【Package contains】The pin vise drill bits set contains 46*Twist drill bit: 0.3-3mm,10*PCB micro drill: 0.1mm-1mm, 1pcs*Vise all these twist drill bits are made of tough stainless steel and strong enough to use. 【Precise Accurate】Most common use is for precision drilling when you are working on small projects. Grooved grip lets you have the proper leverage when rotating the pin vice giving you speed and precision. 【Wide Application】This hand drill is used to hold and rotate small drill bits for working on models, wood, jewelry, amber, plastic and many other DIY projects that call for drilling precise holes. 【HAND PIN VISE】Aluminum alloy hand drill has various uses which give the diverse nature of this tool. It can provide precision drilling when you are working on small, fragile or important projects. 【Compatible and useful】the pin vise can hold small drills, deburrers, wires, reamers; Pin vice is useful for electronic assembling, tool-making, model making Specification: Material: Alloy steel Color as shown Size: Twist drill bit: 0.3-3mm PCB micro drill: 0.1mm-1mm Vise: 3.5*0.6inch Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Feature: 1. A total of 57 pieces of electric hand drill set for you to do hand-carving DIY work 2. Pin vise hand drill: aluminum alloy, sturdy and durable, its tail can be rotated, sturdy and easy to operate 3. PCB micro drill: PCB micro drill is made of tungsten carbide, suitable for processing PCB, ordinary FR-4, CEM-3 board, SMT, CNC, mold, plastic, circuit board, carbon fiber, composite board, etc. 4. Micro twist drill: The micro drill is light in weight and compact in size. It does not take up extra space. It is used to process wood, plastic, rubber, PVC, walnut, model, bone, angle steel, amber, olive, fiberglass and other materials 5. Practical and portable: The hand-held drill is easy to carry or store in a toolbox or pocket, making your daily work more convenient, suitable for electronic assembly, tools, model making, winding, home decoration, etc. Package Including: 1pcs*Vise 46pcs* twist drill 10pcs*PCB mini drill bit