No. of Key and Cutter WHITNEY KEYS AND CUTTERS. NOS. I TO 26 Cutter A B C D 1212 Shaft LE D B NOTE: Refer to table at top of page 241 for values of dimension E. TAPERS FOR KEYS, ETC., FROM TO I INCH PER FOOT. AMOUNT OF TAPER FOR LENGTHS VARYING BY INCH .3046.3281.3515.3750.3984.4218.4452.4687.4921.5156.5390 3385.3645.3905.4166.4426.4687.4947.5208.5468.57 29.5989 13723.4010.4296.4583.4869.5156.5442.57 29.6015.6302.6588 4063.4375.4688.5000.5313.5625.5938.6250.6563.6875.7188 18.4401.4739.5078.5416.5755.6093.6432.6770.7109.7447-7786 4739.5104.5468.5833.6197.6562.6926.7291.7655.8020.8384 18.5078.5468.5859.6250.6640.7031.7422.7812.8203.8593.8984 I 5416.5833.6249.6666.7082.7500.7917.8333.8750.9166.9583 |