⑤ Cemented Carbide Tap Series Overall
length
L
Thread
length

Shank
length
ℓs
Shank
dia.
Ds
Size of
square
K
Length of
square
ℓk
JIS
N-CT LA
Spiral Fluted Taps
(for blind hole)



JIS Carbide Taps for Light Alloys
Spiral Fluted Taps
(for through hole)



Specification
■N-CT LA is the carbide tap suitable for tapping
aluminum castings (AC), aluminum die castings
(ADC), and zinc diecastings (ZDC). For volume
Spiral Pointed Taps
(for through hole)


production.



Recommended Tapping Speeds depending on Materials
Aluminum alloy castings Zinc alloy castings
アルミ合金鋳物 亜鉛合金鋳物

10 20 10 20
〜 〜
Hand Taps


( m / min ) ( m / min )



Segment:1L
L ℓ ℓs Ds K ℓk No. of MSRP
Size Class Code Chamfer TYPE
(mm) (mm) (mm) (mm) (mm) (mm) flutes
For Metric Threads
Cemented
Carbide Taps


M1.4 × 0.3 P3 TCNR1.4C3A 3P 34 7 - 3 2.5 5 3 1 ¥15,400 ※



M1.4 × 0.3 P3 TCNR1.4C1A 1.5P 34 7 - 3 2.5 5 3 1 ¥15,400 ※
M1.6 × 0.35 P3 TCNR1.6D3A 3P 36 8 - 3 2.5 5 3 1 ¥13,700 ※
M1.6 × 0.35 P3 TCNR1.6D1A 1.5P 36 8 - 3 2.5 5 3 1 ¥13,700 ※
M1.7 × 0.35 P3 TCNR1.7D3A 3P 36 8 - 3 2.5 5 3 1 ¥13,700 ※
Roll Taps


M1.7 × 0.35 ¥13,700 ※



P3 TCNR1.7D1A 1.5P 36 8 - 3 2.5 5 3 1
M2 × 0.4 P3 TCNR2.0E3A 3P 40 8 - 3 2.5 5 3 1 ¥12,500
M2 × 0.4 P3 TCNR2.0E1A 1.5P 40 8 - 3 2.5 5 3 1 ¥12,500
M2.2 × 0.45 P3 TCNR2.2F3A 3P 42 9.5 - 3 2.5 5 3 1 ¥12,000 ※
M2.2 × 0.45 P3 TCNR2.2F1A 1.5P 42 9.5 - 3 2.5 5 3 1 ¥12,000 ※
Special Thread Taps
Simple Inspection Tools



M2.3 × 0.4 P3 TCNR2.3E3A 3P 42 8 - 3 2.5 5 3 1 ¥12,000 ※
M2.3 × 0.4 P3 TCNR2.3E1A 1.5P 42 8 - 3 2.5 5 3 1 ¥12,000 ※
M2.5 × 0.45 P3 TCNR2.5F3A 3P 44 9.5 - 3 2.5 5 3 1 ¥11,900 ※
M2.5 × 0.45 P3 TCNR2.5F1A 1.5P 44 9.5 - 3 2.5 5 3 1 ¥11,900 ※
M2.6 × 0.45
Pipe Taps


P3 TCNR2.6F3A 3P 44 9.5 - 3 2.5 5 3 1 ¥11,900 ※



M2.6 × 0.45 P3 TCNR2.6F1A 1.5P 44 9.5 - 3 2.5 5 3 1 ¥11,900 ※
M3 × 0.5 P3 TCNR3.0G3A 3P 46 11 - 4 3.2 6 3 1 ¥11,500
M3 × 0.5 P3 TCNR3.0G1A 1.5P 46 11 - 4 3.2 6 3 1 ¥11,500
M3.5 × 0.6 P3 TCNR3.5H3A 3P 48 11 - 4 3.2 6 3 1 ¥12,100 ※
Thread Mills
Premium Thread Mills


M3.5 × 0.6 P3 TCNR3.5H1A 1.5P 48 11 - 4 3.2 6 3 1 ¥12,100 ※



M4 × 0.7 P3 TCNR4.0I3A 3P 52 13 - 5 4 7 3 1 ¥12,100
M4 × 0.7 P3 TCNR4.0I1A 1.5P 52 13 - 5 4 7 3 1 ¥12,100
M4 × 0.5 P3 TCNR4.0G3A 3P 52 11 - 5 4 7 3 1 ¥13,500 ※
M4 × 0.5 P3 TCNR4.0G1A 1.5P 52 11 - 5 4 7 3 1 ¥13,500 ※
Dies


M5 × 0.8



P3 TCNR5.0K3A 3P 60 16 - 5.5 4.5 7 3 1 ¥12,700
M5 × 0.8 P3 TCNR5.0K1A 1.5P 60 16 - 5.5 4.5 7 3 1 ¥12,700
M5 × 0.5 P3 TCNR5.0G3A 3P 52 11 - 5.5 4.5 7 3 1 ¥13,800 ※
M5 × 0.5 P3 TCNR5.0G1A 1.5P 52 11 - 5.5 4.5 7 3 1 ¥13,800 ※
M6 × 1
Center Drills
Centering Tools


P3 TCNR6.0M3A 3P 62 19 - 6 4.5 7 3 2 ¥13,700



M6 × 1 P3 TCNR6.0M1A 1.5P 62 19 - 6 4.5 7 3 2 ¥13,700
M6 × 0.75 P3 TCNR6.0J3A 3P 62 13 - 6 4.5 7 3 2 ¥15,100 ※
M6 × 0.75 P3 TCNR6.0J1A 1.5P 62 13 - 6 4.5 7 3 2 ¥15,100 ※

JIS
⑤-3 ※ = Specified Distribution Items. Made to order products.