Metric tap drill chart

    • What is a drill size chart & tap size chart?

      People would need a drill size chart and tap size chart to determine the proper tap drill for a certain thread size or proper tap for an existing hole. The drill size chart is a table list standard size drill bits in several measurement systems, including fractional, metric, wire gauge number, and letter.


    • What are metric drill bit sizes?

      Metric drill bit sizes: diameter of the bit in terms of standard metric lengths. Letter drill bit sizes: the sizes are indicated in letters, from size A (the smallest) to size Z (the largest). Number drill bit sizes: the sizes are indicated in numbers, range from size 80 (the smallest) to size 1 (the largest).


    • What is a tap drill?

      In other words, it’s a device used to cut threads on a bolt (male screw). First, you need to check the tap drill chat to confirm the corresponding drill bit size. These charts are easily accessible on internet. When you get the right tap chart, you will need taps for the manufacturing parts.


    • How do you read a metric drill?

      You can read it the same way as the SAE chart. Just keep in mind that metric drills don’t use a “thread per millimeter” for the thread pitch. They simply follow the formula of 1 divided by the number of threads per millimeter.


    • [PDF File]Metric Tap & Tap Drill Clearance Drill Clearance Drill Sizes

      https://info.5y1.org/metric-tap-drill-chart_1_746c0e.html

      Tap & Clearance Drill Sizes Tap Drill Clearance Drill Screw Size Major Diameter Plastics Threads Per Inch Minor Aluminum, Brass, Diameter 75% Thread for & 50% Thread for Steel, Stainless, & Iron Close Fit Free Fit Drill Size Dec. Eq. Drill Size Dec. Eq. Drill Size Dec. Eq. Drill Size Dec. Eq.




    • [PDF File]Tap & Drill Chart - University of Florida

      https://info.5y1.org/metric-tap-drill-chart_1_d3e468.html

      Tap & Drill Chart STANDARD Tap & Clearance Drill Sizes Tap Drill Clearance Drill Screw Size Major Diameter Threads Per Inch Minor Diameter 75% Thread for Aluminum, Brass & Plastics 50% Thread for Steel, Stainless & Iron Close Fit Free Fit 1 0.073 48 0.076 46 0.081 2 0.086 43 0.089 41 0.096 3 0.099 37 0.104 35 0.110 4 0.112 32 0.116 30 0.129 5


    • [PDF File]Tap Drill Charts | ISO Metric - Allied Machine

      https://info.5y1.org/metric-tap-drill-chart_1_a63638.html

      Tap Drill Charts | ISO Metric Metric Drill Size Ø Pitch M1.6 0.35 M1.8 0.35 M2 0.4 M2.2 0.45 M2.5 0.45 M3 0.5 M3.5 0.6 M4 0.7 M4.5 0.75 M5 0.8 M6 1 M7 1 M8 1.25 M10 1.5 M12 1.75 M14 2 M16 2 M18 2.5 M20 2.5 M22 2.5 M24 3 M27 3 M30 3.5 M33 3.5 M36 4 M39 4 mm 1.25 1.45 1.60 1.75 2.05 2.50 2.90 3.30 3.70 4.20



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