uxcell Set 8 in 1 3mm to 10mm Diameter HSS Electric Wood Drilling Twist Drill Bit Product Name : 8 in 1 Twist Drill Bit Set;Features : Straight Shank;Material : HSS Total Length : 60mm, 75mm, 85mm, 92mm, 108mm, 115mm, 123mm, 132mm;Flute Length : 40mm, 45mm, 55mm, 60mm, 75mm, 77mm, 82mm, 91mm;Shank Length : 20mm, 30mm, 30mm, 32mm, 33mm, 38mm, 41mm, 41mm Bit Diameter : 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm;Case Size : 16 x 9.7 x 1.8 cm / 6.3" x 3.8" x 0.7" (L*W*T) Bit Color : Silver Tone;Weight : 233g Package Content : Package Content;1 x 8 in 1 Twist Drill Bit Set : 1 x 8 in 1 Twist Drill Bit Set