Обший каталог Yamawa 2016 - 2017 - страница 501

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

L ℓ ℓn ℓs Ds K ℓk
N+RZ/N-RZ Thread Forming Taps for Steels
Recommended class


(for blind hole)
Spiral Fluted Taps Spiral Fluted Taps Spiral Pointed Taps
Segment：1J
Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk Lobe Type Stock
(mm) (mm) (mm) (mm) (mm) (mm) (mm)
For Metric Threads
NRZP41.0BP 4P
○


(for through hole)
G4
NRZP41.0BB 2P
M1 × 0.25 36 4.5 - 24 3 2.5 5 4 1
NRZP51.0BP 4P
G5 △
NRZP51.0BB 2P
NRZP41.2BP 4P
G4 ○


(for through hole)
NRZP41.2BB 2P
M1.2 × 0.25 36 4.5 - 24 3 2.5 5 4 1
NRZP51.2BP 4P
G5 △
NRZP51.2BB 2P
NRZP41.4CP 4P
G4 ◎


Hand Taps
NRZP41.4CB 2P
M1.4 × 0.3 36 5.4 - 24 3 2.5 5 4 1
NRZP51.4CP 4P
G5 ○
NRZP51.4CB 2P
NRZP41.6DP 4P
G4


Carbide Taps
Cemented
NRZP41.6DB 2P
M1.6 × 0.35 36 6.3 - 24 3 2.5 5 4 2 ○
NRZP51.6DP 4P
G5
NRZP51.6DB 2P
NRZP41.7DP 4P
G4
NRZP41.7DB 2P


Roll Taps
◎
NRZP51.7DP 4P
M1.7 × 0.35 G5 36 6.3 - 24 3 2.5 5 4 2
NRZP51.7DB 2P
NRZP61.7DP 4P
G6 ○
NRZP61.7DB 2P


Simple Inspection Tools
Special Thread Taps
NRZP41.8DP 4P
G4
NRZP41.8DB 2P
M1.8 × 0.35 42 6.3 - 27 3 2.5 5 4 2 △
NRZP51.8DP 4P
G5
NRZP51.8DB 2P


Pipe Taps
NRZP42.0EP 4P
G4
NRZP42.0EB 2P
◎
NRZP52.0EP 4P
M2 × 0.4 G5 42 7.2 - 27 3 2.5 5 4 3
NRZP52.0EB 2P

Thread Mills
NRZP62.0EP 4P
G6 ○
NRZP62.0EB 2P
NRZM42.0BP 4P
G4
NRZM42.0BB 2P
M2 × 0.25 42 4.5 - 27 3 2.5 5 4 3 △
NRZM52.0BP 4P
Dies

G5
NRZM52.0BB 2P
NRZP52.2FP 4P
M2.2 × 0.45 G5 42 8.1 - 27 3 2.5 5 4 3 △
NRZP52.2FB 2P
NRZP42.3EP 4P
Center Drills


G4
NRZP42.3EB 2P
NRZP52.3EP 4P
M2.3 × 0.4 G5 42 7.2 - 27 3 2.5 5 4 3 △
NRZP52.3EB 2P
NRZP62.3EP 4P
G6
Centering Tools


NRZP62.3EB 2P
NRZP52.5FP 4P
M2.5 × 0.45 G5 46 8.1 14 29 3 2.5 5 4 4 ○
NRZP52.5FB 2P

JIS
◎=Standard ○=Semi standard △=Made to order
RO-2
For improvement, spec may change without advance notice. 497