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Supplied with thro’ coolant hole.
For use on ABS® compatible adaptors.
| Boring Bar Details | |||||||
|---|---|---|---|---|---|---|---|
| Boring Range | B Min | ABS Coupling | Cartridge Unit | Insert Type | Microbore Part Number | ||
| A | |||||||
| Min | Max | Fig. | Insert | ||||
| 21.0 | 29.0 | 60 | 25 | M2A2T06-40 | 1 | TC_ _06T1_ _ | MB 21B-60ABS25 |
| 21.0 | 29.0 | 60 | 25 | M2A2V-40 | 2 | EP_ _0402_ _ | MB 21B-60ABS25 |
| 28.0 | 38.0 | 60 | 25 | M3A2T09-40 | 1 | TC_ _0902_ _ | MB 28B-60ABS25 |
| 28.0 | 38.0 | 60 | 25 | M3A2C06-40 | 2 | CC_ _0602_ _ | MB 28B-60ABS25 |
| 28.0 | 38.0 | 60 | 25 | M3A2V-40 | 2 | EP_ _0602_ _ | MB 28B-60ABS25 |
| 37.0 | 48.0 | 60 | 32 | M5B2T11-40 | 1 | TC_ _1102_ _ | MB 37B-60ABS32 |
| 37.0 | 48.0 | 60 | 32 | M5B2C06-40 | 2 | CC_ _0602_ _ | MB 37B-60ABS32 |
| 37.0 | 48.0 | 60 | 32 | M5B2V-40 | 2 | EP_ _08M3_ _ | MB 37B-60ABS32 |
| 46.0 | 66.0 | 60 | 40 | M5A2T11-40 | 1 | TC_ _1102_ _ | MB 46B-60ABS40 |
| 46.0 | 66.0 | 60 | 40 | M5A2C06-40 | 2 | CC_ _0602_ _ | MB 46B-60ABS40 |
| 46.0 | 66.0 | 60 | 40 | M5A2V-40 | 2 | EP_ _08M3_ _ | MB 46B-60ABS40 |
| 65.0 | 90.0 | 60 | 50 | M7A2T16-80 | 1 | TC_ _16T3_ _ | MB 65B-60ABS50 |
| 65.0 | 90.0 | 60 | 50 | M7A2C09-80 | 2 | CC_ _09T3_ _ | MB 65B-60ABS50 |
| 65.0 | 90.0 | 60 | 50 | M7A2V-80 | 2 | EC_ _1204_ _ | MB 65B-60ABS50 |
| REFER TO ADAPTOR RANGE CATALOGUE FOR ABS® COMPATIBLE MODULAR ADAPTORS. | |||||||
| REFER TO MICROBORE UNIT RANGE CATALOGUE FOR STYLES OF CARTRIDGES AVAILABLE. | |||||||
Supplied with thro’ coolant holes
For use on ABS® 63 compatible adaptors
| Boring Ring Details | |||||||
|---|---|---|---|---|---|---|---|
| Boring Range | E Min | B Length | Cartridge Unit | Insert Type | Microbore Ring Part Number | ||
| A | |||||||
| Min | Max | Fig. | Insert | ||||
| 81.0 | 128.5 | 1.0 | 80.0 | M072-0L095TC-100 | 1 | TC_ _1102_ _ | RM081-ABS63 |
| 81.0 | 128.5 | 1.0 | 80.0 | M072-0L095C09-100 | 2 | CC_ _09T3_ _ | RM081-ABS63 |
| 116.0 | 163.5 | 1.0 | 80.0 | M072-0L095TC-100 | 1 | TC_ _1102_ _ | RM116-ABS63 |
| 116.0 | 163.5 | 1.0 | 80.0 | M072-0L095C09-100 | 2 | CC_ _09T3_ _ | RM116-ABS63 |
| REFER TO ADAPTOR RANGE CATALOGUE FOR ABS® 63 COMPATIBLE MODULAR ADAPTORS. | |||||||
| REFER TO MICROBORE UNIT RANGE CATALOGUE FOR STYLES OF CARTRIDGES AVAILABLE. | |||||||
Supplied with thro’ coolant.
For use on standard ABS® 80 compatible adaptors.
Boring Ring Details
Boring Range E Min B Length Cartridge Unit Insert Type Microbore Ring Part Number
A
Min Max Fig. Insert
136.5 181.0 1.0 90.0 M072-0L095TC-100 1 TC_ _1102_ _ RM136AL-ABS80
136.5 181.0 1.0 90.0 M072-0L095C09-100 2 CC_ _09T3_ _ RM136AL-ABS80
177.5 222.0 1.0 90.0 M072-0L095TC-100 1 TC_ _1102_ _ RM177AL-ABS80
177.5 222.0 1.0 90.0 M072-0L095C09-100 2 CC_ _09T3_ _ RM177AL-ABS80
218.5 263.0 1.0 90.0 M072-0L095TC-100 1 TC_ _1102_ _ RM218AL-ABS80
218.5 263.0 1.0 90.0 M072-0L095C09-100 2 CC_ _09T3_ _ RM218AL-ABS80
259.5 304.0 1.0 90.0 M072-0L095TC-100 1 TC_ _1102_ _ RM259AL-ABS80
259.5 304.0 1.0 90.0 M072-0L095C09-100 2 CC_ _09T3_ _ RM259AL-ABS80
300.5 345.0 1.0 90.0 M072-0L095TC-100 1 TC_ _1102_ _ RM300AL-ABS80
300.5 345.0 1.0 90.0 M072-0L095C09-100 2 CC_ _09T3_ _ RM300AL-ABS80
341.5 386.0 1.0 90.0 M072-0L095TC-100 1 TC_ _1102_ _ RM341AL-ABS80
341.5 386.0 1.0 90.0 M072-0L095C09-100 2 CC_ _09T3_ _ RM341AL-ABS80
382.5 427.0 1.0 90.0 M072-0L095TC-100 1 TC_ _1102_ _ RM382AL-ABS80
382.5 427.0 1.0 90.0 M072-0L095C09-100 2 CC_ _09T3_ _ RM382AL-ABS80
REFER TO ADAPTOR RANGE CATALOGUE FOR ABS® 80 COMPATIBLE MODULAR ADAPTORS.
REFER TO MICROBORE UNIT RANGE CATALOGUE FOR STYLES OF CARTRIDGES AVAILABLE.
Supplied with thro’ coolant hole.
For use on ABS® compatible adaptors.
Boring Bar Details
Boring Range B Min ABS Coupling Cartridge Unit Insert Type Microbore Part Number
A
Min Max Fig. Insert
23.0 27.5 60 25 M022BS095T06-50GA 1 TC_ _06T1_ _ GA-23A-60-ABS25
27.0 36.0 60 25 M022-0L095T06-50GA 1 TC_ _06T1_ _ GA-27A-60-ABS25
27.0 36.0 60 25 M022-0L095C06-50GA 2 CC_ _0602_ _ GA-27A-60-ABS25
36.0 46.0 60 32 M032-0L095T06-50GA 1 TC_ _06T1_ _ GA-36A-60-ABS32
36.0 46.0 60 32 M032-0L095C06-50GA 2 CC_ _0602_ _ GA-36A-60-ABS32
46.0 53.5 60 40 M052BS095TC-50GA 1 TC_ _1102_ _ GA-46A-60-ABS40
46.0 53.5 60 40 M052BS095C06-50GA 2 CC_ _0602_ _ GA-46A-60-ABS40
53.0 67.0 160 40 M052-1L095TC-50GA 1 TC_ _1102_ _ GA-53A-60-ABS40
53.0 67.0 160 40 M052-1L095C06-50GA 2 CC_ _0602_ _ GA-53A-60-ABS40
67.0 93.0 60 50 M052-0L095TC-50GA 1 TC_ _1102_ _ GA-67A-60-ABS50
67.0 93.0 60 50 M052-0L095C06-50GA 2 CC_ _0602_ )_ GA-67A-60-ABS50
93.0 134.5 60 63 M072-0L095T06-100GA 1 TC_ _1102_ _ GA-93A-60-ABS63
93.0 134.5 60 63 M072-0L095C09-100 2 CC_ _09T3_ _ GA-93A-60-ABS63
Standard Microbore Gear Adjust Accessories
Sold only as a set
IDENTIFY REQUIRED SPARES FROM THE UNIT SIZE 
UNIT SIZE WORM SPACER SNAP RING G.A. WRENCH
M022 NR2821 SPARES SET 2842
M032 NR3821 SPARES SET 2842
M052 NR5821 SPARES SET 5842
M072 NR7821 SPARES SET 5842
REFER TO ADAPTOR RANGE CATALOGUE FOR ABS® COMPATIBLE MODULAR ADAPTORS.
MICROBORE STRONGLY ADVISE THAT ANY RECONDITIONING WORK ON GEAR ADJUST BORING BARS OR BORING RINGS IS CARRIED OUT BY FACTORY TRAINED TECHNICIANS.
Supplied with thro’ coolant.
For use on ABS® 63 compatible adaptors.
Boring Ring Details
Boring Range E Min B Length Cartridge Unit Insert Type Microbore Ring Part Number
A
Min Max Fig. Insert
93.0 135.0 1.0 80.0 M072-0L095TC-100GA 1 TC_ _1102_ _ RGA093-80-ABS63
93.0 135.0 1.0 80.0 M072-0L095C09-100GA 2 CC_ _09T3_ _ RGA093-80-ABS63
131.0 173.0 1.0 80.0 M072-0L095TC-100GA 1 TC_ _1102_ _ RGA131-80-ABS63
131.0 173.0 1.0 80.0 M072-0L095C09-100GA 2 CC_ _09T3_ _ RGA131-80-ABS63
169.0 211.0 1.0 80.0 M072-0L095TC-100GA 1 TC_ _1102_ _ RGA169-80-ABS63
169.0 211.0 1.0 80.0 M072-0L095C09-100GA 2 CC_ _09T3_ _ RGA169-80-ABS63
Standard Microbore Gear Adjust Accessories
Sold only as a set. Please quote Order No. Insert Type
IDENTIFY REQUIRED SPARES FROM THE UNIT SIZE
UNIT SIZE WORM SPACER SNAP RING G.A. WRENCH
M072 NR7821 SPARES SET 5842
REFER TO ADAPTOR RANGE CATALOGUE FOR ABS® 63 COMPATIBLE MODULAR ADAPTORS.
MICROBORE STRONGLY ADVISE THAT ANY RECONDITIONING WORK ON GEAR ADJUST BORING BARS OR BORING RINGS IS CARRIED OUT BY FACTORY TRAINED TECHNICIANS.
Supplied with thro’ coolant.
For use on ABS® 80 compatible adaptors.
Boring Ring Details
Boring Range E Min B Length Cartridge Unit Insert Type Microbore Ring Part Number
A
Min Max Fig. Insert
169.0 211.0 1.0 90.0 M072-0L095TC-100GA 1 TC_ _1102_ _ RGA169-90-ABS80
169.0 211.0 1.0 90.0 M072-0L095C09-100GA 2 CC_ _09T3_ _ RGA169-90-ABS80
210.0 252.0 1.0 90.0 M072-0L095TC-100GA 1 TC_ _1102_ _ RGA210-90-ABS80
210.0 252.0 1.0 90.0 M072-0L095C09-100GA 2 CC_ _09T3_ _ RGA210-90-ABS80
251.0 293.0 1.0 90.0 M072-0L095TC-100GA 1 TC_ _1102_ _ RGA251-90-ABS80
251.0 293.0 1.0 90.0 M072-0L095C09-100GA 2 CC_ _09T3_ _ RGA251-90-ABS80
292.0 334.0 1.0 90.0 M072-0L095TC-100GA 1 TC_ _1102_ _ RGA292-90-ABS80
292.0 334.0 1.0 90.0 M072-0L095C09-100GA 2 CC_ _09T3_ _ RGA292-90-ABS80
333.0 375.0 1.0 90.0 M072-0L095TC-100GA 1 TC_ _1102_ _ RGA333-90-ABS80
333.0 375.0 1.0 90.0 M072-0L095C09-100GA 2 CC_ _09T3_ _ RGA333-90-ABS80
374.0 416.0 1.0 90.0 M072-0L095TC-100GA 1 TC_ _1102_ _ RGA374-90-ABS80
374.0 416.0 1.0 90.0 M072-0L095C09-100GA 2 CC_ _09T3_ _ RGA374-90-ABS80
415.0 475.0 1.0 90.0 M072-0L095TC-100GA 1 TC_ _1102_ _ RGA415-90-ABS80
415.0 475.0 1.0 90.0 M072-0L095C09-100GA 2 CC_ _09T3_ _ RGA415-90-ABS80
Standard Microbore Gear Adjust Accessories
Sold only as a set. Please quote Order No. Insert Type
IDENTIFY REQUIRED SPARES FROM THE UNIT SIZE
UNIT SIZE WORM SPACER SNAP RING G.A. WRENCH
M072 NR7821 SPARES SET 5842
REFER TO ADAPTOR RANGE CATALOGUE FOR ABS® 80 COMPATIBLE MODULAR ADAPTORS.
Supplied with thro’ coolant holes.
For use on ABS® 63 compatible adaptors.
MGAH07 Details
Microbore Part No. Boring Range B Boring Length Ø C Boring Tool Insert Type
A
Min Max Fig. Insert
MGAH07-ABS63 7.0 11.0 29.0 12.0 BTT12-07-29 1 TB_ _0601_ _
MGAH07-ABS63 7.0 11.0 29.0 12.0 BTS12-07-29 2 EP_ _0402_ _
MGAH07-ABS63 11.0 15.0 35.0 12.0 BTC12-11-35 2 CC_ _09T3_ _
MGAH07-ABS63 11.0 15.0 35.0 12.0 BTS12-11-35 2 EP_ _0602_ _
MGAH07-ABS63 15.0 19.0 64.0 12.0 BTC12-15-64 2 CC_ _09T3_ _
MGAH07-ABS63 15.0 19.0 64.0 12.0 BTS12-15-64 2 EP_ _0803_ _
MGAH07-ABS63 19.0 23.0 70.0 12.0 BTC12-19-70 2 CC_ _09T3_ _
MGAH07-ABS63 19.0 23.0 70.0 12.0 BTS12-19-70 2 EP_ _0803_ _
MGAH07-ABS63 23.0 27.0 70.0 12.0 BTC12-23-70 2 CC_ _09T3_ _
MGAH07-ABS63 23.0 27.0 70.0 12.0 BTS12-23-70 2 EP_ _0803_ _
NOTE: HEADS, ADAPTORS AND BORING TOOLS MUST BE ORDERED SEPARATELY.
REFER TO ADAPTOR RANGE CATALOGUE FOR ABS® 63 COMPATIBLE MODULAR ADAPTORS.
MICROBORE STRONGLY ADVISE THAT ANY RECONDITIONING WORK ON GEAR ADJUST BORING BARS OR BORING RINGS IS CARRIED OUT BY FACTORY TRAINED TECHNICIANS.