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Direct supplies tooling for metal processing from Taiwan
Fluteless taps produce threads by deforming the material, thus without any chips. They are suitable for blind and through holes, and their field of application has grown wider, including now aluminum, steel and stainless.

Outlook & Drawing

TiN Coated Short Thread Fluteless Tapvanadium-containing high-speed steel with titanium nitride coatingTiN Coated Short Thread Fluteless Tap

Application of Fluteless Tap

Suitable for both ferrous and non-ferrous alloys materials. And it could be used in tapping Machine, Auto Lathe, CNC, etc

Tool Material Type

Vanadium-containing High-Speed Steel (HSSE)

Surface treatment

TiN (Titanium Nitride)

Features

  • Capable of high-speed cutting and efficient tapping
  • Offer drastically improved durability
  • Applicable for use where the tapping length can not be reached with a standard length tap application

Working Material and Cutting Speed

Working Material Blind hole Through hole suitable cutting
speed (n/min)
Working Material Blind hole Through hole suitable cutting
speed (n/min)
Low Carbon Steels
~C0.25
Excellent Excellent 8~13 Brass castings/Brass
Bsc.Bs
Good Good 7~12
Medium Carbon steels
C0.25~C0.45
Excellent Excellent 7~10 Bronze
PB
    10~20
High Carbon steels
C0.45~
Excellent Excellent 5~8 Aluminum Rolled
AL
Good Good 7~12
Alloy steels
SCM
Good Good 5~8 Aluminum alloy castings
AC ADC
Good Good 10~15
Hardened steels
HRC25~45
Good Good - Magnesium alloy casting
MC
    -
Stainless steels
SUS
Excellent Excellent 5~10 Zinc castings
ZDC
Good Good 7~12
Cast steel
SC
Good Good - Titanium Alloys
Ti-AL
    -
Cast iron
FC
    - Nickel alloys
Inocorel
    -
High Tension Cast Iron
FCD
    - Thermosetting Plastic
Epoxy
    -
Cooper
Cu
Good Good 7~12 Thermoplastic
PVC Nylon POM
    -

Lubrication

Cutting Fluids Work Material
NON-WATER SOLUBLE Carbon steels (low,medium,high), Alloy steels, Hardened Steels, Stain steels, Cast steels, Cast iron, Ductile cast, Cooper, Brass, Brass casting, Bronze, Aluminum Rolled, Aluminum alloy casting, Masnesium alloy casting, Zinc alloy casting
WATER SOLUBLE Carbon steels (low,medium,high), Alloy steels, Hardened Steels, Stain steels, Cast steels, Cast iron, Ductile cast, Cooper, Brass,  Brass casting, Bronze, Aluminum Rolled, Aluminum alloy casting, Masnesium alloy casting, Zinc alloy casting, Thermosetting Plastic, Thermoplastic
SEMI-DRY Cast iron, Ductile cast, Brass, Brass casting, Thermosetting Plastic
DRY Cast iron, Brass,  Brass casting, Thermosetting Plastic

Ordering of Fluteless Tap

Thread type : Metric Unit : mm
RG NO. Thread Size TAP Limit Chamfer (lc) Total Length (L) Thread Length (l) Shank Dia. (Ds)
156802 M1.7 X 0.35 RH3 P 36 8 3
156804 M1.7 X 0.35 RH3 B 36 8 3
132551 M1.7 X 0.35 RH4 P 36 8 3
132552 M1.7 X 0.35 RH4 B 36 8 3
156806 M2 X 0.4 RH3 P 40 9 3
156809 M2 X 0.4 RH3 B 40 9 3
156807 M2 X 0.4 RH4 P 40 9 3
156810 M2 X 0.4 RH4 B 40 9 3
132553 M2 X 0.4 RH5 P 40 9 3
132554 M2 X 0.4 RH5 B 40 9 3
132557 M2.3 X 0.4 RH5 P 42 9 3
132558 M2.3 X 0.4 RH5 B 42 9 3
156814 M2.5 X 0.45 RH3 P 44 10 3
156817 M2.5 X 0.45 RH3 B 44 10 3
156815 M2.5 X 0.45 RH4 P 44 10 3
156818 M2.5 X 0.45 RH4 B 44 10 3
132559 M2.5 X 0.45 RH6 P 44 10 3
132560 M2.5 X 0.45 RH6 B 44 10 3
156820 M2.6 X 0.45 RH3 P 44 10 3
156823 M2.6 X 0.45 RH3 B 44 10 3
156821 M2.6 X 0.45 RH4 P 44 10 3
156824 M2.6 X 0.45 RH4 B 44 10 3
132561 M2.6 X 0.45 RH6 P 44 10 3
132562 M2.6 X 0.45 RH6 B 44 10 3
156827 M3 X 0.5 RH3 B 46 11 4
156831 M3 X 0.5 RH3 P 46 11 4
156828 M3 X 0.5 RH4 B 46 11 4
156832 M3 X 0.5 RH4 P 46 11 4
156829 M3 X 0.5 RH5 B 46 11 4
132565 M3 X 0.5 RH5 P 46 11 4
132563 M3 X 0.5 RH6 P 46 11 4
132564 M3 X 0.5 RH6 B 46 11 4
156834 M3.5 X 0.6 RH3 P 48 11 4
156836 M3.5 X 0.6 RH3 B 48 11 4
132567 M3.5 X 0.6 RH6 P 48 11 4
132568 M3.5 X 0.6 RH6 B 48 11 4
156838 M4 X 0.7 RH4 P 52 12 5
156841 M4 X 0.7 RH4 B 52 12 5
156853 M4 X 0.7 RH5 P 52 12 5
156854 M4 X 0.7 RH5 B 52 12 5
156839 M4 X 0.7 RH6 P 52 12 5
156842 M4 X 0.7 RH6 B 52 12 5
132569 M4 X 0.7 RH7 P 52 12 5
132570 M4 X 0.7 RH7 B 52 12 5
156844 M5 X 0.8 RH4 P 60 13 5.5
156847 M5 X 0.8 RH4 B 60 13 5.5
156845 M5 X 0.8 RH6 P 60 13 5.5
156848 M5 X 0.8 RH6 B 60 13 5.5
132575 M5 X 0.8 RH8 P 60 13 5.5
132576 M5 X 0.8 RH8 B 60 13 5.5
156850 M6 X 1 RH4 P 62 14 6
156852 M6 X 1 RH4 B 62 14 6
132579 M6 X 1 RH8 P 62 14 6
132580 M6 X 1 RH8 B 62 14 6


Thread type : U Unit : mm
RG NO. Thread Size TAP Limit Chamfer (lc) Total Length (L) Thread Length (l) Shank Dia. (Ds)
156713 NO.2 - 56 UNC RH3 P 42 9 3
156715 NO.2 - 56 UNC RH3 B 42 9 3
132409 NO.2 - 56 UNC RH4 P 42 9 3
132410 NO.2 - 56 UNC RH4 B 42 9 3
132411 NO.2 - 56 UNC RH5 P 42 9 3
132412 NO.2 - 56 UNC RH5 B 42 9 3
156717 NO.4 - 40 UNC RH3 P 44 10 3
156719 NO.4 - 40 UNC RH3 B 44 10 3
132417 NO.4 - 40 UNC RH4 P 44 10 3
132418 NO.4 - 40 UNC RH4 B 44 10 3
156722 NO.6 - 32 UNC RH3 P 48 11 4
156725 NO.6 - 32 UNC RH3 B 48 11 4
132422 NO.6 - 32 UNC RH5 P 48 11 4
156726 NO.6 - 32 UNC RH5 B 48 11 4
132424 NO.6 - 32 UNC RH6 P 48 11 4
132426 NO.6 - 32 UNC RH6 B 48 11 4
156728 NO.8 - 32 UNC RH4 P 52 12 5
156730 NO.8 - 32 UNC RH4 B 52 12 5
132433 NO.8 - 32 UNC RH6 P 52 12 5
132434 NO.8 - 32 UNC RH6 B 52 12 5
132435 NO.8 - 32 UNC RH7 P 52 12 5
132436 NO.8 - 32 UNC RH7 B 52 12 5
156732 NO.10 - 24 UNC RH4 P 60 13 5.5
156734 NO.10 - 24 UNC RH4 B 60 13 5.5
156747 NO.10 - 24 UNC RH6 P 60 13 5.5
156748 NO.10 - 24 UNC RH6 B 60 13 5.5
132441 NO.10 - 24 UNC RH7 P 60 13 5.5
132442 NO.10 - 24 UNC RH7 B 60 13 5.5
156736 NO.10 - 32 UNF RH4 P 60 13 5.5
156738 NO.10 - 32 UNF RH4 B 60 13 5.5
132443 NO.10 - 32 UNF RH7 P 60 13 5.5
132444 NO.10 - 32 UNF RH7 B 60 13 5.5
156740 1/4 - 20 UNC RH6 P 62 14 6
156742 1/4 - 20 UNC RH6 B 62 14 6
132455 1/4 - 20 UNC RH7 P 62 14 6
132456 1/4 - 20 UNC RH7 B 62 14 6
156744 1/4 - 28 UNF RH6 P 62 14 6
156746 1/4 - 28 UNF RH6 B 62 14 6
132457 1/4 - 28 UNF RH7 P 62 14 6
132458 1/4 - 28 UNF RH7 B 62 14 6