Page 368 - YG 2019

COMBO TAPS COMBO TAPS

T6/T6-N SERIES T8/T8-N SERIES

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

with Internal Coolant with Internal Coolant

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

MU HSS-EX UNC USCTI Bright TiN R40 MU HSS-EX M USCTI Bright TiN R40
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 TiN L Lt D K kl Bright TiN
1/4 - 20 UNC H5 2.50 .433 .255 .191 .312 3 T6405 T6405N M6 x 1.0 D5 2.50 .433 .255 .191 .312 3 T8315 T8315N
1/4 - 28 UNF H4 2.50 .354 .255 .191 .312 3 T6424 T6424N M8 x 1.25 D5 2.72 .472 .318 .238 .375 3 T8365 T8365N
5/16 - 18 UNC H5 2.72 .472 .318 .238 .375 3 T6445 T6445N M10 x 1.5 D6 2.94 .512 .381 .286 .438 3 T8426 T8426N
5/16 - 24 UNF H4 2.72 .394 .318 .238 .375 3 T6464 T6464N M12 x 1.75 D6 3.38 .591 .367 .275 .438 3 T8506 T8506N
3/8 - 16 UNC H5 2.94 .551 .381 .286 .438 3 T6485 T6485N M14 x 2.0 D7 3.59 .709 .429 .322 .500 3 T8547 T8547N
3/8 - 24 UNF H4 2.94 .394 .381 .286 .438 3 T6504 T6504N M16 x 2.0 D7 3.81 .709 .480 .360 .562 3 T8607 T8607N
7/16 - 14 UNC H5 3.16 .591 .323 .242 .406 3 T6525 T6525N M18 x 2.5 D7 4.03 .787 .542 .406 .625 4 T8657 T8657N
7/16 - 20 UNF H5 3.16 .472 .323 .242 .406 3 T6545 T6545N M20 x 2.5 D7 4.47 .787 .652 .489 .688 4 T8707 T8707N
1/2 - 13 UNC H5 3.38 .630 .367 .275 .438 3 T6565 T6565N ▶Coating(TiCN, TiAlN or Hardslick) or Surface Treatment(Steam Oxide) is available on your request.
1/2 - 20 UNF H5 3.38 .472 .367 .275 .438 3 T6585 T6585N Coating Codes for Combo Tap
9/16 - 12 UNC H5 3.59 .709 .429 .322 .500 3 T6605 T6605N Bright Finish No. + C(TiCN), F(TiAlN), H(Hardslick), S(Steam Oxide)
9/16 - 18 UNF H5 3.59 .512 .429 .322 .500 3 T6625 T6625N
5/8 - 11 UNC H5 3.81 .748 .480 .360 .562 4 T6645 T6645N
5/8 - 18 UNF H5 3.81 .512 .480 .360 .562 4 T6665 T6665N
3/4 - 10 UNC H5 4.25 .827 .590 .442 .688 4 T6705 T6705N
3/4 - 16 UNF H5 4.25 .591 .590 .442 .688 4 T6725 T6725N
7/8 - 9 UNC H6 4.69 .827 .697 .523 .750 4 T6746 T6746N
7/8 - 14 UNF H6 4.69 .709 .697 .523 .750 4 T6766 T6766N
1 - 8 UNC H6 5.13 .984 .800 .600 .812 4 T6786 T6786N
1 - 12 UNF H6 5.13 .709 .800 .600 .812 4 T6806 T6806N
▶Coating(TiCN, TiAlN or Hardslick) or Surface Treatment(Steam Oxide) is available on your request.
Coating Codes for Combo Tap
Bright Finish No. + C(TiCN), 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)
◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎ ◎
368 • phone:+1-800-765-8665, Technical Support : 888-868-5988, www.yg1usa.com phone:+1-800-765-8665, Technical Support : 888-868-5988, www.yg1usa.com • 369