High Speed Steel Twist Drills Drill Number Size 72 Diameter 0.025 inch 0.64mm Sold as 1 Packs of 10 Drills Each Weight - 1 oz. These Mini Precision Drills Are Used By Jewelers Bead Makers Model Makers Hobbyists R/C Planes Etc To Drill In Wood, Metal, Plastic, Acrylic Etc To Be Used With Mini Pin Vised And Rotary Tools Etc
