RT3422 Tapping Tool
Ridge Tool Company
5
Valve Adapter Selection
Valve Bore CTS
NPT
NPT
BSPT
BSPT
Pilot
Saw
Remarks
Size
Size
Adapter
Female
Male
Female
Male
Size
Extension
Adapter
Adapter
Adapter
Adapter
Adapter
3/4
″
0.625
76057
76087
76132
76177
76222
0.250
76047
76037
Preferred Configuration
0.688
1
″
0.750
76067
76092
76137
76182
76227
0.250
76047
76037
0.813
0.875
Preferred Configuration
0.938
1-1/4
″
1.000
76072
76097
76142
76187
76232
0.250
76047
76037
1.063
1.125
Preferred Configuration
1.188
1-1/2
″
1.250
76077
76102
76147
76192
76237
0.375
76052
—
Special Saw Adapter
1.313
Special Saw Adapter
1.375
76042
Preferred Configuration
1.438
2
″
1.500
76082
76107
76152
76197
76242
0.375
76052
76042
1.563
1.625
1.688
1.750
Preferred Configuration
1.813
1.875
RT3422
MACHINE
PROPER SIZED
COMMERCIAL
VALVE ADAPTER
SMALL
NPT OR CTS FLARED
HOLE SAWS
76047
76027
76037
SMALL
SMALL
SMALL
SMALL HOLE
STEEL SHELL
3/4
″
– 1
″
TAPS
EXTENSION
PILOT DRILL
SAW ADAPTER
CUTTERS
76302
1-1/8
″
CI/DI
CUTTER
SMALL
CI//DI
DRILLS
SMALL PVC
CUTTERS
76052
76032
76042
COMMERCIAL
LARGE
LARGE
LARGE HOLE
LARGE
1-1/4
″
– 2
″
TAPS
EXTENSION
PILOT DRILL
SAW ADAPTER
HOLE SAWS
LARGE
STEEL SHELL
CUTTERS
LARGE CI/DI
CUTTERS
LARGE PVC
CUTTERS
Tapping Tool Assembly Flow Chart