Features 1、High Speed Steel + ABS: Drill set made of high quality high speed steel, ABS material, wear resistant, durable, and high strength 2、Simple Operation: The drill bit set is light in weight, small in size, suitable for you to hold, simple in operation, and convenient to install 3、Application: Used for processing materials such as wood, plastic, rubber, PVC, model, amber, olive, glass fiber, etc. 4、Easy to Carry: This drill set can be used for any hobby or accuracy work, and easy to carry and store, you can use with confidence 5、Wide Uses: This drill set is suitable for electronic assembly, tooling, model making, winding, home decoration, etc. Specification Item Type: Hand Drill Bits Set Material: High Speed Steel, ABS Twist Drill Specifications (Blade Diameter): Approx. 0.5mm / 0.02in, 0.6mm0.023in, 0.7mm / 0.03in, 0.8mm / 0.031in, 0.9mm / 0.036in, 1.0mm / 0.40in (Each for 3pcs) Approx. 1.1mm0.04in, 1.2mm / 0.05in, 1.3mm / 0.051in, 1.4mm / 0.05in, 1.5mm / 0.06in, 1.6mm / 0.062in, 1.7mm / 0.067in, 1.8mm / 0.07in,1.9mm / 0.075in, 2.0mm / 0.078in (Each for 2pcs) Approx. 2.1mm / 0.08in,2.2mm / 0.087in,2.3mm / 0.09in, 2.4mm / 0.094in, 2.5mm / 0.1in, 2.6mm / 0.102in, 2.7mm / 0.106in, 2.8mm / 0.11in, 2.9mm / 0.114in, 3.0mm / 0.12in (Each for 1pc) Hand Twist Drill Length: Approx. 102mm / 4.02in Package List 1 x Hand Twist Drill 48 x Twist Drill Bit