SIZE: 2mm(0.08in) 2.5mm(0.09in) 3mm(0.12in) 4mm(0.16in) 4.5mm(0.18in) 5mm(0.2in) 6mm(0.24in) 7mm(0.28in). Length:about 200mm(about 7.8 inch) APPLICATION:drill bits kit are great for most drilling jobs and materials such as aluminum, wood, plastics PVC and other different materials ...SIZE: 2mm(0.08in) 2.5mm(0.09in) 3mm(0.12in) 4mm(0.16in) 4.5mm(0.18in) 5mm(0.2in) 6mm(0.24in) 7mm(0.28in). Length:about 200mm(about 7.8 inch) APPLICATION:drill bits kit are great for most drilling jobs and materials such as aluminum, wood, plastics PVC and other different materials or your daily drill use.
QUANTITY:This set includes 8 pieces drill bit in different sizes of the most popular drill bits.1 pc/per size. MATERIAL: twist drills are made of HSS high speed steel for high hardness and durability, Suitable for many electric drills and drills EASY TO USE: HSS twist drill for quick and effortless drilling in various metal and plastic, provides better stability and balance during quick operation to ensure position is intact