206 Каталог KYOCERA 2016 Твердосплавный вращающийся режущий инструмент ENG Стр.204

Catalog KYOCERA 2016 Solid carbide cutting tools Стр. 204 0206 ENG Lab2u

TAPS ENGINEERING DATA TAP DIMENSIONS STANDARD PIPE TAP / STRAIGHT & TAPER Ground Thread (Ref. USCTI Table 311) Tap Dimensions - Inches Nominal Overall Thread Square Shank Size of Optional Neck Size Length Length Length Dia. Square Length Inches L l 12 d1 a 1/16 2.13 0.69 0.38 0.3125 0.2340 0.3750 1/8 2.13 0.75 0.38 0.3125 0.2340 - 1/8 2.13 0.75 0.38 0.4375 0.3280 0.3750 1/4 2.44 1.06 0.44 0.5625 0.4210 0.3750 3/8 2.56 1.06 0.50 0.7000 0.5310 0.3750 1/2 3.13 1.38 0.63 0.6875 0.5150 - 3/4 3.25 1.38 0.69 0.9063 0.6790 - 1 3.75 1.75 0.81 1.1250 0.8430 - 1-1/4 4.00 1.75 0.94 1.3125 0.9840 - 1-1/2 4.25 1.75 1.00 1.5000 1.1250 - 2 4.50 1.75 1.13 1.8750 1.4060 - 2-1/2 5.50 2.56 1.25 2.2500 1.6870 - 3 6.00 2.63 1.38 2.6250 1.9680 - 3-1/2 6.50 2.69 1.50 2.8125 2.1080 - 4 6.75 2.75 1.56 3.0000 2.2500 - Small Shank Tolerances Element Size Range Direction Tolerance Overall Length - L 1/16 to 3/4 inc. Plus or Minus 0.0310 1 to 4 inc. Plus or Minus 0.0630 Thread Length - l 1/16 to 3/4 inc. Plus or Minus 0.0630 1 to 1-1/4 inc. Plus or Minus 0.0940 1-1/2 to 4 Plus or Minus 0.1250 Square Length - l2 1/16 to 3/4 inc. Plus or Minus 0.0310 1 to 4 inc. Pius or Minus 0.0630 Shank Diameter - d1 1/16 to 1/8 Minus 0.0015 1/4 to 1 inc. Minus 0.0020 1-1/4 to 4 inc. Minus 0.0030 Size of Square - a 1/16 to 1/8 Minus 0.0040 1/4 to 3/4 inc. Minus 0.0060 1 to 4 inc. Minus 0.0080 NOTE: For thread limits and tolerances see USCTI Tables 335, 335A and 338. For eccentricity tolerances of taps see Table 317. (U.S.) 204 (International) 001.714.428.3636 204 Pricing & Availability at