Accuromm Central Europe

A tool engineering company that supports all work related to tools

tomodachi® BTA drills

Uncomparable straightness & roundness
High precision deep hole drilling BTA tool

Astonishing performance based on innovative "Self-Excited Oscillation Theory Of The Time Delay" and validated data

Cutting insert with unique positive chip breaker

Pre-configured 3rd guide pad by innovative theoretical prediction

Special thick coated guide pad

Line-up

Adjustable cartridge type

Ayabo / TSS.CI
indexable BTA tool
adjustable cartridge type
internal thread type
Ayabo / TSS.CE
indexable BTA tool
adjustable cartridge type
external thread type

Direct mount type

Ayabo / TSS.DI
indexable BTA tool
direct mount type
internal thread type
Ayabo / TSS.DE
indexable BTA tool
direct mount type
external thread type

Brazed type

Ayabo / TSS.3E
3 brazed edge BTA tool
external thread type
Ayabo / TSS.1E
1 brazed edge BTA tool
external thread type
Ayabo / TSS.1I
1 brazed edge BTA tool
internal thread type

Amazing facts!

── Introducing ideas and technologies ──

Ayabo’s tomodachi® drill was born from a joint research between industry and universities, fully supported by the members of a development consortium.
This service variety includes trial / alternate production, optimization of process conditions, optimal tool/machine selection, and assure high efficiency in difficult material processing such as titanium alloy and Inconel.

This is the point!

The ‘time-delayed self-excited oscillation theory’ has achieved the ultimate success in deep hole drilling!

This is the point!

Remarkable performance based on innovative theory, supported by actual measurement data​

tomodachi® BTA drill drastically suppresses spiral marks, which can cause micro-defects, and achieves ultra-high precision deep hole drilling with excellent roundness and straightness.

Specification

TSS.CI

Adjustable cartridge type / Indexable BTA drill / for single tube system (STS) / internal thread type

Drill head
Drill tube
Dimensions
Ordering
code
Diameter
range
Dc
[mm]
Ordering
code
Tube
diameter
dt
[mm]
dm1
dm2
l1
TSS.CI-0030-xxx.xx34.00 – 36.99BA1S-003030272480
TSS.CI-0033-xxx.xx37.00 – 39.99BA1S-003333302780
TSS.CI-0036-xxx.xx40.00 – 43.99BA1S-003636333080
TSS.CI-0039-xxx.xx44.00 – 46.99BA1S-003939373480
TSS.CI-0043-xxx.xx47.00 – 51.99BA1S-004343413785
TSS.CI-0047-xxx.xx52.00 – 56.99BA1S-004747444095
TSS.CI-0051-xxx.xx57.00 – 60.99BA1S-0051514945100
TSS.CI-0056-xxx.xx61.00 – 67.99BA1S-0056565349100
TSS.CI-0062-xxx.xx68.00 – 74.99BA1S-0062625954130
TSS.CI-0068-xxx.xx75.00 – 80.99BA1S-0068686560130
TSS.CI-0075-xxx.xx81.00 – 90.99BA1S-0075757166130
TSS.CI-0082-xxx.xx91.00 – 98.99BA1S-0082827974150
TSS.CI-0094-xxx.xx99.00 – 110.99BA1S-0094949085150
TSS.CI-0106-xxx.xx111.00 – 120.00BA1S-010610610297150

TSS.CE

Adjustable cartridge type / Indexable BTA drill / for single tube system (STS) / external 4-start thread type

Drill head
Drill tube
Dimensions
Ordering
code
Diameter
range
Dc
[mm]
Ordering
code
Tube
diameter
dt
[mm]
dm1
dm2
l1
TSS.CE-0006E-xxx.xx34.00 – 36.20BA4S-0006302825.575
TSS.CE-0007E-xxx.xx36.21 – 39.60BA4S-000733302785
TSS.CE-0008E-xxx.xx39.61 – 43.00BA4S-000836333085
TSS.CE-0009E-xxx.xx43.01 – 47.00BA4S-000939363385
TSS.CE-0010E-xxx.xx47.01 – 51.70BA4S-001043393690
TSS.CE-0011E-xxx.xx51.71 – 56.20BA4S-0011474339.5100
TSS.CE-0012E-xxx.xx56.21 – 60.60BA4S-0012514743.5105
TSS.CE-0013E-xxx.xx60.61 – 64.99BA4S-0013565147.5105
TSS.CE-0014E-xxx.xx65.00 – 66.99BA4S-0014565247130
TSS.CE-0015E-xxx.xx67.00 – 72.99BA4S-0015625853130
TSS.CE-0016E-xxx.xx73.00 – 79.99BA4S-0016686358130
TSS.CE-0017E-xxx.xx80.00 – 86.99BA4S-0017757064150
TSS.CE-0018E-xxx.xx87.00 – 99.99BA4S-0018827771150
TSS.CE-0019E-xxx.xx100.00 – 111.99BA4S-0019948983150
TSS.CE-0020E-xxx.xx112.00 – 120.00BA4S-002010610195150

Spare parts for adjustable cartridge type

 
Inserts
 
Guide pad
 
Cartridge
Diameter
range
Dc
[mm]
centre
intermediate
peripheral
centre
intermediate
peripheral
34.00 – 36.99C0703C0703C0703G8-3.5C0703RBC0703RAC0703RB
37.00 – 42.99C1403G8-4.5C1403RB
43.00 – 46.99C1403C1403RB
47.00 – 51.99C1403C1403RA
52.00 – 54.99C16T3G10C16T3RB
55.00 – 56.99C16T3C16T3RB
57.00 – 63.99C16T3C16T3RA
64.00 – 72.99C2204G14C2204RB
73.00 – 79.99C2204C2204RB
80.00 – 90.99C2204C2204RA
91.00 – 109.99C16T3C16T3C16T3RAC16T3RB
111.00 – 120.00C2204C2204RA
Description
Ordering
code
Screw
Wrench
Drawing
InsertsC0703CSB2.5T8
C1403
C16T3CSB3T9
C2204CSB4T15
Description
Ordering
code
Screw
Wrench
W
H
L
Drawing
Guide padG8-3.5CSB3T983.525
G8-4.584.525
G10CSB4T1510635
G14CSB5T20147.540

 

Description
Ordering
code
Screw
Wrench
Drawing
Cartridge
for centre and intermediate
CT0703RBCSB3T9
CT1404RBCSB4T15
CT16T3RBCSB5T20
CT2204RBCSB6
Description
Ordering
code
Screw
Wrench
Adj. screw
Drawing
Cartridge
for peripheral
CT0703RACS1803L3AS2.5
CT1404RACS1804AS3.0
CT16T3RACS1805L4AS4.0
CT2204RACS1806L5AS5.0

TSS.DI

Direct mount type / Indexable BTA drill / for single tube system (STS) / internal thread type

Drill head
Drill tube
Dimensions
Ordering
code
Diameter
range
Dc
[mm]
Ordering
code
Tube
diameter
dt
[mm]
dm1
dm2
l1
TSS.DI-0026-xxx.xx30.00 – 31.99BA1S-002626242180
TSS.DI-0028-xxx.xx32.00 – 33.99BA1S-002828262380
TSS.DI-0030-xxx.xx34.00 – 36.99BA1S-003030272480
TSS.DI-0033-xxx.xx37.00 – 39.99BA1S-003333302790
TSS.DI-0036-xxx.xx40.00 – 43.99BA1S-003636333090
TSS.DI-0039-xxx.xx44.00 – 46.99BA1S-003939373490
TSS.DI-0043-xxx.xx47.00 – 51.99BA1S-0043434137100
TSS.DI-0047-xxx.xx52.00 – 56.99BA1S-0047474440100
TSS.DI-0051-xxx.xx57.00 – 60.00BA1S-0051514945100

TSS.DE

Direct mount type / Indexable BTA drill / for single tube system (STS) / external 4-start thread type

Drill head
Drill tube
Dimensions
Ordering
code
Diameter
range
Dc
[mm]
Ordering
code
Tube
diameter
dt
[mm]
dm1
dm2
l1
TSS.DE-004E-xxx.xx30.00 – 31.00BA4S-00042623.52180
TSS.DE-005E-xxx.xx31.01 – 33.30BA4S-00052825.52380
TSS.DE-006E-xxx.xx33.31 – 36.20BA4S-0006302825.580
TSS.DE-007E-xxx.xx36.21 – 39.60BA4S-000733302790
TSS.DE-008E-xxx.xx39.61 – 43.00BA4S-000836333090
TSS.DE-009E-xxx.xx43.01 – 47.00BA4S-000939363390
TSS.DE-010E-xxx.xx47.01 – 51.70BA4S-0010433936100
TSS.DE-011E-xxx.xx51.71 – 56.20BA4S-0011474339.5100
TSS.DE-012E-xxx.xx56.21 – 60.00BA4S-0012514743.5100

Spare parts for direct mount type

 
Inserts
Guide pad
Diameter
range
Dc
[mm]
centre
intermediate
peripheral
30.00 – 35.99C0703C0703C0703G8-3.5
36.00 – 40.99C1403
41.00 – 45.99C1403G8-4.5
46.00 – 51.99C1403
52.00 – 54.99C16T3
55.00 – 60.00C16T3G10
Description
Ordering
code
Screw
Wrench
Drawing
InsertsC0703CSB2.5T8
C1403
C16T3CSB3T9
C2204CSB4T15
Description
Ordering
code
Screw
Wrench
W
H
L
Drawing
Guide padG8-3.5CSB3T983.525
G8-4.584.525
G10CSB4T1510635
G14CSB5T20147.540

 

TSS.1I

1 brazed edge type BTA drill / for single tube system (STS) / internal thread type

Drill head
Drill tube
Dimensions
Ordering
code
Diameter
range
Dc
[mm]
Ordering
code
Tube
diameter
dt
[mm]
dm1
dm2
l1
TSS.1I-1301-xxx.xx15.51 – 16.00BA1S-13011312.410.840
TSS.1I-1302-xxx.xx16.01 – 16.50BA1S-13021312.711.140
TSS.1I-1401-xxx.xx16.51 – 17.25BA1S-14011413.411.840
TSS.1I-1402-xxx.xx17.26 – 18.00BA1S-14021413.712.140
TSS.1I-1500-xxx.xx18.01 – 19.00BA1S-15001514.412.840
TSS.1I-1650-xxx.xx19.01 – 19.50BA1S-165016.515.413.840

TSS.3E

3 brazed edge type BTA drill / for single tube system (STS) / external 4-start thread type

Drill head
Drill tube
Dimensions
Ordering
code
Diameter
range
Dc
[mm]
Ordering
code
Tube
diameter
dt
[mm]
dm1
dm2
l1
TSS.3E-0097-xxx.xx15.60 – 16.70BA4S-00971412.610.840
TSS.3E-0099-xxx.xx17.71 – 18.90BA4S-00991614.512.540
TSS.3E-0000-xxx.xx18.91 – 20.00BA4S-00001715.513.544

TSS.1E

1 brazed edge type BTA drill / for single tube system (STS) / external 4-start thread type

Drill head
Drill tube
Dimensions
Ordering
code
Diameter
range
Dc
[mm]
Ordering
code
tube
diameter
dt
[mm]
dm1
dm2
l1
TSS.1E-0097-xxx.xx15.60 – 16.70BA4S-00971412.610.840

TSR.CI for reaming
TST.CI for trepanning

TSF.CI for form drilling

TSX.CI special step drilling

All the above special BTA drills are made to order.