Обший каталог Yamawa 2016 - 2017 - страница 174

Roll Tap Series Overall
length
Thread
length
Thread+Neck
length
Shank
length
Shank
dia.
Size of
square
Length of
square

L ℓ ℓn ℓs Ds K ℓk
Spiral Pointed Taps Spiral Fluted Taps Spiral Fluted Taps
(for blind hole)


N+RZ/N-RZ
Thread Forming Taps for Steels
Specification
(for through hole)


■N+RZ/N-RZ is the forming tap suitable for steel materials
such as carbon steels, alloy steels, and stainless steels.
E
Oxide
～ M2.6 N＋RZ ～ M6
Recommended Tapping Speeds depending on Materials N－RZ M8 ～
(for through hole)


Free cutting and Carbon steel and
structural steel
IS P
low alloy steel
IS P TYPE：1 DIN371
5 15〜
5 15
〜
(m/min) (m/min)
For icon explanation, refer to P.50
Hand Taps


TYPE：2 DIN371 TYPE：3 DIN376
Cemented
Carbide Taps Roll Taps


Segment：1J
Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk Lobe Type Stock
Special Thread Taps
Pipe Taps Simple Inspection Tools


(mm) (mm) (mm) (mm) (mm) (mm) (mm)
For Metric Threads
M3 × 0.5 ISO2X RE3.0GBHEXB 2P 56 9 18 34 3.5 2.7 6 4 1 ●
M3.5 × 0.6 ISO2X RE3.5HBHEXB 2P 56 11 20 32 4 3 6 4 1
M4 × 0.7 ISO2X RE4.0IBHEXB 2P 63 13 21 38 4.5 3.4 6 4 1 ●
M5 × 0.8 ISO2X RE5.0KBHEXB 2P 70 14 25 39 6 4.9 8 4 1 ●
M6 × 1 ISO2X RE6.0MBHEXB 2P 80 15 30 45 6 4.9 8 4 1 ●
M8 × 1.25 ISO2X RD8.0NBHEXB 2P 90 19 35 47 8 6.2 9 6 2 ●
M10 × 1.5 ISO2X RD010OBHEXB 2P 100 23 39 52 10 8 11 8 2 ●
Thread Mills


M12 × 1.75 ISO2X RG012PBHEXB 2P 110 26 - 56 9 7 10 8 3
M16 × 2 ISO2X RG016QBHEXB 2P 110 26 - 56 12 9 12 8 3
Number of oil grooves : M3 ～ M6 = 4, M8 = 3, M10 and larger = 4
Taps for M6 and smaller : External centers on thread end are removed.
Dies
Center Drills
Centering Tools


DIN
RO-5
170