Wood Working Hole Saw Drill Bit Set 8 Pieces in Pakistan BR1861 Features: Sharper teeth for faster cutting and easy plug, improved efficiency and versatility. Increased wall thickness improves durability and minimizes tooth loss Suitable for plasterboard, plastic, thin wood board PVC pipes, etc. ( Not suitable for density board, stone, metal board, aluminum and computer tables ) Very useful tools for woodworking Material: High Speed Steel Size of Mandrels: Approx. 85 x 25 mm / 3.35 x 0.98 inch Diameter of hole saw: Approx. 64mm/2.52inch, 74mm/2.91inch, 89mm/3.5inch, 102mm/4.02inch, 127mm/5inch Packages Include: 1 x Wood Working Hole Saw Drill Bit Set 8 Pieces in Pakistan