A93-BTA_US-EN

DRILLING | BT-A Drill: BTA (STS) Deep Hole Machining System

3

BT-A Drill Holders 3 Series | Diameter Range: 1.3530" - 1.8829" (34.37 mm - 47.82 mm)

A

L 1

DRILLING

L 3

L 7

Wrench Flat

D 1

B

Tube Size

BORING

Holder

Tube Size

Wrench Flat (mm)

Part No.

T-A® Insert

D 1

L 3

L 1

L 7

BTA3-807-X.XXXX BTA3-808-X.XXXX BTA3-809-X.XXXX BTA3-810-X.XXXX BTA3-811-X.XXXX BTA3-807-XX.XX BTA3-808-XX.XX BTA3-809-XX.XX BTA3-810-XX.XX BTA3-811-XX.XX

807 808 809 810 811 807 808 809 810 811

1.3530 - 1.4259 1.4260 - 1.5599 1.5600 - 1.6929 1.6930 - 1.8509 1.8510 - 1.8829 34.37 - 36.22 36.23 - 39.62 39.63 - 43.00 43.01 - 47.01 47.02 - 47.82

3-13/16 3-15/16 4-1/16 4-1/64 4-1/16

5-15/64 5-11/16

1-27/64

1C13H-XXXX-BT 1C13H-XXXX-BT 1C13H-XXXX-BT 1C13H-XXXX-BT 1C13H-XXXX-BT 1C13H-XXXX-BT 1C13H-XXXX-BT 1C13H-XXXX-BT 1C13H-XXXX-BT 1C13H-XXXX-BT

30 32 36 41 41 30 32 36 41 41

1-3/4

5-3/4

1-11/16 1-11/16 1-11/16

5-45/64

C

5-3/4

96.8

132.8 144.4 146.2 144.9 146.2

36

100.0 103.1 101.9 103.2

44.5

REAMING

43 43 43

L 1

D

BURNISHING

ID 1

D 1

Tube Size

Tube

Tube Size

Part No.

D 1

ID 1

L 1

E

BTAT807-102 BTAT808-102 BTAT809-102 BTAT810-102 BTAT811-102

807 808 809 810 811

1.181 1.299 1.417 1.535 1.693

0.787 0.906 0.984 1.102 1.220

102 102 102 102 102

THREADING

X

Section A30

SPECIALS

Key on A93: 1

= Imperial (in) = Metric (mm)

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A93: 7