- Mini Twist Drill Bit Set – 5 Different Size: 1mm, 1.5mm, 2mm, 2.5mm, 3mm(10pcs each size), accommodate various drilling needs.
- HSS Twist Bits – Made of high-speed steel with titanium coating, features high hardness, abrasion resistance, and durability, excellent heat dissipation during drilling.
- Precision Drill Bits – Allows for precise control, great for a lot of intricate and fine-detail drilling tasks, such as jewelry making, model building, electronics assembly, and more.
- Versatile Mini Twist Bits – Mainly used for processing thinner, low-hardness wood, plastic, and soft metal, but not suitable for solid wood, stainless steel, stone, and other high-hardness materials.
- Round Shank Mini Drill Bits – 1mm and 1.5mm bits should be used with pin vise to avoid drill bit break, 2mm to 3mm bits can be used with a rotary tool(Not fit with impact drill), only with low speed and low drilling pressure.
