A93-BTA_EU-EN

2

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

BT-A Drill Holders 2 Series | Diameter Range: 24.41 mm - 35.06 mm (0.9610" - 1.3809")

A

L 1

DRILLING

L 3

L 7

Wrench Flat

D 1

Tube Size

B

Holder

BORING

Tube Size

Wrench Flat (mm)

Part No.

T-A® Insert

D 1

L 3

L 1

L 7

BTA2-803-XX.XX BTA2-804-XX.XX BTA2-805-XX.XX BTA2-806-XX.XX BTA2-807-XX.XX BTA2-803-X.XXXX BTA2-804-X.XXXX BTA2-805-X.XXXX BTA2-806-X.XXXX BTA2-807-X.XXXX

803 804 805 806 807 803 804 805 806 807

24.41 - 26.41 26.42 - 28.70 28.71 - 31.01 31.02 - 33.32 33.33 - 35.06 0.9610 - 1.0399 1.0400 - 1.1299 1.1300 - 1.2209 1.2210 - 1.3119 1.3120 - 1.3809

78.5 75.9 75.4 77.9 77.9

111.5 103.9 111.4 113.8 113.8

33 28 36 36 36

1C12H-XXXX-BT 1C12H-XXXX-BT 1C12H-XXXX-BT 1C12H-XXXX-BT 1C12H-XXXX-BT 1C12H-XXXX-BT 1C12H-XXXX-BT 1C12H-XXXX-BT 1C12H-XXXX-BT 1C12H-XXXX-BT

21 22 25 27 30 21 22 25 27 30

3-3/32

4-25/64 4-3/32 4-25/64 4-31/64 4-31/64

1-19/64 1-7/64 1-27/64 1-27/64 1-27/64

3

C

2-31/32 3-1/16 3-1/16

REAMING

L 1

ID 1

D 1

D

BURNISHING

Tube Size

Tube

Tube Size

Part No.

D 1

ID 1

L 1

BTAT803-63 BTAT803-102 BTAT804-63 BTAT804-102 BTAT805-63 BTAT805-102 BTAT806-102 BTAT807-102 BTAT803-63 BTAT803-102 BTAT804-63 BTAT804-102 BTAT805-63 BTAT805-102 BTAT806-102 BTAT807-102

803 803 804 804 805 805 806 807 803 803 804 804 805 805 806 807

22.00 22.00 24.00 24.00 26.00 26.00 28.00 30.00 0.866 0.866 0.945 0.945 1.024 1.024 1.102 1.181

14.00 14.00 15.50 15.50 17.00 17.00 18.50 20.00 0.551 0.551 0.610 0.610 0.669 0.669 0.728 0.787

1600 2591 1600 2591 1600 2591 2591 2591

E

THREADING

63

102

63

102

63

102 102 102

X

Section A30

SPECIALS

Key on A93: 1

= Metric (mm) = Imperial (in)

A93: 6

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