Page 419 - YG 2019

SPIRAL SPIRAL
FLUTE TAPS F4/F8/F6 SERIES FLUTE TAPS F4/F8/F6 SERIES

SPIRAL FLUTE TAPS BOTTOMING STYLE for General Purpose SPIRAL FLUTE TAPS BOTTOMING STYLE for General Purpose

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

USCTI USCTI

USCTI
GS HSS-V UNC 1.5P~2P Steam TiN Hardslick R50 GS HSS-V UNC USCTI 1.5P~2P Steam TiN Hardslick R50
302A
UNF
UNF
302A
Oxide
Oxide
Thread Per Inch EDP No. Thread Per Inch EDP No.
SIZE Limit No. of Flute Steam SIZE Limit No. of Flute Steam
UNC UNF TiN Hardslick UNC UNF TiN Hardslick
Oxide Oxide
#2 56 — H2 2 F4082 F8082 F6082 9/16 — 18 H5 3 F4625 F8625 F6625
#4 40 — H2 2 F4162 F8162 F6162 5/8 11 — H3 4 F4643 F8643 F6643
#5 40 — H2 2 F4202 F8202 F6202 5/8 11 — H5 4 F4645 F8645 F6645
#6 32 — H3 3 F4243 F8243 F6243 5/8 — 18 H3 4 F4663 F8663 F6663
#8 32 — H3 3 F4283 F8283 F6283 5/8 — 18 H5 4 F4665 F8665 F6665
#10 24 — H3 3 F4323 F8323 F6323 3/4 10 — H3 4 F4703 F8703 F6703
#10 — 32 H3 3 F4343 F8343 F6343 3/4 10 — H5 4 F4705 F8705 F6705
1/4 20 — H3 3 F4403 F8403 F6403 3/4 — 16 H3 4 F4723 F8723 F6723
1/4 20 — H5 3 F4405 F8405 F6405 3/4 — 16 H5 4 F4725 F8725 F6725
1/4 — 28 H3 3 F4423 F8423 F6423 7/8 9 — H4 4 F4744 F8744 F6744
5/16 18 — H3 3 F4443 F8443 F6443 7/8 9 — H6 4 F4746 F8746 F6746
5/16 18 — H5 3 F4445 F8445 F6445 7/8 — 14 H4 4 F4764 F8764 F6764
5/16 — 24 H3 3 F4463 F8463 F6463 7/8 — 14 H6 4 F4766 F8766 F6766
3/8 16 — H3 3 F4483 F8483 F6483 1 8 — H4 4 F4784 F8784 F6784
3/8 16 — H5 3 F4485 F8485 F6485 1 8 — H6 4 F4786 F8786 F6786
3/8 — 24 H3 3 F4503 F8503 F6503 1 — 12 H6 4 F4806 F8806 F6806
7/16 14 — H3 3 F4523 F8523 F6523 ▶Refer to technical data on page 520~554.
7/16 14 — H5 3 F4525 F8525 F6525
7/16 — 20 H3 3 F4543 F8543 F6543
7/16 — 20 H5 3 F4545 F8545 F6545
1/2 13 — H3 3 F4563 F8563 F6563
1/2 13 — H5 3 F4565 F8565 F6565
1/2 — 20 H3 3 F4583 F8583 F6583
1/2 — 20 H5 3 F4585 F8585 F6585
9/16 12 — H3 3 F4603 F8603 F6603
9/16 12 — H5 3 F4605 F8605 F6605
9/16 — 18 H3 3 F4623 F8623 F6623
▶Refer to technical data on page 520~554. ▶ NEXT PAGE

◎ : 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)
○ ○ ○ ○
418 • 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 • 419