A93-BTA_US-EN

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

1

BT-A Drill Holders 1 Series | Diameter Range: 0.6900" - 0.9609" (17.53 mm - 24.40 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

BTA1-799-X.XXXX BTA1-800-X.XXXX BTA1-801-X.XXXX BTA1-802-X.XXXX BTA1-803-X.XXXX BTA1-799-XX.XX BTA1-800-XX.XX BTA1-801-XX.XX BTA1-802-XX.XX BTA1-803-XX.XX

799 800 801 802 803 799 800 801 802 803

0.6900 - 0.7449 0.7450 - 0.7879 0.7880 - 0.8589 0.8590 - 0.9489 0.9490 - 0.9609 17.53 - 18.92 18.93 - 20.01 20.02 - 21.81 21.82 - 24.10 24.11 - 24.40

2-15/64 2-5/16 2-11/32 2-25/64 2-33/64

3-9/32 3-27/64 3-35/64 3-11/16 3-13/16

63/64 1-7/64 1-13/64 1-19/64 1-19/64

1C11H-XXXX-BT 1C11H-XXXX-BT 1C11H-XXXX-BT 1C11H-XXXX-BT 1C11H-XXXX-BT 1C11H-XXXX-BT 1C11H-XXXX-BT 1C11H-XXXX-BT 1C11H-XXXX-BT 1C11H-XXXX-BT

16 17 18 19 21 16 17 18 19 21

C

58.2 58.8 59.4 60.7 63.9

83.2 86.8 89.9 93.7 96.9

25 28

REAMING

30.5

33 33

L 1

D

BURNISHING

ID 1

D 1

Tube Size

Tube

Tube Size

Part No.

D 1

ID 1

L 1

E

BTAT799-63 BTAT799-102 BTAT800-63 BTAT800-102 BTAT801-63 BTAT801-102 BTAT802-63 BTAT802-102 BTAT803-63 BTAT803-102

799 799 800 800 801 801 802 802 803 803

0.630 0.630 0.669 0.669 0.709 0.709 0.787 0.787 0.866 0.866

0.413 0.413 0.453 0.453 0.472 0.472 0.512 0.512 0.551 0.551

63

102

THREADING

63

102

63

102

63

102

63

102

X

Section A30

SPECIALS

Key on A93: 1

= Imperial (in) = Metric (mm)

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A93: 5