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