Retention Knobs

Retention knobs for rotary toolholders thread into the shank of tapered toolholders to create a pull stud for a milling machine's drawbar to grab. They make it possible to properly place and hold the toolholder in the spindle bore. Before causing harm to the toolholder or spindle bore, these knobs are used to replace stripped or deformed retention knobs. They're made to fit specific spindle diameters and tapers.
Grid
sort-descending
CAT 40 Pull Stud
TECHNIKS
2100390CSF
$51.73
CAT 40 Pull Stud
TECHNIKS
2100360C
$28.29
Retention Knob
TECHNIKS
17824
$65.11
Retention Knob
TECHNIKS
17817
$31.98
CAT 40 Pull Stud
TECHNIKS
2100390C
$27.84
CAT 40 Pull Stud
TECHNIKS
2100360CSF
$51.59
CAT 40 Pull Stud
TECHNIKS
2100345CSF
$51.73
Retention Knob
TECHNIKS
17822
$35.63
Retention Knob
TECHNIKS
17818
$35.63
Retention Knob
TECHNIKS
17836
$38.07
Retention Knob
TECHNIKS
17828
$65.11
Retention Knob
TECHNIKS
17826
$65.11
CAT 50 Pull Stud
TECHNIKS
2100815C
$62.65
Retention Knob 1.1010 1 -8
TECHNIKS
21008-15
$49.19
Retention Knob 0.9060 1 -8
TECHNIKS
21005-90
$30.08
Retention Knob 0.9060 1 -8
TECHNIKS
21005-60
$30.08
Retention Knob 0.9060 1 -8
TECHNIKS
21005-45
$32.19
Retention Knob 0.5900 5/8 -11
TECHNIKS
21003-90
$25.77
Retention Knob 0.5900 5/8 -11
TECHNIKS
21003-60
$25.77
Retention Knob 0.7500 5/8 -11
TECHNIKS
21007-15
$25.77
Retention Knob 0.7500 5/8 -11
TECHNIKS
21006-15
$25.77
Retention Knob 0.9050 M24
TECHNIKS
17816
$42.46
Retention Knob 0.5900 M16
TECHNIKS
17814
$28.29
Retention Knob 0.5900 M12
TECHNIKS
17812
$30.06
Retention Knob 0.9050 M24
TECHNIKS
17810
$54.93
Retention Knob 0.5900 M16
TECHNIKS
17808
$28.29
Retention Knob 0.5900 M12
TECHNIKS
17806
$30.06
Retention Knob 0.9050 M24
TECHNIKS
17805
$53.89
Retention Knob 0.9050 M16
TECHNIKS
17834
$29.49
Retention Knob 0.5900 M16
TECHNIKS
17803
$29.90
Retention Knob 0.5900 M12
TECHNIKS
17801
$31.06
Retention Knob 0.440 L 45 Deg. Angle
ULTRA-DEX USA
PS475
$20.16
Retention Knob 1.1410 5/8 -11
LYNDEX-NIKKEN
C50-STD(B)
$82.19
Retention Knob 1.1410 5/8 -11
LYNDEX-NIKKEN
C50-STD
$37.35
Retention Knob 0.9440 5/8 -11
LYNDEX-NIKKEN
C50-MITSUI
$41.78
Retention Knob 0.9050 5/8 -11
LYNDEX-NIKKEN
C50-MAZAK
$67.02
Retention Knob 0.9050 5/8 -11
LYNDEX-NIKKEN
C50-MAKINO
$69.96
Retention Knob 0.9050 5/8 -11
LYNDEX-NIKKEN
C50-9000-MORI
$74.93
Retention Knob 0.9050 5/8 -11
LYNDEX-NIKKEN
C50-9000(H)
$44.19
Retention Knob 0.9050 5/8 -11
LYNDEX-NIKKEN
C50-9000
$44.01