Общий каталог Yamawa 2022 - 2023 - страница 554

⑤ Cemented Carbide Tap Series Overall
length
L
Thread
length
ℓ
Shank
dia.
Ds
Size of
square
K
Length of
square
ℓk
JIS
N-CT-PO
Spiral Fluted Taps
(for blind hole)
①


JIS Spiral Pointed Carbide Taps
Spiral Fluted Taps
(for through hole)
②


Specification
■The N-CT-PO 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
Brass Brass castings Bronze Wrought aluminum Aluminum alloy castings Magnesium alloy die castings Zinc alloy castings
黄銅 黄銅鋳物 青銅 アルミ圧延材 アルミ合金鋳物 マグネシウム合金鋳物 亜鉛合金鋳物

10 20 10 20 10 20 10 20 10 20 10 20 10 20
〜 〜 〜 〜 〜 〜 〜
Hand Taps


( m / min ) ( m / min ) ( m / min ) ( m / min ) ( 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
Pipe Taps


For Metric Threads
⑧


M3 × 0.5 P3 PCNR3.0G 5P 46 11 4 3.2 6 3 1 ¥13,100 ※
M4 × 0.7 P3 PCNR4.0I 5P 52 13 5 4 7 3 1 ¥13,800 ※
M5 × 0.8 P3 PCNR5.0K 5P 60 16 5.5 4.5 7 3 1 ¥14,700 ※
M6 × 1 P3 PCNR6.0M 5P 62 19 6 4.5 7 3 2 ¥15,800 ※
Thread Mills
Premium Thread Mills


M8 × 1.25 ¥20,400 ※
⑨


P3 PCNR8.0N 5P 70 22 6.2 5 8 3 3
M10 × 1.5 P4 PCNS010O 5P 75 24 7 5.5 8 3 3 ¥27,900 ※
M12 × 1.75 P4 PCNS012P 5P 82 30 8.5 6.5 9 3 3 ¥36,900 ※
Dies
⑩
Center Drills
Centering Tools
⑪


JIS
⑤-21 ※ = Specified Distribution Items. Made to order products.