Kyocera - Монолитный осевой инструмент 2016 ENG
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TAPS ENGINEERING DATA
(CONTINUED) METRIC THREAD CLASS
METRIC TAP RECOMMENDATIONS FOR CLASSES OF THREAD
(ISO) Cont.
Size Pitch Recommended Tap for Min. Pitch Diameter Limits for Max. DRILLS
mm mm Class of Thread (Basic) Class of Thread 6H
Max. END MILLS
M16 2.00 4H 6H 14.701 4H 14.913
M16 1.50 15.026 15.216 ROUTERS
M17 1.50 D4 D7 16.026 14.833 16.216
M18 2.50 D3 D6 16.376 15.144 16.600 THREAD MILLS
M18 2.00 D3 D5 16.701 16.144 16.913 & TAPS
M18 1.50 D4 D7 17.026 16.516 17.216
M19 2.50 D4 D6 17.376 16.833 17.600 ENGRAVERS
M20 2.50 D3 D6 18.376 17.144 18.600
M20 2.00 D4 D6 18.701 17.516 18.913 BORING BARS
M20 1.50 D4 D7 19.026 18.516 19.216
M22 2.50 D4 D6 20.376 18.833 20.600 REAMERS
M22 2.00 D3 D6 20.701 19.144 20.913
M22 1.50 D4 D7 21.026 20.516 21.216 SAWS
M24 3.00 D4 D6 22.051 20.833 22.316
M24 2.00 D3 D6 22.701 21.144 22.925 TECHNICAL
M24 1.50 D4 D8 23.026 22.221 23.226
M25 2.00 D4 D7 23.701 22.841 23.925 INDEX
M25 1.50 D3 D5 24.026 23.151 24.226
M26 3.00 D4 D7 24.051 23.841 24.316
M27 3.00 D3 D5 25.051 24.151 25.316
M27 2.00 D5 D8 25.701 24.221 25.925
M28 3.00 D5 D8 26.051 25.221 26.316
M28 2.00 D5 D7 26.701 25.841 26.925
M30 3.50 D5 D8 27.727 26.221 28.007
M30 3.00 D5 D7 28.051 26.841 28.316
M30 2.00 D5 D9 28.701 27.907 28.925
M32 3.50 D5 D8 29.727 28.221 30.007
M32 2.00 D5 D7 30.701 28.841 30.925
M33 3.50 D5 D9 30.727 29.907 31.007
M33 3.00 D5 D7 31.051 30.841 31.316
M33 2.00 D5 D9 31.701 30.907 31.925
M34 3.50 D5 D8 31.727 31.221 32.007
M36 4.00 D5 D7 33.402 31.841 33.702
M36 3.00 D5 D9 34.051 31.907 34.316
M36 2.00 D5 D9 34.701 33.592 34.925
M38 4.00 D5 D8 35.402 34.221 35.702
M39 4.00 D5 D7 36.402 34.841 36.702
M39 3.00 D5 D9 37.051 35.592 37.316
M39 2.00 D6 D9 37.701 36.592 37.925
D6 D8 37.221
D6 D7 37.841
These are general tap recommendations to produce the Class of Thread indicated in average materials when used with reasonable care.
However, if the tap specified does not give a satisfactory gage fit in the work, please consult the factory.
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