
⑤ Cemented Carbide Tap Series Overall
length
L
Thread
length
ℓ
Shank
length
ℓs
Shank
dia.
Ds
Size of
square
K
Length of
square
ℓk
JIS
N-CT LA
Spiral Fluted Taps
(for blind hole)
①
JIS Carbide Taps for Light Alloys
Spiral Fluted Taps
(for through hole)
②
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.
③
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 )
④
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 ※
⑤
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 ※
⑥
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
⑦
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 ※
⑧
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 ※
⑨
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
⑩
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
⑪
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.