotation Selection, Rated Speed: 100-450 Rpm; Make: Eibenstock Positron Model No. Kbm 50P.1 Or Similar In Ojasvi/ Bosch/Black-Decker/Stanley. [ Warranty Period: 30 Months After The Date Of Delivery ] ]