uxcell 3 in 1 Alloy 16mm Hole Saw Drilling Bit L Shape Hex Wrench Tool Set Product Name : Alloy Hole Saw Set;Material : Metal, Hard Alloy;Fit Thickness : 5-25mm Hole Saw Diameter : 16mm / 0.63";Twist Drill Bit Diameter : 5.9mm / 0.23" Twist Drill Length : 62mm / 2.4";L Shaft Size : 52 x 3mm / 2.0" x 0.12" (L*D) Hole Saw Total Size : 8 x 1.6cm / 3.14" x 0.63" (L*max.D);Color : Gray Net Weight : 118g;Package Content : 1 x Triangle Shank Hole Saw1 x Twist Drill Bit1 x L Shape Hex Wrench1 x Plastic Box