1ADJUSTABLE CHUCK: Made of good quality material, adjustable chuck, can clamp and cut small items of various shapes with clamping vise 2SIMPLE OPERATION AND EASY INSTALLATION: Light weight and small size, suitable for you to hold and carry, possess simple operation and easy installation 3PROCESS VARIOUS MATERIALS: Can be used to process materials such as wood, plastic, rubber, PVC, walnut, model, amber, olive, glass fiber, etc. 4RUSTPROOF AND DURABLE: Made of high speed steel with threads, which make the drill bit rustproof and durable 5MANY DIFFERENT SPECIFICATIONS: There are many different specifications to meet all your using needs, very practical Item Type: Hand Drill Tool Set Material: High speed steel, ABS Twist Drill Specifications (tool diameter): 3Pcs of Each: Approx. 0.5mm or 0.02in 0.6mm or 0.02in 0.7mm or 0.03in 0.8mm or 0.03in 0.9mm or 0.04in 1.0mm or 0.04in 2Pcs of Each: Approx. 1.1mm or 0.04in 1.2mm or 0.05in 1.3mm or 0.05in 1.4mm or 0.06in 1.5mm or 0.06in 1.6mm or 0.06in 1.7mm or 0.07in 1.8mm or 0.07in 1.9mm or 0.07in 2.0mm or 0.08in 1Pc of Each: Approx. 2.1mm or 0.08in 2.2mm or 0.09in 2.3mm or 0.09in 2.4mm or 0.09in 2.5mm or 0.1in 2.6mm or 0.1in 2.7mm or 0.11in 2.8mm or 0.11in 2.9mm or 0.11in 3.0mm or 0.12in Mini Drill: Shank Diameter: Approx. 3mm or 0.12in Tool Diameter(1pc for each type): Approx. 0.3mm or 0.01in 0.4mm or 0.02in 0.5mm or 0.02in 0.6mm or 0.02in 0.7mm or 0.03in 0.8mm or 0.03in 0.9mm or 0.04in 1.0mm or 0.04in 1.1mm or 0.04in 1.2mm or 0.05in Bench Vise Front Base Size: Length: Approx. 108mm or 4.25in, Width: Approx. 62mm or 2.44in Hand Twist Drill Length: Approx. 103mm or 4.06in 1 x Bench Vise 1 x Hand Twist Drill 58 x Drill Bit Pay attention to safety protection when using. Note: 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.