Microbore Tooling Systems

Fine Boring Systems & Deep Hole Drilling

Microbore® Boring Bars - Technical Information

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Boring Range (A)
Min
Boring Range (B)
Max
B Min.D .Cartridge UnitInsert Type
Fig.
Insert Type –
Insert
Boring Bar Order Ref
BT (MAS403)
BT40
Boring Bar Order Ref
BT (MAS403)
BT50
Boring Bar Order Ref
DIN 69871
DIN40
Boring Bar Order Ref
DIN 69871
DIN50
Boring Bar Order Ref
ISO (DIN 2080)
ISO40
Boring Bar Order Ref
ISO (DIN 2080)
ISO 50
15.617.583.015.5M2B2S-T06-401TCMT06T104BT40-535MBT50-535MDIN40-535MDIN50-535MISO40-535MISO50-535M
18.520.582.515.5M2B2V-402EP__0402__BT40-535MBT50-535MDIN40-535MDIN50-535MISO40-535MISO50-535M
18.320.082.515.5M2B2E-40
M2B212E-40
M2B2F-40
M2B212F-40
3Brazed InsertBT40-535MBT50-535MDIN40-535MDIN50-535MISO40-535MISO50-535M
16.819.083.016.5M2B2S-T06-401TCMT06T104BT40-536MBT50-536MDIN40-536MDIN50-536MISO40-536MISO50-536M
19.022.582.516.5M2B2V-402EP__0402__BT40-536MBT50-536MDIN40-536MDIN50-536MISO40-536MISO50-536M
18.321.882.516.5M2B2E-40
M2B212E-40
M2B2F-40
M2B212F-40
3Brazed InsertBT40-536MBT50-536MDIN40-536MDIN50-536MISO40-536MISO50-536M
19.024.588.519.0M2B2T06-401TCMT06T104BT40-54MBT50-54MDIN40-54MDIN50-54MISO40-54MISO50-54M
19.524.587.019.0M2B2V-402EP__0402__BT40-54MBT50-54MDIN40-54MDIN50-54MISO40-54MISO50-54M
19.024.087.019.0M2B2E-40
M2B212E-40
M2B2F-40
M2B212F-40
3Brazed InsertBT40-54MBT50-54MDIN40-54MDIN50-54MISO40-54MISO50-54M
24.030.0110.522.5M3B2T09-401TC__0902__BT40-55MBT50-55MDIN40-55MDIN50-55MISO40-55MISO50-55M
24.531.5107.022.5M3B2C06-402CC__0602__BT40-55MBT50-55MDIN40-55MDIN50-55MISO40-55MISO50-55M
24.531.5107.022.5M3B2V-402EP__0602__BT40-55MBT50-55MDIN40-55MDIN50-55MISO40-55MISO50-55M
22.530.5107.022.5M3B2E-40
M3B212E-40
M3B2F-40
M3B212F-40
3Brazed InsertBT40-55MBT50-55MDIN40-55MDIN50-55MISO40-55MISO50-55M
29.041.5135.528.0M3A2T09-401TC__0902__BT40-57MBT50-57MDIN40-57MDIN50-57MISO40-57MISO50-57M
29.042.5132.028.0M3A2C06-402CC__0602__BT40-57MBT50-57MDIN40-57MDIN50-57MISO40-57MISO50-57M
29.042.5132.028.0M3A2V-402EP__0602__BT40-57MBT50-57MDIN40-57MDIN50-57MISO40-57MISO50-57M
27.041.5132.028.0M3A2E-40
M3A212E-40
M3A2F-40
M3A212F-40
3Brazed InsertBT40-57MBT50-57MDIN40-57MDIN50-57MISO40-57MISO50-57M
42.053.0116.035.0M5B2T11-401TC__1102__BT40-58MBT50-58MDIN40-58MDIN50-58MISO40-58MISO50-58M
39.552.0116.035.0M5B2C06-402CC__0602__BT40-58MBT50-58MDIN40-58MDIN50-58MISO40-58MISO50-58M
39.051.5116.035.0M5B2V-402EP__0803__BT40-58MBT50-58MDIN40-58MDIN50-58MISO40-58MISO50-58M
39.552.0116.035.0M5B2E-40
M5B212E-40
M5B2F-40
M5B212F-40
3Brazed InsertBT40-58MBT50-58MDIN40-58MDIN50-58MISO40-58MISO50-58M
42.053.0173.035.0M5B2T11-401TC__1102__BT40-59MBT50-59MDIN40-59MDIN50-59MISO40-59MISO50-59M
39.552.0173.035.0M5B2C06-402CC__0602__BT40-59MBT50-59MDIN40-59MDIN50-59MISO40-59MISO50-59M
39.051.5173.035.0M5B2V-402EP__0803__BT40-59MBT50-59MDIN40-59MDIN50-59MISO40-59MISO50-59M
39.552.0173.035.0M5B2E-40
M5B212E-40
M5B2F-40
M5B212F-40
3Brazed InsertBT40-59MBT50-59MDIN40-59MDIN50-59MISO40-59MISO50-59M
50.271.5116.041.5M5A2T11-401TC__1102__BT40-60MBT50-60MDIN40-60MDIN50-60MISO40-60MISO50-60M
47.570.5116.041.5M5A2C06-402CC__0602__BT40-60MBT50-60MDIN40-60MDIN50-60MISO40-60MISO50-60M
47.570.5116.041.5M5A2V-402EP__0803__BT40-60MBT50-60MDIN40-60MDIN50-60MISO40-60MISO50-60M
47.070.0116.041.5M5A2E-40
M5A212E-40
M5A2F-40
M5A212F-40
3Brazed InsertBT40-60MBT50-60MDIN40-60MDIN50-60MISO40-60MISO50-60M
50.271.5186.041.5M5A2T11-401TC__1102__BT40-61MDIN40-61MISO40-61M
47.570.5186.041.5M5A2C06-402CC__0602__BT40-61MDIN40-61MISO40-61M
47.570.5186.041.5M5A2V-402EP__0803__BT40-61MDIN40-61MISO40-61M
47.070.0186.041.5M5A2E-40
M5A212E-40
M5A2F-40
M5A212F-40
3Brazed InsertBT40-61MDIN40-61MISO40-61M
50.271.5208.044.5M5A2T11-401TC__1102__BT50-62MDIN50-62MISO50-62M
47.570.5208.044.5M5A2C06-402CC__0602__BT50-62MDIN50-62MISO50-62M
47.570.5208.044.5M5A2V-402EP__0803__BT50-62MDIN50-62MISO50-62M
47.070.0208.044.5M5A2E-40
M5A212E-40
M5A2F-40
M5A212F-40
3Brazed InsertBT50-62MDIN50-62MISO50-62M
63.091.0128.050.5M7A2T16-801TC__16T3__BT40-63MBT50-63MDIN40-63MDIN50-63MISO40-63MISO50-63M
63.0941.0128.050.5M7A2C09-802CC__09T3__BT40-63MBT50-63MDIN40-63MDIN50-63MISO40-63MISO50-63M
63.091.0128.050.5M7A2V-802EC__1204__BT40-63MBT50-63MDIN40-63MDIN50-63MISO40-63MISO50-63M
63.591.0128.050.5M7A2E-80
M7A212E-80
M7A2F-80
M7A212F-80
3Brazed InsertBT40-63MBT50-63MDIN40-63MDIN50-63MISO40-63MISO50-63M
63.091.0185.057.5M7A2T16-801TC__16T3__BT40-64MBT50-64MDIN40-64MDIN50-64MISO40-64MISO50-64M
63.091.0185.057.5M7A2C09-802CC__09T3__BT40-64MBT50-64MDIN40-64MDIN50-64MISO40-64MISO50-64M
63.091.0185.057.5M7A2V-802EC__1204__BT40-64MBT50-64MDIN40-64MDIN50-64MISO40-64MISO50-64M
63.591.0185.057.5M7A2E-80
M7A212E-80
M7A2F-80
M7A212F-80
3Brazed InsertBT40-64MBT50-64MDIN40-64MDIN50-64MISO40-64MISO50-64M
63.091.0280.059.0M7A2T16-801TC__16T3__BT50-65MDIN50-65MISO50-65M
63.091.0280.059.0M7A2C09-802CC__09T3__BT50-65MDIN50-65MISO50-65M
63.091.0280.059.0M7A2V-802EC__1204__BT50-65MDIN50-65MISO50-65M
63.591.0280.059.0M7A2E-80
M7A212E-80
M7A2F-80
M7A212F-80
3Brazed InsertBT50-65MDIN50-65MISO50-65M
83.5111.5119.063.0M7A2T16-801TC__16T3__BT40-67MBT50-67MDIN40-67MDIN50-67MISO40-67MISO50-67M
84.0111.5119.063.0M7A2C09-802CC__09T3__BT40-67MBT50-67MDIN40-67MDIN50-67MISO40-67MISO50-67M
84.0111.5119.063.0M7A2V-802EC__1204__BT40-67MBT50-67MDIN40-67MDIN50-67MISO40-67MISO50-67M
84.5111.5119.063.0M7A2E-80
M7A212E-80
M7A2F-80
M7A212F-80
3Brazed InsertBT40-67MBT50-67MDIN40-67MDIN50-67MISO40-67MISO50-67M
83.5111.5199.070.0M7A2T16-801TC__16T3__BT40-68MBT50-68MDIN40-68MDIN50-68MISO40-68MISO50-68M
84.0111.5199.070.0M7A2C09-802CC__09T3__BT40-68MBT50-68MDIN40-68MDIN50-68MISO40-68MISO50-68M
84.0111.5199.070.0M7A2V-802EC__1204__BT40-68MBT50-68MDIN40-68MDIN50-68MISO40-68MISO50-68M
84.5111.5199.070.0M7A2E-80
M7A212E-80
M7A2F-80
M7A212F-80
3Brazed InsertBT40-68MBT50-68MDIN40-68MDIN50-68MISO40-68MISO50-68M
83.5111.5299.576.5M7A2T16-801TC__16T3__BT50-69MDIN50-69MISO50-69M
84.0111.5299.576.5M7A2C09-802CC__09T3__BT50-69MDIN50-69MISO50-69M
84.0111.5299.576.5M7A2V-802EC__1204__BT50-69MDIN50-69MISO50-69M
84.5111.5299.576.5M7A2E-80
M7A212E-80
M7A2F-80
M7A212F-80
3Brazed InsertBT50-69MDIN50-69MISO50-69M
97.5144.5121.583.0M10A2T16-802TC__16T3__BT40-70MBT50-70MDIN40-70MDIN50-70MISO40-70MISO50-70M
98.0144.5121.583.0M10A2C12-801CC__1204__BT40-70MBT50-70MDIN40-70MDIN50-70MISO40-70MISO50-70M
98.0144.5121.583.0M10A2V-801EC__1204__BT40-70MBT50-70MDIN40-70MDIN50-70MISO40-70MISO50-70M
99.5144.5121.583.0M10A2E-80
M10A212E-80
M10A2F-80
M10A212F-80
3Brazed InsertBT40-70MBT50-70MDIN40-70MDIN50-70MISO40-70MISO50-70M
97.5144.5299.592.0M10A2T16-802TC__16T3__BT50-71MDIN50-71MISO50-71M
98.0144.5299.592.0M10A2C12-801CC__1204__BT50-71MDIN50-71MISO50-71M
98.0144.5299.592.0M10A2V-801EC__1204__BT50-71MDIN50-71MISO50-71M
99.5144.5299.592.0M10A2E-80
M10A212E-80
M10A2F-80
M10A212F-80
3Brazed InsertBT50-71MDIN50-71MISO50-71M

Minimum diameters allow bar to flat bottom.  The minimum diameter can be reduced if machining a through bore.

Boring Range (A)
Min
Boring Range (A)
Max
B Min.DCartridge UnitInsert Type
Fig.
Inert Type
Insert
Boring Bar Order Ref
Straight Shank
25mm
Boring Bar Order Ref
Straight Shank
32mm
Boring Bar Order Ref
Straight Shank
40mm
15.617.083.015.5M2B2S-T06-401TCMT06T104MSS25-535M
18.520.082.515.5M2B2V-402EP__0402__MSS25-535M
18.319.582.515.5M2B2E-40
M2B212E-40
M2B2F-40
M2B212F-40
3Brazed InsertMSS25-535M
16.819.083.016.5M2B2S-T06-401TCMT06T104MSS25-536M
19.022.582.516.5M2B2V-402EP__0402__MSS25-536M
18.322.082.516.5M2B2E-40
M2B212E-40
M2B2F-40
M2B212F-40
3Brazed InsertMSS25-536M
19.024.588.519.0M2B2S-T06-401TCMT06T104MSS25-54M
19.524.587.019.0M2B2V-402EP__0402__MSS25-54M
19.024.087.019.0M2B2E-40
M2B212E-40
M2B2F-40
M2B212F-40
3Brazed InsertMSS25-54M
24.030.0110.522.5M3B2T09-401TC__0902__MSS25-55M
24.531.5107.022.5M3B2C06-402CC__0602__MSS25-55M
24.531.5107.022.5M3B2V-402EP__0602__MSS25-55M
22.530.5107.022.5M3B2E-40
M3B212E-40
M3B2F-40
M3B212F-40
3Brazed InsertMSS25-55M
29.041.5120.528.0M3A2T09-401TC__0902__MSS25-56MMSS32-560M
29.042.5117.028.0M3A2C06-402CC__0602__MSS25-56MMSS32-560M
29.042.5117.028.0M3A2V-402EP__0602__MSS25-56MMSS32-560M
27.041.5117.028.0M3A2E-40
M3A212E-40
M3A2F-40
M3A212F-40
3Brazed InsertMSS25-56MMSS32-560M
29.041.5132.028.0M3A2T09-401TC__0902__MSS25-57MMSS40-57M
29.042.5132.028.0M3A2C06-402CC__0602__MSS25-57MMSS40-57M
29.042.5135.528.0M3A2V-402EP__0602__MSS25-57MMSS40-57M
27.041.5132.028.0M3A2E-40
M3A212E-40
M3A2F-40
M3A212F-40
3Brazed InsertMSS25-57MMSS40-57M
42.053.0116.035.0M5B2T11-401TC__1102__MSS25-58MMSS32-58MMSS40-58M
39.552.0116.035.0M5B2C06-402CC__0602__MSS25-58MMSS32-58MMSS40-58M
39.051.5116.035.0M5B2V-402EP__0803__MSS25-58MMSS32-58MMSS40-58M
39.552.0116.035.0M5B2E-40
M5B212E-40
M5B2F-40
M5B212F-40
3Brazed InsertMSS25-58MMSS32-58MMSS40-58M
42.053.0173.035.0M5B2T11-401TC__1102__MSS40-59M
39.552.0173.035.0M5B2C06-402CC__0602__MSS40-59M
39.051.5173.035.0M5B2V-402EP__0803__MSS40-59M
39.552.0173.0035.0M5B2E-40
M5B212E-40
M5B2F-40
M5B212F-40
3Brazed InsertMSS40-59M
50.271.5116.041.5M5A2T11-401TC__1102__MSS25-60MMSS32-60MMSS40-60M
47.570.5116.041.5M5A2C06-402CC__0602__MSS25-60MMSS32-60MMSS40-60M
47.570.5116.041.5M5A2V-402EP__0803__MSS25-60MMSS32-60MMSS40-60M
47.070.0116.041.5M5A2E-40
M5A212E-40
M5A2F-40
M5A212F-40
3Brazed InsertMSS25-60MMSS32-60MMSS40-60M
50.271.5186.041.5M5A2T11-401TC__1102__MSS40-61M
47.570.5186.041.5M5A2C06-402CC__0602__MSS40-61M
47.570.5186.041.5M5A2V-402EP__0803__MSS40-61M
47.070.0186.041.5M5A2E-40
M5A212E-40
M5A2F-40
M5A212F-40
3Brazed InsertMSS40-61M
63.091.0128.050.5M7A2T16-80
1TC__16T3__MSS40-63M
63.091.0128.050.5M7A2C09-802CC__09T3__MSS40-63M
63.091.0128.050.5M7A2V-802EC__1204__MSS40-63M
63.591.0128.050.5M7A2E-80
M7A212E-80
M7A2F-80
M7A212F-80
3Brazed InsertMSS40-63M
83.5111.588.063.0M7A2T16-80
1TC__16T3__MSS40-66M
84.0111.588.063.0M7A2C09-802CC__09T3__MSS40-66M
84.0111.588.063.0M7A2V-802EC__1204__MSS40-66M
84.5111.588.063.0M7A2E-80
M7A212E-80
M7A2F-80
M7A212F-80
3Brazed InsertMSS40-66M
83.5111.5119.063.0M7A2T16-80
1TC__16T3__MSS40-67M
84.0111.5119.063.0M7A2C09-802CC__09T3__MSS40-67M
84.0111.5119.063.0M7A2V-802EC__1204__MSS40-67M
84.5111.5119.063.0M7A2E-80
M7A212E-80
M7A2F-80
M7A212F-80
3Brazed InsertMSS40-67M

Minimum diameters allow bar to flat bottom. The minimum diameter can be reduced if machining a through bore.

Boring Range (A)
Min
Boring Range (A)
Max
E MinLShankCartridge UnitInsert Type
Fig
Insert Type
Insert
Microbore Part No
12.514.52.4135.012.0M1B2WB03-401WBGT030102LWMPS12-125-135
12.213.01.2135.012.0M1B2E-40
M1B212E-40
M1B2F-40
M1B212F-40
3BrazedMPS12-125-135
14.817.02.3135.012.0M1A2E-40
M1A212E-40
M1A2F-40
M1A212F-40
3BrazedMPS12-125-135
13.515.52.2140.012.0M1B2WB03-401WBGT030102LWMPS12-135-140
12.613.50.8140.012.0M1B2E-40
M1B212E-40
M1B2F-40
M1B212F-40
3BrazedMPS12-135-140
15.522.52.2145.012.0M1A2WB03-402WBGT030102LWMPS12-155-145
15.020.50.5145.012.0M1A2E-40
M1A212E-40
M1A2F-40
M1A212F-40
3BrazedMPS12-155-145
19.024.51.6160.016.0M2B2T06-401TC__06T1__MPS16-190-160
19.524.50.3160.016.0M2B2V-402EP__0402__MPS16-190-160
19.023.50.3160.016.0M2B2E-40
M2B212E-40
M2B2F-40
M2B212F-40
3BrazedMPS16-190-160
24.030.53.3170.020.0M3B2T09-401TC__0902__MPS20-240-170
24.531.50.3170.020.0M3B2C06-402CC__0602__MPS20-240-170
24.531.50.3170.020.0M3B2V-402EP__0602__MPS20-240-170
24.030.50.3170.020.0M3B2E-40
M3B212E-40
M3B2F-40
M3B212F-40
3BrazedMPS20-240-170
29.041.53.3185.025.0M3A2T09-401TC__0902__MPS25-290-185
29.042.50.3185.025.0M3A2C06-402CC__0602__MPS25-290-185
28.542.50.3185.025.0M3A2V-402EP__0602__MPS25-290-185
28.041.50.3185.025.0M3A2E-40
M3A212E-40
M3A2F-40
M3A212F-40
3BrazedMPS25-290-185

Minimum diameters allow bar to flat bottom. The minimum diameter can be reduced if machining a through bore.

Boring Range (A)
Min
Boring Range (A)
Max
B Head LengthE MinF HeadL LengthCartridge UnitInsert Type
Fig.
Insert Type
Insert
Microbore Bar Part No.
36.549.042.01.025.0165.0M030BS090T09-501TC__0902__MSS32BS363-42
36.549.042.01.025.0165.0M030BS090C06-502CC__0602__MSS32BS363-42
49.066.545.01.535.0165.0M050BS090T11-501TC__1102__MSS32BS490-45
49.066.545.01.535.0165.0M050BS090C06-502CC__0602__MSS32BS490-45
66.585.550.01.552.0165.0M070BS090T16-1001TC__16T3__MSS32BS665-50
66.585.550.01.552.0165.0M070BS090C12-1002CC__1204__MSS32BS665-50
85.0122.550.02.065.0165.0M072-0L095TC-1001TC__1102__MSS32BS850-50
85.0122.550.02.065.0165.0M072-0L095C09-1002CC__09T3__MSS32BS850-50

Supplied with thro’ coolant holes.
For use on standard ADE2248 adaptors

Boring Range (A)
Min
Boring Range (A)
Max
E MinB LengthCartridge UnitInsert Type
Fig.
Insert Type
Insert
Microbore Ring Part No.
81.0128.51.060.0M072-0L095TC-1001TC__1102__RM081-ADE2248
81.0128.51.060.0M072-0L095C09-1002CC_09T3__RM081-ADE2248
116.0163.51.060.0M072-0L095TC-1001TC__1102__RM116-ADE2248
116.0163.51.060.0M072-0L095C09-1002CC_09T3__RM116-ADE2248

Refer to Microbore Adaptor Range Catalogue for ADE2248 Adaptor details.

Supplied with thro’ coolant holes.
For use on standard ADE3282 adaptors

Boring Range (A)
Min
Boring Range (A)
Max
E MinB LengthCartridge UnitInsert Type
Fig.
Insert Type
Insert
Microbore Ring Part No.
136.5181.01.050.0M072-0L095TC-1001TC__1102__RM136AL-ADE3282
136.5181.01.050.0M072-0L095C09-1002CC__09T3__RM136AL-ADE3282
177.5222.01.050.0M072-0L095TC-1001TC__1102__RM177AL-ADE3282
177.5222.01.050.0M072-0L095C09-1002CC__09T3__RM177AL-ADE3282
218.5263.01.050.0M072-0L095TC-1001TC__1102__RM218AL-ADE3282
218.5263.01.050.0M072-0L095C09-1002CC__09T3__RM218AL-ADE3282
259.5304.01.050.0M072-0L095TC-1001TC__1102__RM259AL-ADE3282
259.5304.01.050.0M072-0L095C09-1002CC__09T3__RM259AL-ADE3282
300.5345.01.050.0M072-0L095TC-1001TC__1102__RM300AL-ADE3282
300.5345.01.050.0M072-0L095C09-1002CC__09T3__RM300AL-ADE3282
341.5386.01.050.0M072-0L095TC-1001TC__1102__RM341AL-ADE3282
341.5386.01.050.0M072-0L095C09-1002CC__09T3__RM341AL-ADE3282
382.5427.01.050.0M072-0L095TC-1001TC__1102__RM382AL-ADE3282
382.5427.01.050.0M072-0L095C09-1002CC__09T3__RM382AL-ADE3282

Refer to Microbore Adaptor Range Catalogue for ADE3282 Adaptor details.