[ MATERIALS] Crafted from premium tungsten steel and white steel these micro drill bits undergo a fine grinding process to achieve an exceptionally sharp cutting . The materials ensure durability and precision making them ideal for delicate drilling tasks on PCB boards and other hard materials.
[EFFICIENT SCRAP DISCHARGE] Designed with a large scrap discharge space these drill bits minimize resistance and allow for smooth debris removal during drilling. This innovative design reduces cutting force prevents drill breakage and enhances the quality of the hole wall for flawless results every time.
[PRECISION DRILLING PERFORMANCE] These bits excel at creating precise solder holes in PCB boards thanks to their sharp and twisted flute design. The effortless drilling action ensures clean accurate holes making them for model engineering jewelry repairs and intricate craft work.
[EASY TO USE AND STORE] Each set comes with a convenient storage container featuring individual holders for every drill bit. This organized setup allows you to quickly grab the exact size you need streamlining your workflow and saving valuable time during projects.
[VERSATILE SIZE OPTIONS] The set includes 10 drill bits with cutting diameters ranging from 0.1mm to 1.4mm catering to various precision drilling needs. Whether you're working on PCB SMT CNC sculptures or stainless steel these bits deliver consistent performance across multiple applications.

Spec:
Description:
These bits work fantastic on PCB boards. Sharp and twisted flute will make the drilling be more easy and effortless. They come in a easy-to-use plastic case with a holder for each bit. Drills bits are for delicate drilling through hard materials for model engineering, jewelry repairs, craft work, suitable for PCB, SMT, CNC, mold, sculpture, plastic, copper, stainless steel.

Features:
Use materials and fine grinding process makes bit more sharp cutting .
Drill bit has a large