Drill Size For 3/8-16 Form Tap - Tap drill sizes for forming taps. Tap size drill size decimal equivalent percentage of thread. Grey cast iron, malleable and spheroidal iron. Straight hole size for 75% thread: Special, super and titanium alloys. Download tap drill chart for stainless steel, iron, steels as a pdf. Download tap drill pdf charts.
Straight hole size for 75% thread: Download tap drill chart for stainless steel, iron, steels as a pdf. Download tap drill pdf charts. Grey cast iron, malleable and spheroidal iron. Tap size drill size decimal equivalent percentage of thread. Tap drill sizes for forming taps. Special, super and titanium alloys.