для заказа - kyocera@kyocera-tools.ru TAP DIMENSIONS
TAPS ENGINEERING DATA
STANDARD PIPE TAP / STRAIGHT & TAPER
Ground Thread
(Ref. USCTI Table 311)
DRILLS
END MILLS
Tap Dimensions - Inches
ROUTERS Nominal Overall Thread Square Shank Size of Optional Neck
Size Length Length Length Dia. Square Length
THREAD MILLS d1 l1
& TAPS Inches L l l2 a
0.3125 0.3750
ENGRAVERS 1/16 2.13 0.69 0.38 0.3125 0.2340 -
1/8* 2.13 0.75 0.38 0.4375 0.2340
BORING BARS 1/8 2.13 0.75 0.38 0.5625 0.3280 0.3750
1/4 2.44 1.06 0.44 0.7000 0.4210 0.3750
3/8 2.56 1.06 0.50 0.6875 0.5310 0.3750
1/2 3.13 1.38 0.63 0.9063 0.5150
3/4 3.25 1.38 0.69 1.1250 0.6790 -
3.75 1.75 0.81 1.3125 0.8430 -
1 4.00 1.75 0.94 1.5000 0.9840 -
1-1/4 4.25 1.75 1.00 1.8750 1.1250 -
1-1/2 4.50 1.75 1.13 2.2500 1.4060 -
5.50 2.56 1.25 2.6250 1.6870 -
2 6.00 2.63 1.38 2.8125 1.9680 -
2-1/2 6.50 2.69 1.50 3.0000 2.1080 -
6.75 2.75 1.56 2.2500 -
3 -
3-1/2 Tolerance
REAMERS
4 0.0310
0.0630
* Small Shank 0.0630
0.0940
Tolerances 0.1250
0.0310
SAWS Element Size Range Direction 0.0630
0.0015
Overall Length - L 1/16 to 3/4 inc. Plus or Minus 0.0020
1 to 4 inc. Plus or Minus 0.0030
Thread Length - l Plus or Minus 0.0040
1/16 to 3/4 inc. Plus or Minus 0.0060
TECHNICAL Square Length - l2 1 to 1-1/4 inc. Plus or Minus 0.0080
Shank Diameter - d1 Plus or Minus
1-1/2 to 4 Pius or Minus
Size of Square - a 1/16 to 3/4 inc.
Minus
INDEX 1 to 4 inc. Minus
1/16 to 1/8 Minus
1/4 to 1 inc. Minus
1-1/4 to 4 inc. Minus
1/16 to 1/8 Minus
1/4 to 3/4 inc.
1 to 4 inc.
NOTE: For thread limits and tolerances see USCTI Tables 335, 335A and 338. For eccentricity tolerances of taps see Table 317.
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