High-Speed Carbon Steel Twist Drill Bit Size 57 (0.043 Inch) - Precision Drilling for Metal, Wood & Plastic - Ideal for DIY Projects, Jewelry Making & Small Repairs

Mascot has the most complete selection of carbon steel twist drills: 31 miniature sizes from No. 50 through No. 80. These are premium quality, German-made drills. You may order them by the dozen (packaged in a plastic vial) or individually. Twist Drill size 57 is .043" or 1.0922mm.