420 R/D Spindle
     7-40KRPM spindle that requires a pressure booster

480 Spindle
      7-40KRPM Boosterless spindle.

820 D/R Spindle
      14-60KRPM spindle that requires a pressure booster

880 Spindle
      14-60KRPM Boosterless spindle.

ABW
      Air Bearing Westwind

ABW-110
      Air Bearing Westwind Spindle 110KRPM

ABW-125
      Air Bearing Westwind Spindle 125KRPM comes with Surlock collet.

ABWR-80
      Air Bearing Westwind Router. Capable of drill at 80KRPM and routing.

ATC
      Automatic Tool Change

BB Spindle
      Ball Bearing Spindle

BBD
      Broken Bit Detector

Boosterless
      Refers to router spindles that do not require a pressure booster to open collets.

D/R
     Driller/Router A spindle that drills & routs. Usually a 60KRPM ball bearing spindle

Locking Collet
      A collet that has an internal set screw to lock the collet into place.

LTC
      Laser Tool Check (Laser broken bit detector)

MCH
      Multiple Cassette Holder (TMS-600)

MIC
      Multiple Insert changer Can change (3) difference insert sizes

MTC
      Manual Tool Change

MW
      MicroWave

R/D
      Router/Driller A spindle that routs & drills. Usually a 40KRPM ball bearing spindle

Surlock collet
      An air bearing spindle collet that requires no adjustment.

TMG
      Tool Metrology Gage (Laser diameter & run-out check. Depth control

TMS
      Tool Management System w/ 120 tools or 240 tools or 600 tools