Offset External Rotating Broach Tool Holder




  • This tool is used to produce hexagons, splines or other irregular shapes on external surfaces of the workpiece as it is rotating in the spindle of the machine.
  • The ORBX00/0.750 & all ORB2 external holders can also be used for internal broaching!
  • Also available with CAT, VDI, CAPTO C6, HSK & Morse Taper Shanks.
CAT. NO. A B C D E F G H J K
ORBX00/0.625 5/8" 1-1/2" 2-1/32" 1-1/2" 2-7/16" 3/8" .300 3/16" 24MM 1-5/8"
ORBX00/0.750 3/4" 2" 2-1/2" 1-1/2" 2-7/16" 1/2" 11/16" 3/16" 24MM 1-5/8"
ORBX00/16MM 16MM 1-1/2" 2-1/32" 1-1/2" 2-7/16" 3/8 .300 3/16" 24MM 1-5/8"
ORBX00/20MM 20MM 1-1/2" 2-1/32" 1-1/2" 2-7/16" 3/8 .300 3/16" 24MM 1-5/8"
ORBX00/22MM 22MM 1-1/2" 2-1/32" 1-1/2" 2-7/16" 3/8 .300 3/16" 24MM 1-5/8"
ORBX2/0.750 3/4" 2" 2-31/32" 2-3/8" 3-5/16" 1/2" .700 3/16" 40MM 2-3/8"
ORBX2/1.000 1" 2" 2-31/32" 2-3/8" 3-5/16" 1/2" .700 3/16" 40MM 2-3/8"
ORBX2/1.250 1-1/4" 3" 2-31/32" 2-3/8" 3-5/16" 1/2" .700 3/16" 40MM 2-3/8"
ORBX2/1.500 1-1/2" 3" 2-31/32" 2-3/8" 3-5/16" 1/2" .700 3/16" 40MM 2-3/8"
ORBX2/20MM 20MM 2" 2-31/32" 2-3/8" 3-5/16" 1/2" .700 3/16" 40MM 2-3/8"
ORBX2/22MM 22MM 2" 2-31/32" 2-3/8" 3-5/16" 1/2" .700 3/16" 40MM 2-3/8"
ORBX2/25MM 25MM 2" 2-31/32" 2-3/8" 3-5/16" 1/2" .700 3/16" 40MM 2-3/8"
ORBX2/32MM 32MM 3" 2-31/32" 2-3/8" 3-5/16" 1/2" .700 3/16" 40MM 2-3/8"
ORBXHD/1.500 1-1/2" 3" 4-3/4" 3-1/2" 4-17/32" -- -- 3/16" 2-1/2" 3-5/8"
ORBXHD/1.750 1-3/4" 3" 4-3/4" 3-1/2" 4-17/32" -- -- 3/16" 2-1/2" 3-5/8"
ORBXHD/32MM 32MM 3" 4-3/4" 3-1/2" 4-17/32" -- -- 3/16" 2-1/2" 3-5/8"


Please lubricate holder before using:
For running at LOW to MODERATE RPM we recommend ZENIPLEXII-Extreme Pressure Aluminum Complex Grease.
(Do not overpack with grease).
CAT. NO. DESCRIPTION.
GREASE-ORB Grease 14 oz. Tube.
For running HIGH RPM, use a good
lubricating oil instead of this grease.

  ORBX00/0.625 ORBX00/0.750 ORBX2/0.750 ORBX2/1.000 ORBX2/1.250 ORBX2/1.500 ORBXHD/1.500 ORBXHD/1.750
Part No. Cat. No. Cat. No. Cat. No. Cat. No. Cat. No. Cat. No. Cat. No. Cat. No.
3. Spindle ORBX00-3N ORBX0S-3N ORBX2-3N ORBX2-3N ORBX2-3N ORBX2-3N ORBXHD-3 ORBXHD-3
5. Set Screw ------ ORB2-5 ORB2-5 ORB2-5 ORB2-5 ORB2-5 ------ ------
16. Spindle Cap ORBX00-16 ORBX00-16 ORBX2-16 ORBX2-16 ORBX2-16 ORBX2-16 ORBXHD-16 ORBXHD-16
17. Drive Pin ORBX00-17 ORBX00-17 ORBX2-17 ORBX2-17 ORBX2-17 ORBX2-17 ORBXHD-17 ORBXHD-17
Spanner Wrench ADH00-3 ADH00-3 ADH2-3 ADH2-3 ADH2-3 ADH2-3 ADH3-3 ADH3-3