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BSA: ‘A’ TYPE ANGULAR MOUNTING

ROUGH BORING BARS

DIMENSION IN mm FIG

DESIGNATION BT 45-BSA25-135

1

ØD MIN.

MAX

25

38 42

165

125

BT 45-BSA38-180

38

52

180

140

BT 45-BSA42-210

42

56

210

170

BT 45-BSA50-180

50

65

180

140

BT 45-BSA50-225

225 90 62

BT 45-BSA72-195 BT 45-BSA72-285

1

110 72

BT 45-BSA90-195

125

G

W' Sq.

M6 8

M8

ØC

ØB

155

270

230

195

155

285

245

195

160

E

APPROX. WEIGHT (kg)

20

22

35

1.0

2.4

24

26

40

1.6

2.6

30

33

50

2.6

3.0

10

34

37

60

2.0

3.4

12

40

44

3.0

3.6

65

185

195

H

4.1

M10 50

4.7

56 80

2.0

6.0

95

2.4

5.8

16 66 60

8.0

M12

-

-

4.0

7.6

BT 45-BSA90-285

90

285

250

75

80

110

BT 50-BSA25-135

25

38

135

92

20

22

35

1.0

4.2

BT 50-BSA30-165

30

42

165

122

24

26

40

1.6

4.4

BT 50-BSA38-180

38

52

180

137

BT 50-BSA42-210

42

BT 50-BSA50-180 BT 50-BSA50-240

50

BT 50-BSA62-195

62

56

210

167

65

180

137

240

197

195

152

90

BT 50-BSA62-270 BT 50-BSA72-195 BT 50-BSA72-285

110 72

BT 50-BSA90-210 2

BT 50-BSA90-300

1

BT 50-BSA105-195

3

95

30

BT 45-BSA62-270

1

135

M

BT 45-BSA30-165

BT 45-BSA62-195

2

L

90

BT 50-BSA105-285

105

BT 50-BSA130-255

130

270

227

195

152

285

242

210

167

125

300

257

160

195

-

285 190

255

-

NOTE:  L.M AND ECORRESPOND TO ØD MIN.  BORING BARS WITH OTHER TYPES OF SHANK LIKE SK, TC CT, ISO ARE OFFERED ON CUSTOMER REQUEST. OTHER DETAILS REMAIN THE SAME  DRIVE SLOT AND TOOL ARE IN SAME PLANE.  BORING BAR IS SUPPLIED WITHOUT TOOL.  ROUGH BORING BARS, B TYPE FOR SQUARE MOUNTING ARE AVAILABLE ON REQUEST. . TOOLS ARE OFFERED AS OPTIONAL

5.1

M6

8

30

33

50

2.6

4.8

M8

10

34

37

60

2.0

5.0

3.0

5.4

12

40

44

M10

16

65

5.7 2.0

50

56

80

7.6 7.0

66 60

95 80

20

M12

25

2.4

4.0 94

110

-

9.3 9.2

110

75

90

6.2

-

12.3 10.7

130

3.0

15.0

85

6.0

14.5

ORDERING INSTRUCTION BT40 / BSA 62 / 165 SHANK TYPE ROUGH BORING BAR ANGULAR MOUNTING MIN. BORING Ø ‘D’ GAUGE PLANE LENGTH ‘L’

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