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Integral Bars
Straight Shank
Boring Rings & Adaptors

Integral Boring Bars

Part Number Identification

      INTEGRAL TAPER SHANK BORING BAR ORDER CODE

                          STANDARD TAPER SIZE
                                         30, 40, 50
                       |                          
       DIN   40    -     55M
             |                              |
               SPECIFICATION OF                      MICROBORE BORING 
                   SHANK                                   BAR NOSE NUMBER
EXAMPLE ORDER CODE:  DIN40-55M BORING BAR

Available Tapers Details
 BT (MAS 403)
 BT40   
BT50 
 
 DIN 69871
 DIN40 
DIN50
 ISO 2080
ISO40
ISO50

MICROBORE INTERGRAL SHANK BORING BARS



Boring Range A
B
Min
D
Cartridge
Unit
Insert Type
BAR REF NO.
Min
Max
Fig.
Insert
15.6
17.5
83.0
15.5
M2B2S-T06-40
1
TCMT06T104
*40-535M
*50-535M
18.5
20.5
82.5
M2B2V-40
2
EP_ _0402_ _
18.3
20.0
82.5
15.5
M2B2**-40
3
Brazed Insert
 
 
 
 
 
 
 
 
16.8
19.0
83.0
16.5
M2B2S-T06-40
1
TCMT06T104
*40-536M
*50-536M
19.0
22.5
82.5
M2B2V-40
2
EP_ _0402_ _
18.3
21.8
82.5
16.5
M2B2**-40
3
Brazed Insert
 
 
 
 
 
 
 
 
19.0
24.5
88.5
19.0
M2B2T06-40
1
TCMT06T104
*40-54M
*50-54M
19.5
24.5
87.0
M2B2V-40
2
EP_ _0402_ _
19.0
24.0
87.0
19.0
M2B2**-40
3
Brazed Insert
 
 
 
 
 
 
 
 
24.0
30.0
110.5
22.5
M3B2T09-40
1
TC_ _0902_ _
*40-55M
*50-55M
24.5
31.5
107.0
M3B2C06-40
2
CC_ _0602_ _
24.5
31.5
107.0
M3B2V-40
2
EP_ _0602_ _
22.5
30.5
107.0
22.5
M3B2**-40
3
Brazed Insert
 
 
 
 
 
 
 
 
29.0
41.5
135.5
28.0
M3A2T09-40
1
TC_ _0902_ _
*40-57M
*50-57M
29.0
42.5
132.0
M3A2C06-40
2
CC_ _0602_ _
29.0
42.5
132.0
M3A2V-40
2
EP_ _0602_ _
27.0
41.5
132.0
28.0
M3A2**-40
3
Brazed Insert
 
 
 
 
 
 
 
 
42.0
53.0
116.0
35.0
M5B2T11-40
1
TC_ _1102_ _
*40-58M
*50-58M
39.5
52.0
M5B2C06-40
2
CC_ _0602_ _
39.0
51.5
M5B2V-40
2
EP_ _0803_ _
39.5
52.0
116.0
35.0
M5B2**-40
3
Brazed Insert
 
 
 
 
 
 
 
 
42.0
53.0
173.0
35.0
M5B2T11-40
1
TC_ _1102_ _
*40-59M
*50-59M
39.5
52.0
M5B2C06-40
2
CC_ _0602_ _
39.0
51.5
M5B2V-40
2
EP_ _0803_ _
39.5
52.0
173.0
35.0
M5B2**-40
3
Brazed Insert
 
 
 
 
 
 
 
 
50.2
71.5
116.0
41.5
M5A2T11-40
1
TC_ _1102_ _
*40-60M
*50-60M
47.5
70.5
M5A2C06-40
2
CC_ _0602_ _
47.5
70.5
M5A2V-40
2
EP_ _0803_ _
47.0
70.0
116.0
41.5
M5A2**-40
3
Brazed Insert
 
 
 
 
 
 
 
 
50.2
71.5
186.0
41.5
M5A2T11-40
1
TC_ _1102_ _
*40-61M
*50-61M
47.5
70.5
M5A2C06-40
2
CC_ _0602_ _
47.5
70.5
M5A2V-40
2
EP_ _0803_ _
47.0
70.0
186.0
41.5
M5A2**-40
3
Brazed Insert

50.2
  71.5
208.0
44.5
M5A2T11-40
1
TC_ _1102_ _
*50-62M
 
47.5
  70.5
M5A2C06-40
2
CC_ _0602_ _
47.5
70.5
M5A2V-40
2
EP_ _0803_ _
47.0
70.0
208.0
44.5
M5A2**-40
3
Brazed Insert
 
 
 
 
 
 
 
 
63.0
91.0
128.0
50.5
M7A2T16-80
1
TC_ _16T3_ _
*40-63M
*50-63M
63.0
91.0
M7A2C09-80
2
CC_ _09T3_ _
63.0
91.0
M7A2V-80
2
EC_ _1204_ _
63.5
91.0
128.0
50.5
M7A2**-80
3
Brazed Insert
 
 
 
 
 
 
 
 
63.0
91.0
185.0
57.5
M7A2T16-80
1
TC_ _16T3_ _
*40-64M
*50-64M
63.0
91.0
M7A2C09-80
2
CC_ _09T3_ _
63.0
91.0
M7A2V-80
2
EC_ _1204_ _
63.5
91.0
185.0
57.5
M7A2**-80
3
Brazed Insert
 
 
 
 
 
 
 
 
63.0
91.0
280.0
59.0
M7A2T16-80
1
TC_ _16T3_ _
*50-65M
63.0
91.0
M7A2C09-80
2
CC_ _09T3_ _
63.0
91.0
M7A2V-80
2
EC_ _1204_ _
63.5
91.0
280.0
59.0
M7A2**-80
3
Brazed Insert
 
 
 
 
 
 
 
 
83.5
111.5
119.0
63.0
M7A2T16-80
1
TC_ _16T3_ _
*40-67M
*50-67M
84.0
111.5
M7A2C09-80
2
CC_ _09T3_ _
84.0
111.5
M7A2V-80
2
EC_ _1204_ _
84.5
111.5
119.0
63.0
M7A2**-80
3
Brazed Insert
 
 
 
 
 
 
 
 
83.5
111.5
199.0
70.0
M7A2T16-80
1
TC_ _16T3_ _
*40-68M
*50-68M
84.0
111.5
M7A2C09-80
2
CC_ _09T3_ _
84.0
111.5
M7A2V-80
2
EC_ _1204_ _
84.5
111.5
199.0
70.0
M7A2**-80
3
Brazed Insert
 
 
 
 
 
 
 
 
83.5
111.5
299.5
76.5
M7A2T16-80
1
TC_ _16T3_ _
*50-69M
84.0
111.5
M7A2C09-80
2
CC_ _09T3_ _
84.0
111.5
M7A2V-80
2
EC_ _1204_ _
84.5
111.5
299.5
76.5
M7A2**-80
3
Brazed Insert
 
 
 
 
 
 
 
 
97.5
144.5
121.5
83.0
M10A2T16-80
2
TC_ _16T3_ _
*40-70M
*50-70M
98.0
144.5
M10A2C12-80
1
CC_ _1204_ _
98.0
144.5
M10A2V-80
1
EC_ _1204_ _
99.5
144.5
121.5
83.0
M10A2**-80
3
Brazed Insert
 
 
 
 
 
 
 
 
97.5
144.5
299.5
92.0
M10A2T16-80
2
TC_ _16T3_ _
*50-71M
98.0
144.5
M10A2C12-80
1
CC_ _1204_ _
98.0
144.5
M10A2V-80
1
EC_ _1204_ _
99.5
144.5
299.5
92.0
M10A2**-80
3
Brazed Insert

(* Replace with taper type ie. BT, DIN or ISO)
 (** Grade of carbide to be added)
 
More information.

Special boring bars available on request, also alternative tapers M30ME, 30BT, Morse taper 
shanks etc are available as specials.

2-Tool Boring Bars.
Standard bars can be modified to have a 90ยบ square mounted tool.
40BT60
 
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MICROBORE TOOLING SYSTEMS LTD
WHITACRE ROAD IND ESTATE
WHITACRE ROAD
NUNEATON
WARKS
CV11 6BX
ENGLAND
TEL: 0044 (0) 24 7637 3355
FAX: 0044 (0) 24 7637 3322
 
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