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19. DOUBLE ENDED CALLIBRATED BORING BARS

double ended callibrated boring bars
  • These are permanently graduated in 1/4" Callibration to speed production by indicating depth of Bore.
Car No.  Diameter of Bar Overall length Bit Size

MBB-0782

3/8"

6"

3/16" Round

MBB-0783

1/2"

6"

3/16" Square

MBB-0784

1/2"

9"

3/16" Square

MBB-0785

5/8"

10"

3/16" Square

MBB-0786

3/4"

12"

1/4" Square

MBB-0787

1"

12"

1/4" Square

MBB-0788

1-1/4"

16"

3/8" Square

MBB-0789

1-1/2"

18"

3/8" Square