
Cemented Carbide Tap Series
Overall
length
L
Thread
length
ℓ
Shank
dia.
Ds
Size of
square
K
Length of
square
ℓk
⑤
JIS
N-CT-SP
Spiral Fluted Taps
(for blind hole)
①
JIS Spiral Fluted Carbide Taps
Spiral Fluted Taps
(for through hole)
②
Specification
■The N-CT-SP is a cemented carbide spiral flute
tap most suitable for blind hole mass production
of aluminum castings (AC), aluminum die cast
Spiral Pointed Taps
(for through hole)
(ADC), zinc die cast (ZDC) etc.
③
Recommended Tapping Speeds depending on Materials
Wrought aluminum Aluminum alloy castings Zinc alloy castings
アルミ圧延材 アルミ合金鋳物 亜鉛合金鋳物
10 20 10 20 10 20
〜 〜 〜
Hand Taps
( m / min ) ( m / min ) ( m / min )
④
TYPE:1
Cemented
Carbide Taps
⑤
TYPE:2 TYPE:3
Roll Taps
⑥
Special Thread Taps
Simple Inspection Tools
⑦
Segment:1L
L ℓ Ds K ℓk No. of MSRP
Size Class Code Chamfer TYPE
(mm) (mm) (mm) (mm) (mm) flutes
For Metric Threads
Pipe Taps
⑧
M3 × 0.5 P3 SY3.0GRKWB 2.5P 46 11 4 3.2 6 3 1 ¥13,700 ※
M4 × 0.7 P3 SY4.0IRKWB 2.5P 52 13 5 4 7 3 1 ¥14,300 ※
M5 × 0.8 P3 SY5.0KRKWB 2.5P 60 16 5.5 4.5 7 3 1 ¥15,100 ※
M6 × 1 P3 SY6.0MRKWB 2.5P 62 19 6 4.5 7 3 2 ¥16,400 ※
Thread Mills
Premium Thread Mills
M8 × 1.25 P3 SY8.0NRKWB 2.5P 70 22 6.2 5 8 3 3 ¥21,200 ※
⑨
M10 × 1.5 P3 SY010ORKWB 2.5P 75 24 7 5.5 8 3 3 ¥29,600 ※
M10 × 1.25 P3 SY010NRKWB 2.5P 75 22 7 5.5 8 3 3 ¥29,600 ※
M12 × 1.75 P4 SY012PSKWB 2.5P 82 30 8.5 6.5 9 3 3 ¥39,000 ※
M12 × 1.5 P4 SY012OSKWB 2.5P 82 24 8.5 6.5 9 3 3 ¥39,000 ※
Dies
M12 × 1.25 P4 SY012NSKWB 2.5P 80 22 8.5 6.5 9 3 3 ¥39,000 ※
⑩
M14 × 2 P4 SY014QSKWB 2.5P 88 30 10.5 8 11 3 3 ¥52,300 ※
M14 × 1.5 P4 SY014OSKWB 2.5P 88 24 10.5 8 11 3 3 ¥52,300 ※
M16 × 2 P4 SY016QSKWB 2.5P 95 30 12.5 10 13 3 3 ¥68,500 ※
M16 × 1.5 P4 SY016OSKWB 2.5P 95 24 12.5 10 13 3 3 ¥68,500 ※
Center Drills
Centering Tools
⑪
M18 × 2.5 P4 SY018RSKWB 2.5P 100 35 14 11 14 4 3 ¥73,700 ※
M18 × 1.5 P4 SY018OSKWB 2.5P 95 24 14 11 14 4 3 ¥73,700 ※
M20 × 2.5 P4 SY020RSKWB 2.5P 105 35 15 12 15 4 3 ¥92,400 ※
M20 × 1.5 P4 SY020OSKWB 2.5P 95 24 15 12 15 4 3 ¥92,400 ※
JIS
※ = Specified Distribution Items. Made to order products. ⑤-20