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Q12381
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What is the minor diameter of Trapezoidal square thread Tr 40 x 7 depth clearance of 0.01 mm?
Q12382
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What is the minor diameter of screw thread SQ 62 x 10.5 with depth clearance of 0.12 mm?
Q12383
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How many un-numbered divisions on the British chasing dial?
Q12384
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What is the formula for finding gear ratio for fractional pitch thread?
Q12385
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Calculate the gear ratio to cut a 1/4 inch lead on a lathe with lead screw of 2TPI?