This 50-piece solid carbide micro drill bit set is designed specifically for carburetor jet tuning and precision fuel orifice enlargement. Includes sizes #80 to #56 (.0135" to .046") for accurate jet calibration. Each drill features a standard 1/8" shank and 1.50" overall length.
Key Specifications
Material: Solid Carbide
Shank Diameter: 1/8" (3.175 mm)
Overall Length: 1.50"
Cutting Diameter: See size range above
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