Ainiv 10pcs Mini Micro Engraving Drill Bits 0.6mm to 2.2mm Shank 2.35mm Shank Titanium Coated Small Drill Bit for Wood Resin Plastic Key Ring Pendant Jewelry

• 【HARDNESS MATERIAL】The mini drill bit set is made of titanium-plated hardened high-speed steel, which is strong and durable, with hardened and polished cutting edges, excellent sharpness and durability ensure that they will not break easily
• 【10 SIZES OF DRILL BITS SET】The micro drill set comes with a set of 10 mini twist drill bits of different sizes (from 0.6mm to 2.2mm), and the drill rod diameter is 2.35mm to meet your precise drilling needs
• 【EFFICIENT】Fully ground spiral groove design reduces friction and heat, quickly removes particles, and makes drilling faster. The straight shank prevents walking and achieves faster penetration, ensuring precise drilling and greatly improving work efficiency
• 【EASY TO USE】Our drill bits are 5cm long and have a uniform handle diameter of 2.35mm for easy clamping. Large chip removal space for quick chip removal and smooth cutting. When drilling, remove powder to avoid clogging and breakage
• 【WIDE APPLICATION】Our mini drill bits are widely used and compatible with pin vises, electric and cordless power drills,. Suitable for drilling and engraving jewelry, wood chips, amber, circuit boards, shells, plastics, leather, stones, resins, walnuts and other materials

Ainiv 10Pcs Mini Twist Drill Bit Set Features: 1. The pocket-sized twist drill bit set can be easily stored in a tool box or pocket. 2. Large chip evacuation space and minimal resistance ensure efficient drilling. 3. Suitable for drilling and engraving jewelry, wood chips, amber, circuit boards, shells, plastics, leather, stones, resins, walnuts and other materials Specifications: Color: Gold Material: HSS (High Speed Steel) Handle Diameter: 2.35mm Twist Drill Bit Size: 0.6mm/0.8mm/1mm/1.2mm/1.4mm/1.5mm/1.6mm/1.8mm/2.0mm/2.2mm (10 pieces) Packing List: 10 Twist Drill Bits Note: This mini twist drill bit set is only suitable for DIY Small, lightweight jobs like creative work, handcrafting, light projects, etc., tools are not suitable for heavy-duty work. If you have any questions about our products, please feel free to contact us. We will give you a satisfactory answer as soon as possible.