Обший каталог Yamawa 2016 - 2017 - страница 635

Outside
Thickness
diameter

D T


(for blind hole)
Spiral Fluted Taps Spiral Fluted Taps Spiral Pointed Taps
MS-RS-D/RS-D
Rolling Dies
Specification


(for through hole)
■Due to the threading through material deformation, the die
produces no chips, and produces external threads of high
precision with clean surface.
Nitride
For icon explanation, refer to P.50


(for through hole)
TYPE：1


Hand Taps
Segment：34
Size Code Class D T Type Stock


Carbide Taps
Cemented
(mm) (mm)
For Miniature Screw Threads
S0.5 × 0.125 RA20.5- R2 6 2 1 △
S0.6 × 0.15 RA20.6- R2 6 2 1 △
S0.7 × 0.175 △


Roll Taps
RA20.7- R3 6 2 1
S0.8 × 0.2 RO20.8- R3 8 3 1 △
For Metric Threads
Size Code Class D T Type Stock
(mm) (mm)


Simple Inspection Tools
Special Thread Taps
RBQ1.0B R2
M1 × 0.25 RBR1.0B R3 10 3.5 1 △
RBS1.0B R4
M1.1 × 0.25 RBR1.1B R3 10 3.5 1 △


Pipe Taps
RBQ1.2B R2
M1.2 × 0.25 RBR1.2B R3 10 3.5 1 △
RBS1.2B R4
RBQ1.4C 10 3.5
R2
RDQ1.4C 16 5
RBR1.4C 10 3.5 Thread Mills
M1.4 × 0.3 R3 1 △
RDR1.4C 16 5
RBS1.4C 10 3.5
R4
RDS1.4C 16 5
Dies


RDQ1.6D R2
M1.6 × 0.35 RDR1.6D R3 16 5 1 △
RDS1.6D R4
RDQ1.7D R2
M1.7 × 0.35
Center Drills


RDR1.7D R3 16 5 1 △
RDS1.7D R4
M1.8 × 0.35 RDR1.8D R3 16 5 1 △
RDQ2.0E R2
M2 × 0.4 △
Centering Tools


RDR2.0E R3 16 5 1
RDS2.0E R4
RDR2.0B R3
M2 × 0.25 16 5 1 △
RDS2.0B R4
JIS
Di-20
For improvement, spec may change without advance notice. 631