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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

Long Thread Fluteless Tap for Non-Ferrous Alloysvanadium-containing high-speed steel with nitride coatingLong Thread Fluteless Tap for Non-Ferrous Alloys

Application of Fluteless Tap

Suitable for tapping steels and nonferrous metal alloys

Tool Material Type

Vanadium-containing High-Speed Steel (HSSE)

Surface treatment

Nitride

Features

  • Capable of efficient, long life and high speed tapping
  • No chip formation and save chip disposal time
  • Ideally suited for long thread 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
    8~13 Brass castings/Brass
Bsc.Bs
Good Good 7~12
Medium Carbon steels
C0.25~C0.45
    7~10 Bronze
PB
Good   10~20
High Carbon steels
C0.45~
    5~8 Aluminum Rolled
AL
Good Good 7~12
Alloy steels
SCM
    5~8 Aluminum alloy castings
AC ADC
Excellent   10~15
Hardened steels
HRC25~45
    - Magnesium alloy casting
MC
    -
Stainless steels
SUS
    5~10 Zinc castings
ZDC
Excellent Excellent 7~12
Cast steel
SC
    - 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)
200283 M1 X 0.25 RH3 B 30 6 3
201283 M1 X 0.25 RH3 P 30 6 3
200284 M1 X 0.25 RH4 B 30 6 3
201284 M1 X 0.25 RH4 P 30 6 3
200285 M1 X 0.25 RH5 B 30 6 3
201285 M1 X 0.25 RH5 P 30 6 3
201353 M1.2 X 0.25 RH3 P 32 6 3
200353 M1.2 X 0.25 RH3 B 32 6 3
201354 M1.2 X 0.25 RH4 P 32 6 3
200354 M1.2 X 0.25 RH4 B 32 6 3
200355 M1.2 X 0.25 RH5 B 32 6 3
201355 M1.2 X 0.25 RH5 P 32 6 3
200423 M1.4 X 0.3 RH3 B 34 6.5 3
201423 M1.4 X 0.3 RH3 P 34 6.5 3
200424 M1.4 X 0.3 RH4 B 34 6.5 3
201424 M1.4 X 0.3 RH4 P 34 6.5 3
200425 M1.4 X 0.3 RH5 B 34 6.5 3
201425 M1.4 X 0.3 RH5 P 34 6.5 3
200493 M1.6 X 0.35 RH3 B 36 7 3
201493 M1.6 X 0.35 RH3 P 36 7 3
200494 M1.6 X 0.35 RH4 B 36 7 3
201494 M1.6 X 0.35 RH4 P 36 7 3
200495 M1.6 X 0.35 RH5 B 36 7 3
201495 M1.6 X 0.35 RH5 P 36 7 3
200533 M1.7 X 0.35 RH3 B 36 10 3
201533 M1.7 X 0.35 RH3 P 36 10 3
200534 M1.7 X 0.35 RH4 B 36 10 3
201534 M1.7 X 0.35 RH4 P 36 10 3
200535 M1.7 X 0.35 RH5 B 36 10 3
201535 M1.7 X 0.35 RH5 P 36 10 3
128901 M2 X 0.4 RH3 P 40 11 3
128902 M2 X 0.4 RH3 B 40 11 3
128903 M2 X 0.4 RH5 P 40 11 3
128904 M2 X 0.4 RH5 B 40 11 3
128907 M2.3 X 0.4 RH5 P 42 11 3
128908 M2.3 X 0.4 RH5 B 42 11 3
128909 M2.5 X 0.45 RH6 P 44 15 3
128910 M2.5 X 0.45 RH6 B 44 15 3
128911 M2.6 X 0.45 RH6 P 44 15 3
128912 M2.6 X 0.45 RH6 B 44 15 3
128915 M3 X 0.5 RH4 P 46 18 4
128916 M3 X 0.5 RH4 B 46 18 4
128913 M3 X 0.5 RH6 P 46 18 4
128914 M3 X 0.5 RH6 B 46 18 4
128917 M3.5 X 0.6 RH6 P 48 15 4
128918 M3.5 X 0.6 RH6 B 48 15 4
128921 M4 X 0.7 RH5 P 52 20 5
128922 M4 X 0.7 RH5 B 52 20 5
128919 M4 X 0.7 RH7 P 52 20 5
128920 M4 X 0.7 RH7 B 52 20 5
128927 M5 X 0.8 RH5 P 60 22 5.5
128928 M5 X 0.8 RH5 B 60 22 5.5
128925 M5 X 0.8 RH8 P 60 22 5.5
128926 M5 X 0.8 RH8 B 60 22 5.5
128931 M6 X 1 RH5 P 62 24 6
128932 M6 X 1 RH5 B 62 24 6
128929 M6 X 1 RH8 P 62 24 6
128930 M6 X 1 RH8 B 62 24 6


Thread type : U Unit : mm
RG NO. Thread Size TAP Limit Chamfer (lc) Total Length (L) Thread Length (l) Shank Dia. (Ds)
202033 NO.1 - 64 UNC RH3 B 36 11 3
203033 NO.1 - 64 UNC RH3 P 36 11 3
202034 NO.1 - 64 UNC RH4 B 36 11 3
203034 NO.1 - 64 UNC RH4 P 36 11 3
202035 NO.1 - 64 UNC RH5 B 36 11 3
203035 NO.1 - 64 UNC RH5 P 36 11 3
202043 NO.1 - 72 UNF RH3 B 36 11 3
203043 NO.1 - 72 UNF RH3 P 36 11 3
202044 NO.1 - 72 UNF RH4 B 36 11 3
203044 NO.1 - 72 UNF RH4 P 36 11 3
202045 NO.1 - 72 UNF RH5 B 36 11 3
203045 NO.1 - 72 UNF RH5 P 36 11 3
129610 NO.2 - 56 UNC RH5 B 42 11 3
129615 NO.4 - 40 UNC RH4 P 44 12 3
129616 NO.4 - 40 UNC RH4 B 44 12 3
129617 NO.4 - 40 UNC RH5 P 44 12 3
129618 NO.4 - 40 UNC RH5 B 44 12 3
129621 NO.6 - 32 UNC RH4 P 48 18 4
129622 NO.6 - 32 UNC RH4 B 48 18 4
129625 NO.6 - 32 UNC RH6 P 48 18 4
129626 NO.6 - 32 UNC RH6 B 48 18 4
129629 NO.8 - 32 UNC RH4 P 52 20 5
129630 NO.8 - 32 UNC RH4 B 52 20 5
129633 NO.8 - 32 UNC RH6 P 52 20 5
129634 NO.8 - 32 UNC RH6 B 52 20 5
129637 NO.10 - 24 UNC RH5 P 60 22 5.5
129638 NO.10 - 24 UNC RH5 B 60 22 5.5
129641 NO.10 - 24 UNC RH7 P 60 22 5.5
129642 NO.10 - 24 UNC RH7 B 60 22 5.5
129645 NO.10 - 32 UNF RH4 P 60 22 5.5
129646 NO.10 - 32 UNF RH4 B 60 22 5.5
129643 NO.10 - 32 UNF RH7 P 60 22 5.5
129644 NO.10 - 32 UNF RH7 B 60 22 5.5
129651 1/4 - 20 UNC RH5 P 62 24 6
129652 1/4 - 20 UNC RH5 B 62 24 6
129655 1/4 - 20 UNC RH8 P 62 24 6
129656 1/4 - 20 UNC RH8 B 62 24 6
129653 1/4 - 28 UNF RH5 P 62 24 6
129654 1/4 - 28 UNF RH5 B 62 24 6
129657 1/4 - 28 UNF RH8 P 62 24 6
129658 1/4 - 28 UNF RH8 B 62 24 6