BT Tool Holders

BT END MILL HOLDERS – INCH SIZES

Centaur BT endmill holder
Part No. D D1 L L1 Ret. Knob Thread
BT 40 STUB LENGTH
Inch Sizes
B40SE0500
B40SE0625
B40SE0750
B40SE1000
B40SE1250
0.500
0.625
0.750
1.000
1.250
1.75
1.75
1.75
1.75
2.25
1.75
1.75
1.75
1.75
2.00
3.18
3.18
2.35
2.35
2.35
M16 X 2
M16 X 2
M16 X 2
M16 X 2
M16 X 2
STANDARD LENGTH
Inch Sizes
B40E0125
B40E0187
B40E0250
B40E0312
B40E0375
B40E0437
B40E0500
B40E0625
B40E0750
B40E0875
B40E1000
B40E1250
B40E1500
0.1250
0.1875
0.2500
0.3125
0.3750
0.4375
0.5000
0.6250
0.7500
0.8750
1.0000
1.2500
1.5000
0.68
0.68
0.75
0.75
1.00
1.13
1.13
1.50
1.75
2.00
2.00
2.50
2.75
2.50
2.50
2.50
2.50
2.50
2.50
2.62
3.75
3.75
4.00
4.00
4.25
4.62
3.00
3.00
2.62
2.62
2.56
2.56
3.06
4.24
4.00
4.31
4.25
2.31
2.75
M16 X 2
M16 X 2
M16 X 2
M16 X 2
M16 X 2
M16 X 2
M16 X 2
M16 X 2
M16 X 2
M16 X 2
M16 X 2
M16 X 2
M16 X 2
BT 50 STANDARD LENGTH
Inch Sizes
B50E0375
B50E0500
B50E0625
B50E0750
B50E0875
B50E1000
B50E1250
B50E1500
B50E2000
0.375
0.500
0.625
0.750
0.875
1.000
1.250
1.500
2.000
1.00
1.25
1.50
1.75
1.88
2.00
2.50
2.62
3.75
3.00
3.00
3.00
3.00
4.00
4.00
4.00
4.62
5.25
4.00
4.00
4.00
4.00
4.18
4.44
2.75
3.50
3.50
M 24 X 3
M 24 X 3
M 24 X 3
M 24 X 3
M 24 X 3
M 24 X 3
M 24 X 3
M 24 X 3
M 24 X 3

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BT END MILL HOLDERS – METRIC SIZES

Centaur BT end mill holder
Part No. D D1 L Ret. Knob Thread
BT 40 STUB LENGTH
Metric Sizes
B40SE16MM
B40SE20MM
B40SE25MM
16
20
25
48
48
48
45
45
50
M16 X 2
M16 X 2
M16 X 2
STANDARD LENGTH
Metric Sizes
B40E06MM
B40E08MM
B40E10MM
B40E12MM
B40E16MM
B40E20MM
B40E25MM
B40E32MM
B40E40MM
6
8
10
12
16
20
25
32
40
25
28
35
42
48
52
65
72
80
65
65
65
75
95
95
100
105
115
M16 X 2
M16 X 2
M16 X 2
M16 X 2
M16 X 2
M16 X 2
M16 X 2
M16 X 2
M16 X 2
BT 50 STANDARD LENGTH
Metric Sizes
B50E06MM
B50E08MM
B50E10MM
B50E12MM
B50E16MM
B50E20MM
B50E25MM
B50E32MM
B50E40MM
B50E50MM
6
8
10
12
16
20
25
32
40
50
25
28
35
42
48
52
65
72
80
100
75
75
75
75
75
75
100
115
115
115
M 24 X 3
M 24 X 3
M 24 X 3
M 24 X 3
M 24 X 3
M 24 X 3
M 24 X 3
M 24 X 3
M 24 X 3
M 24 X 3

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BT SHELL MILL HOLDERS

Centaur BT Shell Mill holder
Part No. D D1 L L1 K T S
BT 40 B40SM0750
B40SM1000
B40SM1250
B40SM1500
0.750
1.000
1.250
1.500
1.750
2.250
2.750
3.750
1.375
2.060
2.120
2.400
0.680
0.680
0.680
0.940
0.310
0.380
0.500
0.620
3/8-24
1/2-20
5/8-18
3/4-16
C5002
C5003
C5004
C5005
BT 50 B50SM0750
B50SM1000
B50SM1250
B50SM1500
B50SM2000
B50SM2500
0.750
1.000
1.250
1.500
2.000
2.500
1.750
2.250
2.750
3.750
4.880
4.880
2.000
2.000
2.000
2.400
2.400
2.400
0.680
0.680
0.680
0.940
0.940
1.125
0.310
0.380
0.500
0.620
0.750
1.000
3/8-24
1/2-20
5/8-18
3/4-16
1”-14
1”-14
C5002
C5003
C5004
C5005
C5006
C5007

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BT MORSE TAPER ADAPTERS

Centaur BT morse tap adapters
Part No. T Taper D L
BT 40 B40MT2
B40MT3
B40MT4
2
3
4
1.25
1.62
2
2.38
3.06
3.94
Part No. T Taper D L
BT 50 B50MT2
B50MT3
B50MT4
B50MT5
2
3
4
5
1.25
1.62
2
2.75
1.5
2.31
3.18
4.75

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ANSI STANDARD RETENTION KNOBS

Part No. Taper Size Thread
FOR MACHINES
WITHOUT COOLANT
THROUGH SPINDLES
C30VR
C40VR
C45VR
C50VR
CAT30
CAT40
CAT45
CAT50
1/2 – 13
5/8 – 11
3/4 – 10
1” – 8
FOR MACHINES
WITH COOLANT
THROUGH SPINDLES
C30VRC
C40VRC
C45VRC
C50VRC
CAT30
CAT40
CAT45
CAT50
1/2 – 13
5/8 – 11
3/4 – 10
1” – 8

NOTE: Retention knobs for most
machines available upon request.

Centaur ANSI standard retention knobs

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LOCKING TIGHTENING FIXTURES FOR CAT (V-Flange)
TOOL HOLDERS

 

  • For use in any position
  • Access tool or retention knob
  • Bolt down or use in vise
Part No. Shank Size
C40LTF
C50LTF
CAT40
CAT50

 

Centaur tightening fixtures for CAT V-flange

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TIGHTENING FIXTURE FOR ALL TAPERS

  • Fit CAT (V-Flange), BT & NMTB tapers
  • Bolt down or use in vise
Part No. Shank L D K
C30TF
C40TF
C45TF
C50TF
30
40
45
50
3.91
4.65
4.90
6.35
3.00
3.00
3.50
4.00
0.62
0.62
0.75
1.00

 

Centaur tightening fixutres for all tapers

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