Perfect for hand drills and grinders, offering flexibility in projects 0.8-1.5mm drill Bit suitable for 2.3mm motor shafts, ensuring accurate drilling Application for drilling ABS boards, thin wood, strips, cardboard, and more Crafted from brass and 45 # steel, this drill set ensures durability and drilling every time For hobbyists, model enthusiasts, and woodworking lovers seeking Tool, Manufacturer: Whoasyst