Обший каталог Yamawa 2016 - 2017 - страница 133

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

L ℓ ℓn ℓs Ds K ℓk


(for blind hole)
Spiral Fluted Taps Spiral Fluted Taps Spiral Pointed Taps
PO-VA(Coating)
Spiral Pointed Taps for Stainless Steels, Coated
Specification


(for through hole)
■Suitable for stainless steels tending to work harden and
sticky, as well as chrome steels and molybdenum steels.
E Coating Through hole use.

Recommended Tapping Speeds depending on Materials


(for through hole)
Free cutting and Carbon steel and Medium alloy steel and Ferritic and austenitic
High alloy steel
structural steel
IS P
low alloy steel
IS P
heat treated steel
IS P IS P
stainless steel
IS M M TYPE：1 DIN371
〜
15 〜
15 〜
10 〜
10 〜
10
(m/min) (m/min) (m/min) (m/min) (m/min)
For icon explanation, refer to P.50


Hand Taps
TYPE：2 DIN371 TYPE：3 DIN376


Carbide Taps
Cemented
Roll Taps
Segment：1F
L ℓ ℓn ℓs Ds K ℓk No. of
Size Class Code Chamfer Type Stock


Simple Inspection Tools
Special Thread Taps
(mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes
For Metric Threads
M3 × 0.5 ISO2X PD3.0GBGET 4.5P 56 9 18 34 3.5 2.7 6 3 1 ●
M4 × 0.7 ISO2X PD4.0IBGET 4.5P 63 13 21 38 4.5 3.4 6 3 1 ●
M5 × 0.8 ●


Pipe Taps
ISO2X PD5.0KBGET 4.5P 70 14 25 39 6 4.9 8 3 1
M6 × 1 ISO2X PD6.0MBGET 4.5P 80 15 30 45 6 4.9 8 3 1 ●
M8 × 1.25 ISO2X PD8.0NBGET 4.5P 90 19 35 47 8 6.2 9 3 2 ●
M10 × 1.5 ISO2X PD010OBGET 4.5P 100 23 39 52 10 8 11 3 2 ●
M12 × 1.75 ISO2X PG012PBGET 4.5P 110 26 - 56 9 7 10 3 3 ●
M14 × 2 ISO2X PG014QBGET 4.5P 110 26 - 56 11 9 12 3 3 ● Thread Mills
M16 × 2 ISO2X PG016QBGET 4.5P 110 26 - 56 12 9 12 3 3 ●
M20 × 2.5 ISO2X PG020RBGET 4.5P 140 33 - 71 16 12 15 3 3 ●
Dies
Center Drills
Centering Tools


DIN
PO-16
129