Product Features: the Drill Angle Can Be Adjusted up to 50 Degrees. Adjust the Pipe Clamps on Two Shafts, the Diameter Is Between 19 and 76mm. Sturdy Structure with Frame Thickness of 1-1/4 Inches. Accurately Adjust the Vertical Height of the Mandrel. Use a Hand Drill with 1/2 Linker for Operation, Drill Requires M12 or M15 Linker. Heavy 1/4 Thick Steel Frame Suitable for All Cnc Machining. 2-Axis Adjustable Pipe Clamp, Which Can Offset the Notch by 1/2 Vertical and 1 Polished Stainless Steel Shaft. Easy to Install: Use Bolts to Fix or Fix It on the Workbench, or Simply Fix It on the Workbench, Use a Vise to Clamp It in the Vise. Use a Cheap Bimetal Hole Saw. Requires Ordinary 1/2 Inch Hand Drill. Specifications: Model: Pnm1-1/2 Inches Capacity: from 3/4 to 3Od Angle: Angle up to 50 Degrees Net Weight/Gross Weight: 9.6/10.5kg Color:as Picture Material:iron Package Included: 1 * Pipe & Tube Notcher