Specifications: Suitable for a small object processing. Straight shank design is more suitable for many electric drills. Sharp and twisted flute will make the drilling be more easy and effortless. Suitable for wood aluminum plastic etc. Type: Twist Drill Bit Material: HSS Quantity: 10Pcs/Set(Same Size) Design: Straight Shank Size: 0.5mm/0.02 0.6mm/0.02 0.7mm/0.03 0.8mm/0.03 0.9mm/0.04 1.0mm/0.04 1.1mm/0.04 1.2mm/0.05 1.3mm/0.05 1.4mm/0.06 1.5mm/0.06 1.6mm/0.06 1.7mm/0.07 1.8mm/0.07 1.9mm/0.07 2.0mm/0.08 2.1mm/0.08 2.2mm/0.09 2.3mm/0.09 2.4mm/0.09 2.5mm/0.10 2.6mm/0.10 2.7mm/0.11 2.8mm/0.11 2.9mm/0.11 3.0mm/0.12 (Approx.) Notes: Due to the light and screen setting difference the item s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 10 x Twist Drill Bits