precision grinding pen tips 0.3MM Grinding pen for PCB Motherboard drilling

• Micro Drill Bit Sets:Comes as a set, perfect for micro drilling tasks.

• DIY Electrical Supplies:Ideal for DIY enthusiasts working on electrical projects.

• Short Drill Bit Design:Short drill bit design precision and control in tight spaces.

• Precision Grinding Pen Tips:Features 0.3MM 0.5MM tips for intricate PCB Motherboard drilling.