20 piece miniature drill set in flat metal case
Drill sizes range from 61-80
Most popular assortment of venting drills
Size 61 = 0.991 mm
Size 62 = 0.965 mm
Size 63 = 0.94 mm
Size 64 = 0.914 mm
Size 65 = 0.889 mm
Size 66 = 0.838 mm
Size 67 = 0.813 mm
Size 68 = 0.787 mm
Size 69 = 0.742 mm
Size 70 = 0.711 mm
Size 71 = 0.66 mm
Size 72 = 0.635 mm
Size 73 = 0.61 mm
Size 74 = 0.572 mm
Size 75 = 0.533 mm
Size 76 = 0.508 mm
Size 77 = 0.457 mm
Size 78 = 0.406 mm
Size 79 = 0.368 mm
Size 80 = 0.343 mm