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5/16 18 17/64 5/16 24 17/64

3/8 16 5/16 3/8 24 21/64

7/16 14 3/8 7/16 20 25/64

1/2 13 27/64 1/2 20 29/64

9/16 12 31/64 9/16 18 33/64

5/8 11 17/32 5/8 18 37/64

3/4 10 21/32 3/4 16 11/16

7/8 9 49/64 7/8 14 13/16

1” 8 7/8 1” 14 15/16

1 1/8 7 63/64 1 1/8 12 1 3/6

1 1/4 7 17/64 1 1/4 12 1 11/6

1 3/8 6 17/32 1 3/8 12 1 19/64

1 1/2 6 1 11/32 1 1/2 12 1 27/64

1 3/4 5 1 9/16

2” 4 1/2 1 25/32

ùUμu úPlv (Machine Taps)

úSôdLeLs: ClTôPj§u Ø¥®p ¿eLs ùT\ úYi¥V A±Ü §\uLs
• ùUμu úPlvþ u £\l©Vp×Lû[j ùR¬®jRp
• TpúYß YûLVô] ùUμu úPlvL°u ùTVoLû[d á\p
• TpúYß YûLVô] ùUμu úPlvL°u AûUl×Ls Utßm TVuLs ϱjÕj
ùR¬®jRp.

ùUμu úPlv (Machine Taps) ùUμu úPlvL°u YûLLs (Types of
machine taps)
ùUμu úPlv p TpúYß YûLLs Es[].
ùUμu úPlvL°u Ød¡VUô] CWiÓ LuúPl (Gun tap) (ØßdÏ Øû]
AmNeLs. ALUûWùYh¥) Fig 1

þ Õû[L°p UûW«ûPj úRûYVô]
§Úl× ®ûNûVj RôeÏm YXõûU.
þ ©£oL°p £d¡d ùLôsYûR ®Ó®dÏm
HtTôÓ.
ÕÚ úaôpv (Through holes) UûW«P
CqYûL (tap) úPlLs TVuTÓ¡u\].
UûW«Óm úTôÕ, ©£oLs úPlûT (tap)
ùY°úV úYLUôLj RsÞ¡u\]. (Fig 2)

£_õ & Gm: @©hPo (NSQF - Revised 2022) ------ R.T. for Ex. No.1.5.68-69 281