B.S.21: 1985 BSPT NUT 27.5 27.5

R.O.137P

BSPT ( Rc )

INTERNAL / EXTERNAL

R.O.137P

1 47 90 BSPT

SCREW HELICAL FLUTES

THREADPITCHORDERING LL1D1D2NO. OF
SIZETPICODEFLUTES
11/16"28TMG06059L11 28BSPT5711.365.93
21/8"28TMG08079L14 28BSPT6314.087.93
31/4"-3/8"19TMG10099L16 19BSPT7316.6109.94
41/2"-7/8"14TMG12119L22 14BSPT8422.71211.94
51"-2"11TMG16159L32 11BSPT10532.11615.94
61"-6"11TMG20199L40 11BSPT10540.42019.95

HELICAL FLUTES WITH COOLANT HOLE

THREADPITCHORDERING LL1D1D2NO. OF
SIZETPICODEFLUTES
11/16"28TMGB06059L11 28BSPT5711.365.93
21/8"28TMGB08079L14 28BSPT6314.087.93
31/4"-3/8"19TMGB10099L16 19BSPT7316.6109.94
41/2"-7/8"14TMGB12119L22 14BSPT8422.71211.94
51"-2"11TMGB16159L32 11BSPT10532.11615.94
61"-6"11TMGB20199L40 11BSPT10540.42019.95