Its best for up to 4.2 mm drill Applications like PCB Drill or wood
Drill. Use a 12v 5 amps Adapter for 555/540/545 motor. Its 3 Jaw type
Drill Chuck. Its the biggest Drill chuck available for 555 motor. More
than this not possible for 555.Use 775/795 for more than 4 mm drill.
No Guarantee No Warranty
Product image is for reference purpose only.