Tap Drill Chart Metric
This size drill bit should be used for drilling the initial hole.
Tap drill chart metric. Tap size Diameter in Diameter mm Thread count TPI Thread pitch mm Tap drill size 0000-160. The M indicates the metric diameter of its thread see tap drill chart below which in our case is 4 mm. Drilled Hole Size mm Basic Major Dia.
Companies like Guhring actually recommend 60. Below is a Metric drill and tap chart for 75 thread. Number of Threads Per Inch.
50 Thread for Steel Stainless Iron 75 Thread for Aluminum Brass Plastics. Metric tap Drill SizeS metric tap tap Drill mm Decimal inch m16 x 035 125 0492 m18 x 035 145 0571 m2 x 04 160 0630 m22 x 045 175 0689 m25 x 045 205 0807 m3 x 05 250 0984 m35 x 06 290 1142 m4 x 07 330 1299 m45 x 075 370 1457 m5 x 08 420 1654 m6 x 1 500 1968 m7 x 1 600 2362 m8 x 125 670 2638 m8 x 1 700 2756 m10 x 15 850 3346. Basic major dia mm Basic major dia inch mm per thread.
The second number 07 is the pitch which corresponds to the distance between two adjacent threads in millimeters. Metric Tap Clearance Drill Sizes Tap Drill Clearance Drill 75 Thread for Aluminum Brass Plastics 50 Thread for Steel Stainless Iron Close Fit Standard Fit Screw Size mm Thread Pitch mm Drill Size mm Closest American Drill Drill Size mm Closest American Drill Drill Size mm Closest American Drill Drill Size mm Closest American Drill M15 035 115 56. For most applications you can get longer tap tool life and lower likelihood of breaking a tap off in the hole by using a lower percent of thread.
52 rows Metric Tap Chart Tap Drill Clearance Drill Aluminum Brass Plastics Steel Stainless Steel Iron Close Fit 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 M15 x 035 15. For each thread count the equivalent thread pitch is provided and for metric taps the approximate thread count is shown based on the pitch. If you need a size not listed hit up Google.
11 rows METRIC THREAD - Drill Tap Chart Coarse Thread Sizes. The metric system uses the thread pitch which is the distance between threads measured in millimeters. Lastly the recommended tap drill size is provided for each standard tap size.
Of screw to obtain specific percentages of thread. Simple Drill and Tap Chart - Metric Every tool site has a Drill and Tap Chart. 7320 West Agatite Avenue Norridge IL 60706 1-800-626-6556 email protected Contact Us Metric Thread Size Chart Product Table Tap Size Diameter in Diameter mm Thread Count TPI Thread Pitch mm Tap Drill Size M52x5 20472 520000 6 5000 47 mm M56x55 22047 560000 5 5500 505 mm M60x55 23622 600000 5 5500 545 mm M64x6 25197.
TO ESTABLISH TAP DRILL SIZES FOR METRIC SIZE ROLL FORMING TAPS TAP DRIlL SIZE Basic Tap OD. FORMULA FOR TAPDRILL SIZES METRIC Figures in table show amount to subtract from OD. Select nearest size commercial stock drill.
Tap Size mm Thread Pitch mm Drill Size mm Closest Drill size in M15. You can also find an article on how to drill and tap a hole properly here. Finally 20 is the length of the bolt in mm measured from the tip of the thread to the bottom of the head with the exception of oval.
77 rows Machine Screw Size. 682016 114830 AM. You can find an SAE drill and tap chart here.
Thread Depth X of. These tables are for METRIC Your eyes will thanks me later. They are stuffed with lots of useless information and are often so small you need a magnifying glass to read them.
Of Thread mm - Use whole numbers for of threadfor 65 use 65 not 65. Tap Drill Chart 129 Tap Drill Chart Standard 2B Nominal Pipe Tap Size NPT NPTF wo Reamer wReamer 116-27 CA 18-27 Q 2164 14-18 716 2764 38-18 916 916 12-14 4564 1116 34-14 2932 5764 1 - 11 1 2 1 9 64 1 1 8 11 4 - 11 1. The Tap drill and Chart templates are quite useful in evaluating the exact size of the drill for the tap so that the job is completed and rejection is not meted out.
Most tap drill charts call out only one tap drill size and that will produce an approximate 75 percent thread. 14706 APPLICATION Forming Taps cold form threads in ductile materials such as brass copper aluminum and leaded steels as well as. Thread Percentage and Tap Drill Charts.
Tap drill size chartTap Drill Charts National Pipe Threads NPT NPTF NPS NPSF Pipe Tap Size Pitch TPI Drill Size inch Pitch TPI Drill Size inch 116 27 0242 C - - 18 27 0332 Q 27 0348 S 14 18 716 18 2964 38 18 916 18 1932 12 14 4564 14 4764 34 14 2932 14 1516 1 11-12 1-964 11. Mm of Thread Desired x mm Pitch 14706 EXAMPLE M8 x 125 Tap with 65 Thread 8 65 x 125 745 mm Dia. METRIC Tap Clearance Drill Sizes 34.
Efficient documentation is the key to avoiding failure and achieving the objectives successfully. Here is a simple and concise version that should be useful on a phone or tablet. Drill Tap Chart Created Date.
