R508 Dood™ Round Hole Whip Guide Bushing

Original price was: $4.00.Current price is: $3.20.

B300 Bearing Series (20 mm)

For a proper fit every time, measure the Gun Drill Tube (Not the Drill) and pick a part number as close as you can to the tube diameter. For reaming, match the Bushing ID.

  • B300 Bearing (87504) Size: 15.24 mm X 47 mm X 20 mm
  • B300-1 Bearing (62042RS) Size: 14 mm X 47 mm X 20 mm
  • Self-centering pilot, pop in design

Minimum Order $25.00

Additional information

Gun Drill Size In.


Tube Diameter In.

0.508 In.

Tube Diameter MM

12.90 mm

Bushing ID In.

0.492 In.

Bushing ID mm

12.49 mm

Height In.

0.787 In.

Height mm

20 mm


B300 Series