Tap Drill Size Calculator
Estimate tap drill size calculator using practical welding and metalwork formulas.
Tap Drill Size
6.78 mm
Minor Diameter
6.647 mm
Nearest Standard Drill
7.0 mm
Estimate tap drill size calculator using practical welding and metalwork formulas.
Tap Drill Size
6.78 mm
Minor Diameter
6.647 mm
Nearest Standard Drill
7.0 mm