Page 371 - YG 2019

COMBO TAPS COMBO TAPS

T7/T7-C SERIES T7/T7-C SERIES

SPIRAL FLUTE TAPS for Multi-Purpose SPIRAL FLUTE TAPS for Multi-Purpose

Short Chamfer Short Chamfer

Thread Depth / Thread Depth /
Hole Type Hole Type
2.5×D 2.5×D

MU HSS-EX UNC USCTI Bright TiCN R40 MU HSS-EX UNC USCTI Bright TiCN R40
UNF
302A
UNF
302A
Unit : Inch Unit : Inch
Overall Thread Shank Square Square EDP No. Overall Thread Shank Square Square EDP No.
SIZE & TPI Limit Length Length Diameter Size Length No. of SIZE & TPI Limit Length Length Diameter Size Length No. of
Flute
Flute
L Lt D K kl Bright TiCN L Lt D K kl Bright TiCN
#4 - 40 UNC H2 1.88 .236 .141 .110 .188 2 T7162 T7162C 9/16 - 12 UNC H5 3.59 .709 .429 .322 .500 3 T7605 T7605C
#4 - 48 UNF H2 1.88 .236 .141 .110 .188 2 T7182 T7182C 9/16 - 18 UNF H5 3.59 .512 .429 .322 .500 3 T7625 T7625C
#5 - 40 UNC H2 1.94 .236 .141 .110 .188 3 T7202 T7202C 5/8 - 11 UNC H5 3.81 .748 .480 .360 .562 4 T7645 T7645C
#5 - 44 UNF H2 1.94 .236 .141 .110 .188 3 T7222 T7222C 5/8 - 18 UNF H5 3.81 .512 .480 .360 .562 4 T7665 T7665C
#6 - 32 UNC H3 2.00 .276 .141 .110 .188 3 T7243 T7243C 3/4 - 10 UNC H5 4.25 .827 .590 .442 .688 4 T7705 T7705C
#6 - 40 UNF H2 2.00 .276 .141 .110 .188 3 T7262 T7262C 3/4 - 16 UNF H5 4.25 .591 .590 .442 .688 4 T7725 T7725C
#8 - 32 UNC H3 2.13 .276 .168 .131 .250 3 T7283 T7283C 7/8 - 9 UNC H6 4.69 .827 .697 .523 .750 4 T7746 T7746C
#8 - 36 UNF H2 2.13 .276 .168 .131 .250 3 T7302 T7302C 7/8 - 14 UNF H6 4.69 .709 .697 .523 .750 4 T7766 T7766C
#10 - 24 UNC H3 2.38 .354 .194 .152 .250 3 T7323 T7323C 1 - 8 UNC H6 5.13 .984 .800 .600 .812 4 T7786 T7786C
#10 - 32 UNF H3 2.38 .276 .194 .152 .250 3 T7343 T7343C 1 - 12 UNF H6 5.13 .709 .800 .600 .812 4 T7806 T7806C
#12 - 24 UNC H3 2.38 .354 .220 .165 .281 3 T7363 T7363C ▶Coating(TiN, TiAlN or Hardslick) or Surface Treatment(Steam Oxide) is available on your request.
#12 - 28 UNF H3 2.38 .276 .220 .165 .281 3 T7383 T7383C Coating Codes for Combo Tap
1/4 - 20 UNC H5 2.50 .433 .255 .191 .312 3 T7405 T7405C Bright Finish No. + N(TiN), F(TiAlN), H(Hardslick), S(Steam Oxide)
1/4 - 28 UNF H4 2.50 .354 .255 .191 .312 3 T7424 T7424C
5/16 - 18 UNC H5 2.72 .472 .318 .238 .375 3 T7445 T7445C
5/16 - 24 UNF H4 2.72 .394 .318 .238 .375 3 T7464 T7464C
3/8 - 16 UNC H5 2.94 .551 .381 .286 .438 3 T7485 T7485C
3/8 - 24 UNF H4 2.94 .394 .381 .286 .438 3 T7504 T7504C
7/16 - 14 UNC H5 3.16 .591 .323 .242 .406 3 T7525 T7525C
7/16 - 20 UNF H5 3.16 .472 .323 .242 .406 3 T7545 T7545C
1/2 - 13 UNC H5 3.38 .630 .367 .275 .438 3 T7565 T7565C
1/2 - 20 UNF H5 3.38 .472 .367 .275 .438 3 T7585 T7585C
▶Coating(TiN, TiAlN or Hardslick) or Surface Treatment(Steam Oxide) is available on your request. ▶ NEXT PAGE
Coating Codes for Combo Tap
Bright Finish No. + N(TiN), F(TiAlN), H(Hardslick), S(Steam Oxide)
◎ : Excellent ○: Good ◎ : Excellent ○: Good
P M K P M K
Low carbon steels/ Medium to high Steel castings & forgings / Alloyed tool steels/ Free machining Heat-and corrosionresistant Stainless steel castings / Grey Low carbon steels/ Medium to high Steel castings & forgings / Alloyed tool steels/ Free machining Heat-and corrosionresistant Stainless steel castings / Grey
Free machining carbon steels/ Heat-treatable alloy steels Mold steels stainless steels stainless steels / Precipitation hardening cast iron Free machining carbon steels/ Heat-treatable alloy steels Mold steels stainless steels stainless steels / Precipitation hardening cast iron
carbon steels Low alloyed steels Valve stainless steels stainless steels carbon steels Low alloyed steels Valve stainless steels stainless steels
~HRc15 ~HRc23 ~HRc24 (~HB250) ~HRc38 (~HB350) ~HRc23 ~HRc24 (~HB250) ~HRc38 (~HB350) ~HRc19 ~HRc15 ~HRc23 ~HRc24 (~HB250) ~HRc38 (~HB350) ~HRc23 ~HRc24 (~HB250) ~HRc38 (~HB350) ~HRc19
(~HB180) (~HB240) ~HRc38 (~HB350) ~HRc44 (~HB420) (~HB240) ~HRc38 (~HB350) ~HRc44 (~HB420) (~HB220) (~HB180) (~HB240) ~HRc38 (~HB350) ~HRc44 (~HB420) (~HB240) ~HRc38 (~HB350) ~HRc44 (~HB420) (~HB220)
◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎
K N S K N S
Nodular cast iron / Pure and Free machining Pure Aluminum/ Aluminum 718 & 625 INCO / 718 Nodular cast iron / Pure and Free machining Pure Aluminum/ Aluminum 718 & 625 INCO / 718
Chilled cast iron / brass Bronze alloy Zinc Magnesium Waspaloy / Hastelloy / Inconel / Titanium Chilled cast iron / brass Bronze alloy Zinc Magnesium Waspaloy / Hastelloy / Inconel / Titanium
Meehanite iron / Ductile iron alloyed copper / Alloyed brass Aluminum alloy castings Invar / Monel / Incoloy A286 Meehanite iron / Ductile iron alloyed copper / Alloyed brass Aluminum alloy castings Invar / Monel / Incoloy A286
~HRc24 (~HB250) ~HRc24 (~HB250)
◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎
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