Uxcell 100mm Cutting Diameter Hinge Boring Drilling Bit, Blue Gray Product Name : Hinge Boring BIt; Suitable for : Wood Cutting Drilling Diameter : 100mm / 4"; Shank Size(Small) : 24 x 9. 5mm/0. 94" x 0. 37"(LD) Shank Size(Big) : 34 x 15mm/1. 3" x 0. 59"(LD); Total Length : 80mm / 3. 1" Material : Metal, Carbide; Color : Gray, Blue Weight : 296g; Package Content : 1 x Hinge Boring Bit