Details

FINE BORING BARS

Modular System (Uses RT make Boring Units)

MAS BT (ISO 7388-2-J)

DIN 69871(ISO 7388-1)

Also Made in Shanks

DIN 2080- IS 2340, ISO12164-1(DIN 69893-1)HSK, CAT ANSI / ASME B5.50

TAPER - AT3 or Better
Range 20-104 mm. Boring Rings for Higher Sizes.
Standard Forms Made - AD, AD+B
Fine Boring Units, Adjustment 0.002mm, Zero Backlash.
Pre Balanced G6.3 @ 8000 rpm Standard
FCC- Face Coolant Channel- Made on Demand.
M (#)- Demand for Different Values
Fine Balanced G2.5 @ 15000 rpm On Demand
Boring Bars are supplied without Boring Units.

(All dimensions are in mm)

ISO TAPER

ORDERING CODE NO.

GPL

Dmin

Dmax

C

D

M (#)

FIG

FINE BORING UNIT

GPL LONG *

BT

ISO/SK

 

 

FIG

 

 

30

47BT30FBAT2075

47ISO30FBAT2075

75

20

23

18

 

 

 

 

 

 

44

 

45

 

FIG 1

 

FBA14RC04

 

100

 

130

 

 

 

 

 

 

FIG 2

47BT30FBAT2275

47ISO30FBAT2275

75

22

25

20

47BT30FBAT2475

47ISO30FBAT2475

75

24

27

22

47BT30FBAT2695

47ISO30FBAT2695

95

26

30

24

60

 

 

 

 

FIG 2

 

 

FBA16RC06

120

150

47BT30FBAT2895

47ISO30FBAT2895

95

28

32

25

47BT30FBAT31115

47ISO30FBAT3111

115

31

35

28

75

140

170

47BT30FBAT33115

47ISO30FBAT3311

115

33

37

30

47BT30FBAT38135

47ISO30FBAT3813

135

38

43

35

90

FBA20RT09

160

190

47BT30FBAT43135

47ISO30FBAT4313

135

43

48

38

47BT30FBAT51155

47ISO30FBAT5115

155

51

56

46

100

FBA20RT11

180

210

47BT30FBAT59155

47ISO30FBAT5915

155

59

64

54

 

 

 

 

40

47BT40FBAT2080

47ISO40FBAT2085

85

20

23

18

 

 

 

 

 

 

44

45

 

FIG 1

 

FBA14RC04

 

110

 

150

 

 

 

 

 

 

 

 

 

FIG 2

47BT40FBAT2280

47ISO40FBAT2285

85

22

25

20

45

47BT40FBAT2480

47ISO40FBAT2485

85

24

27

22

45

47BT40FBAT26100

47ISO40FBAT2610

105

26

30

24

60

 

 

 

 

FIG 2

 

 

FBA16RC06

130

170

47BT40FBAT28100

47ISO40FBAT2810

105

28

32

25

60

47BT40FBAT31120

47ISO40FBAT3112

125

31

35

28

75

150

190

47BT40FBAT33120

47ISO40FBAT3312

125

33

37

30

75

47BT40FBAT38140

47ISO40FBAT3814

145

38

43

35

90

FBA20RT09

170

210

47BT40FBAT43140

47ISO40FBAT4314

145

43

48

38

90

47BT40FBAT51160

47ISO40FBAT5116

165

51

56

46

100

FBA20RT11

190

230

47BT40FBAT59160

47ISO40FBAT5916

165

59

64

54

100

47BT40FBAT67180

47ISO40FBAT6718

185

67

72

62

 

 

60

-

 

 

FIG 3

 

 

FBA20RT16

 

220

 

280

47BT40FBAT75180

47ISO40FBAT7518

185

75

80

70

-

47BT40FBAT83180

47ISO40FBAT8318

185

83

88

78

-

47BT40FBAT91200

47ISO40FBAT9120

205

91

96

86

-

240

300

47BT40FBAT99200

47ISO40FBAT9920

205

99

104

94

-

 

 

 

 

50

47BT50FBAT2090

47ISO40FBAT2090

90

20

23

18

 

 

 

 

 

 

 

44

45

 

 

 

 

 

 

 

 

 

 

FIG 1

 

FBA14RC04

150

200

 

 

 

 

 

 

 

 

 

 

FIG 2

47BT50FBAT2290

47ISO40FBAT2290

90

22

25

20

45

150

200

47BT50FBAT2490

47ISO40FBAT2490

90

24

27

22

45

150

200

47BT50FBAT26110

47ISO40FBAT26110

110

26

30

24

60

 

 

FBA16RC06

170

220

47BT50FBAT28110

47ISO40FBAT28110

110

28

32

25

60

170

220

47BT50FBAT31130

47ISO40FBAT31130

130

31

35

28

75

190

240

47BT50FBAT33130

47ISO40FBAT33130

130

33

37

30

75

190

240

47BT50FBAT38150

47ISO40FBAT38150

150

38

43

35

90

 

FBA20RT09

210

260

47BT50FBAT43150

47ISO40FBAT43150

150

43

48

38

90

210

260

47BT50FBAT51170

47ISO40FBAT51170

170

51

56

46

100

 

FBA20RT11

230

280

47BT50FBAT59170

47ISO40FBAT59170

170

59

64

54

100

230

280

47BT50FBAT67160

47ISO40FBAT67160

160

67

72

62

 

 

 

60

-

 

 

 

FBA20RT16

220

280

47BT50FBAT75160

47ISO40FBAT75160

160

75

80

70

-

220

280

47BT50FBAT83160

47ISO40FBAT83160

160

83

88

78

-

220

280

47BT50FBAT91180

47ISO40FBAT91180

180

91

96

86

-

240

300

47BT50FBAT99180

47ISO40FBAT99180

180

99

104

94

-

240

300

*