NAME | NO. | STANDARD |
| LIVE CENTERS | B 6158 | JIS |
| CENTRE HOLES | B 1011 | JIS |
| MORSE TAPER SHANKS AND SOCKETS - DIMENSIONAL CHARACTERISTICS | B 4003 | JIS |
| MORSE TAPER GAUGES | B 3301 | JIS |
| Machine tools -- Lathe centres -- Sizes for interchangeability | ISO 298 | ISO |
| Machine tools -- Self-holding tapers for tool shanks | ISO 296 | ISO |
LIVE CENTER
SLENDER CHUCK