If you're working with delicate, soft materials and want to avoid damaging tiny components under drill press pressure, we recommend choosing the UNIVERSAL 12V 0.3-4mm or the FIXED 12V 3.175mm models. Both are designed with a lower-tension belt to protect your materials, and their power is well-suited for tasks like jewelry-making or watch repair and assembly. The difference between the two lies in their chucks: the FIXED 12V 3.175mm model offers greater precision (only a 0.02mm drill runout) but supports only specific drill bits with a 3.175mm shank diameter. Meanwhile, the UNIVERSAL 12V 0.3-4mm version, though slightly less precise (0.05mm runout), accommodates any drill bit between 0.3-4mm.
If you need higher power for drilling harder materials with precision and larger drill bit sizes, the PowerPro UNIVERSAL 24V model is a perfect choice. Equipped with a gear-belt drive and a motor that’s twice as powerful, it supports drill bits from 0.3-6.5mm. This model is 500 grams heavier, built from premium materials, and handles nearly any project you throw at it (within reasonable limits). Just be sure to control your press pressure during drilling.
Each model has its own unique strengths, so the choice is yours! Happy shopping!