Skip to content
BBT/BT-GER High-Speed Collet Holder
High-speed collet holder available in two shank types — BBT and BT — compatible with a wide range of machine tool interfaces.
Comprehensive size coverage with multiple body specifications including BT30, BT40, and BT50, and clamping ranges of 3–10 mm, 3–13 mm, 3–16 mm, and 3–20 mm to accommodate various cutting tools.
Multiple length options available within the same model to meet different machining depth requirements.
Complete dimensional data provided — including overall length, bore diameters at each section, thread specifications, and weight — for easy selection and preliminary assembly verification.
Request a Quote
BBT/BT-GERHigh Speed Collet Holder
Number
Model
L
L1
L2
L3
D1
D2
T
Range
20073016060/B
BBT/BT30-GER16-60L
108.4
60
38
22
30
30.5
TR22*1.5
3-10mm
20073016075/B
BBT/BT30-GER16-75L
123.4
75
53
22
30
30.5
TR22*1.5
3-10mm
20073016090/B
BBT/BT30-GER16-90L
138.4
90
68
22
30
30.5
TR22*1.5
3-10mm
20073016120/B
BBT/BT30-GER16-120L
168.4
120
98
22
30
30.5
TR22*1.5
3-10mm
20073020060/B
BBT/BT30-GER20-60L
108.4
60
38
22
32
32.5
TR26*1.5
3-13mm
20073020075/B
BBT/BT30-GER20-75L
123.4
75
53
22
32
32.5
TR26*1.5
3-13mm
20073020090/B
BBT/BT30-GER20-90L
138.4
90
68
22
32
32.5
TR26*1.5
3-13mm
20073020120/B
BBT/BT30-GER20-120L
168.4
120
98
22
32
32.5
TR26*1.5
3-13mm
20073025060/B
BBT/BT30-GER25-60L
108.4
60
38
22
40
40.5
TR32*1.5
3-16mm
20073025070/B
BBT/BT30-GER25-75L
123.4
75
53
22
40
40.5
TR32*1.5
3-16mm
20073025090/B
BBT/BT30-GER25-90L
138.4
90
68
22
40
40.5
TR32*1.5
3-16mm
20073025120/B
BBT/BT30-GER25-120L
168.4
120
98
22
40
40.5
TR32*1.5
3-16mm
20073032075/B
BBT/BT30-GER32-75L
123.4
75
53
22
50
45
TR40*1.5
3-20mm
20073032090/B
BBT/BT30-GER32-90L
138.4
90
68
22
50
45
TR40*1.5
3-20mm
20073032120/B
BBT/BT30-GER32-120L
168.4
120
98
22
50
45
TR40*1.5
3-20mm
20074016075/B
BBT/BT40-GER16-75L
140.4
75
48
27
30
30.5
TR22*1.5
3-10mm
20074016090/B
BBT/BT40-GER16-90L
155.4
90
63
27
30
30.5
TR22*1.5
3-10mm
20074016120/B
BBT/BT40-GER16-120L
185.4
120
93
27
30
30.5
TR22*1.5
3-10mm
20074016150/B
BBT/BT40-GER16-150L
215.4
150
123
27
30
30.5
TR22*1.5
3-10mm
20074020075/B
BBT/BT40-GER20-75L
140.4
75
48
27
32
32.5
TR26*1.5
3-13mm
20074020090/B
BBT/BT40-GER20-90L
155.4
90
63
27
32
32.5
TR26*1.5
3-13mm
20074020120/B
BBT/BT40-GER20-120L
185.4
120
93
27
32
32.5
TR26*1.5
3-13mm
20074020150/B
BBT/BT40-GER20-150L
215.4
150
123
27
32
32.5
TR26*1.5
3-13mm
20074025075/B
BBT/BT40-GER25-75L
140.4
75
48
27
40
40.5
TR32*1.5
3-16mm
20074025090/B
BBT/BT40-GER25-90L
155.4
90
63
27
40
40.5
TR32*1.5
3-16mm
20074025120/B
BBT/BT40-GER25-120L
185.4
120
93
27
40
40.5
TR32*1.5
3-16mm
20074025150/B
BBT/BT40-GER25-150L
215.4
150
123
27
40
40.5
TR32*1.5
3-16mm
20074032075/B
BBT/BT40-GER32-75L
140.4
75
48
27
50
50.5
TR40*1.5
3-20mm
20074032090/B
BBT/BT40-GER32-90L
155.4
90
63
27
50
50.5
TR40*1.5
3-20mm
20074032120/B
BBT/BT40-GER32-120L
185.4
120
93
27
50
50.5
TR40*1.5
3-20mm
20074032150/B
BBT/BT40-GER32-150L
215.4
150
123
27
50
50.5
TR40*1.5
3-20mm
20075016105/B
BBT/BT50-GER16-105L
206.8
105
67
38
30
30.5
TR22*1.5
3-10mm
20075016135/B
BBT/BT50-GER16-135L
236.8
135
97
38
30
30.5
TR22*1.5
3-10mm
20075016165/B
BBT/BT50-GER16-165L
266.8
165
127
38
30
30.5
TR22*1.5
3-10mm
20075020105/B
BBT/BT50-GER20-105L
206.8
105
67
38
32
32.5
TR26*1.5
3-13mm
20075020135/B
BBT/BT50-GER20-135L
236.8
135
97
38
32
32.5
TR26*1.5
3-13mm
20075020165/B
BBT/BT50-GER20-165L
266.8
165
127
38
32
32.5
TR26*1.5
3-13mm
20075025105/B
BBT/BT50-GER25-105L
206.8
105
67
38
40
40.5
TR32*1.5
3-16mm
20075025135/B
BBT/BT50-GER25-135L
236.8
135
97
38
40
40.5
TR32*1.5
3-16mm
20075025165/B
BBT/BT50-GER25-165L
266.8
165
127
38
40
40.5
TR32*1.5
3-16mm
20075025200/B
BBT/BT50-GER25-200L
301.8
200
162
38
40
40.5
TR32*1.5
3-16mm
20075032105/B
BBT/BT50-GER32-105L
206.8
105
67
38
50
50.5
TR40*1.5
3-20mm
20075032135/B
BBT/BT50-GER32-135L
236.8
135
97
38
50
50.5
TR40*1.5
3-20mm
20075032165/B
BBT/BT50-GER32-165L
266.8
165
127
38
50
50.5
TR40*1.5
3-20mm
20075032200/B
BBT/BT50-GER32-200L
301.8
200
162
38
50
50.5
TR40*1.5
3-20mm
