USADrillSizesChart.pdf Drill Decimal Metric Drill Decimal Metric Drill Decimal Metric Drill Decimal Metric 80 0.0135 0.34 40 0.098 2.49 2 0.221 5.61 3/8 0.375 9.53 79 0.0145 0.37 39 0.0995 2.53 1 0.228 5.79 V 0.377 9.58 1/64 0.0156 0.40 38 0.1015 2.58 A 0.234 5.94 W 0.386 9.80 78 0.016 0.41 37 0.104 2.64… Continue reading US Drill Sizes Chart (Decimal and Metric)
View detailsCounterboredHolesChart.pdf COUNTERBORED (COUNTER-BORE) HOLES USA SOCKET-HEAD CAP SCREWS SCREW DIA ACOUNTERBORE DIA BCOUNTERBORE DEPTH CCOUNTERSINK DIA DCLEARANCE DIA Normal Fit Close Fit #0 1/8 .060 .074 #49 #51 #2 3/16 .086 .102 #36 3/32 #4 7/32 .112 .130 #29 1/8 #5 1/4 .125 .145 #23 9/64 #6 9/32 .138 .158 #18 #23 #8 5/16 .164… Continue reading Counterbored (Counter-Bored) Holes
View detailsMetricPrefixesChart.pdf METRIC PREFIXES Prefix Symbol Multiplier tera T 1,000,000,000,000 giga G 1,000,000,000 mega M 1,000,000 kilo k 1,000 hecto h 100 deka da 10 1 deci d .1 centi c .01 milli m .001 micro µ .000001 nano n .000000001 pico p .000000000001
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