57-Piece Hand Drill Bits Set for Crafting: Includes 46 Micro Twist Bits & 10 PCB Mini Bits for Jewelry and DIY Projects (0.1-1mm, Random Colors)

About this item

• What you receive: this hand drill bits set includes 1 piece of pin vise hand drill, 46 pieces of micro twist drill bits and 10 pieces of PCB mini drill bits, total 57 pieces for your craft carving DIY work
• Mini drills: These small drills are constructed from tungsten carbide, with a shank diameter of approximately 3.175 mm and an overall length of around 38 mm. They are suitable for use with standard FR-4 and CEM-3 boards, as well as CNC machining, molds, plastics, circuit boards, carbon fiber, composite materials, and more.
• Pin vise hand drill: made of aluminum alloy, this pin vise hand drill is durable and firm, adopting 3 claws chuck and 0.3 - 3.4 mm range of adjustable clamp, its tail can be rotated, sturdy and convenient for you to operate
• Micro twist drill bits: micro drill bits are light in weight and compact in size, won't take up extra spaces, nice tools to be applied for handling wood, plastic, rubber, PVC, walnut, model, bone, angle, amber, olive, fiberglass and other materials
• Practical and portable: manual hand drill set is easy to carry or store in a toolbox or in pocket, making your daily work more convenient, which are suitable for electronic assembling, tooling, model making, winding, home decorating and so on