BCA Boring Bars - Modular Type
Modular Brazed Type BCA Finish Boring Bar
Specification Chart
All dimensions are in mm.
Fig No. Sr. No. Item Code Cartridge
Item Code
Ød D (Ømin - Ømax) Lm Lm + L

Fig 1

1

RT BCA MB 16-22.5

RTBC01BB (BRAZED)

25

16 - 22.5

73

73

2

RT BCA MB 19-23.0

RTBC01AB (BRAZED)

25

19 - 23.0

88

88

Notes
  •   All required spares and cartridges are supplied with the tools. If required additionally, can be ordered separately as well. Inserts not included.
  •   Lm+L’ is the total effective working length of the BCA boring bar where ‘L’ is additional working length of adaptor (applicable from range 46-66 onwards).
  •   To order the right adaptor, please ensure that the shank diameter of Boring Head ‘Ød’ should match the diameter of Adaptor ID ‘ØdA’.
  •   Lead time of 1-2 weeks for all options.
  •   Customized BCA boring bars for special diameters can also be provided but will be made to order with lead time of 3-6 weeks.
  •   Diameter range ‘D’ calculated considering 0.4mm insert nose radius.
  •   For additional cutting length requirement, customized BCA boring bars with anti-vibration treatment can be tailor made with a lead time of 3-6 weeks.
  •   Maximum recommended material removal is 0.5mm diametrically.
Modular Type BCA Finish Boring Bar For TC.. Inserts
Specification Chart
All dimensions are in mm.
Fig No. Sr. No. Item Code Cartridge
Item Code
Ød Insert D (Ømin - Ømax) Lm Lm + L

Fig 2

1

RT BCA MT 23-29

RTBC03BT

25

TC..06T1

23-29

103

103

2

RT BCA MT 29-41

RTBC03AT

25

TC..06T1

29-41

118

118

3

RT BCA MT 38-49

RTBC05BT

25

TC..1102

38-49

118

118

4

RT BCA MT 46-66

RTBC05AT

25

TC..1102

46-66

88

118

5

RT BCA MT 62-87

RTBC07AT

25

TC..1102

62-87

107

137

Fig 3

6

RT BCA MT 83-108

RTBC07AT

40

TC..16T3

83-108

83

133

7

RT BCA MT 98-142

RTBC10AT

40

TC..16T3

98-142

83

133

8

RT BCA MT 132-176

RTBC10AT

40

TC..16T3

132-176

117

167

Fig 4

9

RT BCA MT 166-206

RTBC10AT

40

TC..16T3

166-210

132

182

10

RT BCA MT 200-244

RTBC10AT

40

TC..16T3

200-244

117

167

Notes
  •   All required spares and cartridges are supplied with the tools. If required additionally, can be ordered separately as well. Inserts not included.
  •   Lm+L’ is the total effective working length of the BCA boring bar where ‘L’ is additional working length of adaptor (applicable from range 46-66 onwards).
  •   To order the right adaptor, please ensure that the shank diameter of Boring Head ‘Ød’ should match the diameter of Adaptor ID ‘ØdA’.
  •   Lead time of 1-2 weeks for all options.
  •   Customized BCA boring bars for special diameters can also be provided but will be made to order with lead time of 3-6 weeks.
  •   Diameter range ‘D’ calculated considering 0.4mm insert nose radius.
  •   For additional cutting length requirement, customized BCA boring bars with anti-vibration treatment can be tailor made with a lead time of 3-6 weeks.
  •   Maximum recommended material removal is 0.5mm diametrically.
  •   Please refer the table below these notes for the spare details.
Spare Details
Sr. No. Insert Insert Screw Torx

1

TC.. 0902

M2.2

T-6

2

TC.. 1102

M2.5

T-7

3

TC.. 16T3

M3.5

T-15

Modular Type BCA Finish Boring Bar For CC.. Inserts
Specification Chart
All dimensions are in mm.
Fig No. Sr. No. Item Code Cartridge
Item Code
Ød Insert D (Ømin - Ømax) Lm Lm + L

Fig 2

1

RT BCA MC 23-29

RTBC03BC

25

CC..0602

23-29

103

103

2

RT BCA MC 29-41

RTBC03AC

25

CC..0602

29-41

118

118

3

RT BCA MC 38-49

RTBC05BC

25

CC..0602

38-49

118

118

4

RT BCA MC 46-66

RTBC05AC

25

CC..0602

46-66

88

118

5

RT BCA MC 62-87

RTBC07AC

25

CC..09T3

62-87

107

137

Fig 3

6

RT BCA MC 83-108

RTBC07AC

40

CC..09T3

83-108

83

133

7

RT BCA MC 98-142

RTBC10AC

40

CC..09T3

98-142

83

133

8

RT BCA MC 132-176

RTBC10AC

40

CC..09T3

132-176

117

167

Fig 4

9

RT BCA MC 166-206

RTBC10AC

40

CC..09T3

166-210

132

182

10

RT BCA MC 200-244

RTBC10AC

40

CC..09T3

200-244

117

167

Notes
  •   All required spares and cartridges are supplied with the tools. If required additionally, can be ordered separately as well. Inserts not included.
  •   Lm+L’ is the total effective working length of the BCA boring bar where ‘L’ is additional working length of adaptor (applicable from range 46-66 onwards).
  •   To order the right adaptor, please ensure that the shank diameter of Boring Head ‘Ød’ should match the diameter of Adaptor ID ‘ØdA’.
  •   Lead time of 1-2 weeks for all options.
  •   Customized BCA boring bars for special diameters can also be provided but will be made to order with lead time of 3-6 weeks.
  •   Diameter range ‘D’ calculated considering 0.4mm insert nose radius.
  •   For additional cutting length requirement, customized BCA boring bars with anti-vibration treatment can be tailor made with a lead time of 3-6 weeks.
  •   Maximum recommended material removal is 0.5mm diametrically.
  •   Please refer the table below these notes for the spare details.
Spare Details
Sr. No. Insert Insert Screw Torx

Sr. no.

INSERT

Insert Screw

 

Torx

 

1

CC.. 0602

M2.5

T-7

2

CC.. 09T3

M3.5

T-15

Adaptor Details for Modular Type
Nomenclature Code Key for Ordering Adaptor
Specification Chart
All dimensions are in mm.
Sr. No. Item Code Spindle Taper Adaptor ID ØdA LA GPL Adaptor Bolt Item Code Stock

1

ADP BT40 25

BT 40

25

30

57.0

RTABM825

2

ADP BT40 40

BT 40

40

50

77.0

RTABM840

3

ADP BT50 25

BT 50

25

30

68.0

RTABM825

4

ADP BT50 40

BT 50

40

50

88.0

RTABM840

5

ADP BBT40 25

BBT 40

25

30

55.0

RTABM825

6

ADP BBT40 40

BBT 40

40

50

75.0

RTABM840

7

ADP BBT50 25

BBT 50

25

30

65.0

RTABM825

8

ADP BBT50 40

BBT 50

40

50

85.0

RTABM840

9

ADP SK40 25

SK 40

25

30

49.1

RTABM825

10

ADP SK40 40

SK 40

40

50

69.1

RTABM840

11

ADP SK50 25

SK 50

25

30

49.1

RTABM825

12

ADP SK50 40

SK 50

40

50

69.1

RTABM840

13

ADP ISO40 25

ISO 40

25

30

40.0

RTABM825

14

ADP ISO40 40

ISO 40

40

50

60.0

RTABM840

15

ADP ISO50 25

ISO 50

25

30

42.0

RTABM825

16

ADP ISO50 40

ISO 50

40

50

62.0

RTABM840

17

ADP ISO60 25

ISO 60

25

30

46.0

RTABM825

18

ADP ISO60 40

ISO 60

40

50

66.0

RTABM840

119

ADP HSKA50 25

HSKA 50

25

30

56.0

RTABM825

20

ADP HSKA50 40

HSKA 50

40

50

76.0

RTABM840

211

ADP HSKA63 25

HSKA 60

25

30

56.0

RTABM825

22

ADP HSKA63 40

HSKA 60

40

50

76.0

RTABM840

23

ADP HSKA80 25

HSKA 80

25

30

56.0

RTABM825

24

ADP HSKA80 40

HSKA 80

40

50

76.0

RTABM840

25

ADP HSKA100 25

HSKA 100

25

30

59.0

RTABM825

26

ADP HSKA100 40

HSKA 100

40

50

79.0

RTABM840

Notes
  •   To order the right adaptor, kindly ensure that the shank diameter of Boring Head ‘Ød’ or of Extension ID ‘Øde’ should match the diameter of Adaptor ID ‘ØdA’.
  •   Special Adaptor bolt will be provided along with the Adaptors. Can be ordered separately if required additionally.
  •   LA” gets added with the effective cutting length of BCA boring Bar from diameter range “46-66” onwards becoming “Lm + L”.
  •   Customized adaptors of any spindle taper can also be provided but will be made to order with lead time of 3-6 weeks.
  •   In the table above, denotes ready in stock and denotes lead time of 2-3 weeks.