BORING BAR for SQUARE & CYLINDRICAL BORING TOOL
L
W
M
45°
45 °
φ C 1
φ C
φ D
Fig.1 BSA
Fig.2 BSB
Fig.3 BOA
BSA BSB BOA
Code No.
Boring Range Boring Depth
Dimension
TAPER
BTNo.-Min D -L BT40-BSA 25-135 -BSA 30-165 -BSA 38-180 -BSA 42-210 (IT40)
D
M
W C C 1
Fig
Weight (kg)
25 ～ 38 30 ～ 42 38 ～ 52 42 ～ 56 50 ～ 65 62 ～ 90 72 ～ 110 90 ～ 125 25 ～ 38 30 ～ 42 38 ～ 52 42 ～ 56 50 ～ 65 62 ～ 90 72 ～ 110 90 ～ 125 105 ～ 160 25 ～ 50 38 ～ 70 50 ～ 90 62 ～ 115 72 ～ 138 90 ～ 150 25 ～ 50 38 ～ 70 50 ～ 90 62 ～ 115 72 ～ 138 90 ～ 150 105 ～ 190 25 ～ 31 30 ～ 35 34 ～ 42 40 ～ 46 44 ～ 54 52 ～ 60 25 ～ 31 30 ～ 35 34 ～ 42 40 ～ 46 44 ～ 54 52 ～ 60
1.3 1.5 1.8 2.3
108 138 153 183
20 24 30 34 40 50 60 75 20 24 30 34 40 50 60 75 90 20 30 40 50 60 75 20 30 40 50 60 75 90 20 24 28 32 36 42 20 24 28 32 36 42
22 26 33 37 44 56 63 22 26 33 37 44 56 66 80 90 22 33 44 56 63 22 32 44 56 66 80 94 22 26 30 35 39 46 22 26 30 35 39 46
8
10 13 16 19
No.40
2.4, 2.9 3.2, 4.2 4.4, 5.7
-BSA 50-180,225 -BSA 62-180,240 -BSA 72-180,240 -BSA 90-180
153, 198 153, 218 153, 213 180 95
Fig. 1
5.4 4.4 4.6 4.8 5.0
B SA
BT50-BSA 25-135 -BSA 30-165 -BSA 38-180 -BSA 42-210 (IT50)
8
125 140 170
10 13 16 19 25 8 10 13 16
No.50
5.4, 5.7 6.1, 7.5 6.9, 9.3 9.2,12.3 10.5,15.0 1.3
-BSA105-195,285 -BSA 50-180,240 -BSA 62-195,270 -BSA 72-195,285 -BSA 90-210,300
140, 200 155, 230 155, 245 170, 260 157, 247
BT40-BSB 25-135 -BSB 38-180 (IT40)
108 153
1.9
2.6, 3.1 3.4, 4.1 4.7, 5.6 5.7, 6.6
-BSB 50-180,225 -BSB 62-180,225 -BSB 72-180,225 -BSB 90-180,225
153, 198 153, 198 153, 198 180, 225 95 140 140, 200 155, 230 155, 245 170, 260 155, 245 107 137 137 152 182 152, 197 97 127 142 172 172 142, 202
No.40
19
Fig. 2
B SB
4.1 4.8
BT50-BSB 25-135 -BSB 38-180 (IT50)
8 10 13 16 19 25 8
5.5, 5.7 6.4, 7.9 7.3, 9.6 9.6,12.6 11.0,15.0 1.3 1.5 1.7 2.3 2.4 2.5, 3.0 4.2 4.4 4.7 5.0 5.1 5.1, 6.0
-BSB 50-180,240 -BSB 62-195,270 -BSB 72-195,285 -BSB 90-210,300 -BSB105-195,285
No.50
BT40-BOA 25-135 -BOA 30-165 -BOA 34-165 -BOA 40-180 -BOA 44-210 (IT40)
No.40
10
Fig. 3
12
BO A
-BOA 52-180,225
BT50-BOA 25-135 -BOA 30-165 -BOA 34-180 -BOA 40-210 -BOA 44-210 (IT50)
8
No.50
10
12
-BOA 52-180,240
★ Square or Cylindrical Boring Bit is not included. ★ When L length is required longer than standard, please specify the boring depth M.
L
M
112
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