TapDrillsClearanceHolesChart-1.pdf Machine Screw Size Threads Per Inch Minor Dia. Tap Drills Clearance Hole Drills Aluminum, Brass & Plastics Stainless Steel, Steels & Iron All Materials 75% Thread 50% Thread Close Fit Free Fit No. or Dia. Major Dia. Drill Size Decimal Equiv. Drill Size Decimal Equiv. Drill Size… Continue reading Tap Drills Clearance Holes
View detailsTorqueConvMetricEnglish.pdf Newton Meters (N-m) Foot Pounds (ft. lbs.) Newton Meters (N-m) Foot Pounds (ft. lbs.) Newton Meters (N-m) Foot Pounds (ft. lbs.) Newton Meters (N-m) Foot Pounds (ft. lbs.) Newton Meters (N-m) Foot Pounds (ft. lbs.) 1 = 0.7 32 = 23.6 63 = 46.5 94 = 69.3 125 = 92.2 2 = 1.5 33… Continue reading Torque Conversion Chart Metric To English
View detailsCuttingSpeedsTableNo2Chart.pdf DRILL THRUST AND HORSEPOWER MM of one (cast iron) DRILL DIA. DRILL POINT FEED* IN./REV. HP@ 100 S.F.M. THRUST LBS. TORQUE IN-LBS. 1/16 .019 .0015 .014 31 0.14 1/32 .009 .0008 .004 10 0.02 3/32 .028 .0020 .028 45 0.4 1/8 .037 .0025 .047 66 0.9 5/32 .047 .0035 .082 110 2.1 3/16 .056… Continue reading Cutting Speeds Table Number 2
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