1/4 as a Decimal

1/4" = 0.2500" = 6.350 mm

1 ÷ 4 = 0.250000

Drills within .0035"

Drill	Inch	mm
E	0.2500	6.350

Fraction	Inch
15/64	0.2344
17/64	0.2656

Printable PDF version - Decimal Equivalent Chart
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