Tap Drill Size Chart For Standard Threads at Chart

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Tap Drill Size Chart For Standard Threads. 50% thread for steel, stainless, & iron: Tap drill (mm) m1 x 0.25.

American Standard Pipe Thread And Tap Drill Sizes
American Standard Pipe Thread And Tap Drill Sizes from www.zpag.net

Lower percentages such as “75% of the thread depth” are also widely used and. Tap drill (mm) thread size: 75% thread for aluminum, brass, & plastics:

American Standard Pipe Thread And Tap Drill Sizes

50% thread for steel, stainless & iron close fit: 1 inch = 25.4 mm. Standard fit 75% thread 50% thread screw size major dia (mm) mm per thread drill size closest imperial drill size closest imperial drill size closest imperial drill size closest imperial m1.5 x 0.35 1.5 0.35 1.15 #56 Tap drill (mm) thread size: