What Size Drill Bit for 3/8″ Tap? For a 3/8″ tap, the drill bit should be 5/16″ in diameter and is usually 6 inches in length.
What size tap do I need for a 3/8 bolt?
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Tap and Drill Size Chart.
|THREADSIZE||DRILL DIAMETER Coarse Thread||TAP DRILLSIZE|
What are the 3 types of taps?
Tapping tools are divided into four types: straight flute tap, spiral point tap, spiral fuse tap and forming tap.
What is the tapping drill size for a 3/8 BSF thread?
BRITISH STANDARD FINE