Mechanical Parts Micro Mini Hand Drill with Chuck and 20pcs 0.3-1.6mm Straight Shank Twist Drill Bits Set#0050/ Specifications: Material: Steel Color: Silver Drills Length: Approx. 2.1-4.3cm/0.82"-1.69" Drills Size: 0.3mm, 0.35mm, 0.4mm, 0.45mm, 0.5mm, 0.55mm, 0.6mm, 0.65mm, 0.7mm, 0.75mm, 0.8mm, 0.85mm, 0.9mm, 0.95mm, 1.0mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm, 1.6mm Length of hand drill: Approx. 11.2cm/4.4" Drill Quantity: 20pcs Feature: Drawer transparent plastic boxes, elegant, easy to access. Suitable for woodworking drilling, electronics repair, home repair, can drill wood, plastics, circuit boards. Package Included: 1 set of drills (20pcs) 1x Hand drill 2x Chucks