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2:1 RATIO FLAT BOTTOM DRILLS

Indexable Carbide Drill & Counterboring Tools

 

2 : 1 Ratio Flat Bottom Drill

Flat Bottom Drill Application Demo

 

Coolant through Standard - Tool comes with 1 NPT Plug

 

ADVANTAGES

-4 Cutting edges per insert

-Excellant part finishes

-2 coolant ports: lathe & through spindle

-Free cutting high positive geometry

MODIFIED DIAMETERS

-Any size from .687 - 3.500 2-3 DAY DELIVERY

-Shank diameter can be reduced

-Center insert can be shifted to remove center nib

-Note: Modified tools are non-returnable

 

2 : 1 RATIO DRILL BODIES

Insert Icon

FH Screw Icon

Wrench Icon

K-TOOL #

D

FLUTES

L

L-1

DOC

S

INSERT

SCREW

WRENCH

FB-500

.500

2 - 1 EFF.

4.00

2.00

1.12

.750

SPEB-1511CB

164T

T-6

FB-531

.531

2 - 1 EFF.

4.00

2.00

1.12

.750

SPEB-1511CB

164T

T-6

FB-562

.562

2 - 1 EFF.

4.00

2.00

1.12

.750

SPEB-1511CB

164T

T-6

FB-593

.593

2 - 1 EFF.

4.00

2.00

1.18

.750

SPEB-1511CB

164T

T-6

FB-625

.625

2 - 1 EFF.

4.25

2.25

1.37

.750

SPEB-1511CB

164T

T-6

FB-656

.656

2 - 1 EFF.

4.25

2.25

1.37

.750

SPEB-1511CB

164T

T-6

FB-687

.687

2 - 1 EFF.

4.25

2.25

1.37

.750

SPEB-221CB

314T

T-8

FB-718

.718

2 - 1 EFF.

4.25

2.25

1.43

.750

SPEB-221CB

314T

T-8

FB-750

.750

2 - 1 EFF.

4.50

2.50

1.50

1.00

SPEB-221CB

314T

T-8

FB-812

.812

2 - 1 EFF.

4.50

2.50

1.62

1.00

SPEB-221CB

314T

T-8

FB-875

.875

2 - 1 EFF.

4.75

2.75

1.75

1.00

SPEB-2522CB

314T

T-8

FB-937

.937

2 - 1 EFF.

4.75

2.75

1.87

1.00

SPEB-2522CB

314T

T-8

FB-984

.984

2 - 1 EFF.

5.00

3.00

2.00

1.00

SPEB-2522CB

314T

T-8

FB-1000

1.000

2 - 1 EFF.

5.00

3.00

2.00

1.00

SPEB-2522CB

314T

T-8

FB-1062

1.062

2 - 1 EFF.

5.00

3.00

2.12

1.00

SPEB-2522CB

314T

T-8

FB-1125

1.125

2 - 1 EFF.

5.00

3.00

2.25

1.00

SPEB-2522CB

314T

T-8

FB-1187

1.187

2 - 1 EFF.

6.00

3.75

2.37

1.25

SPEB-332CB

538T

T-10

FB-1250

1.250

2 - 1 EFF.

6.00

3.75

2.50

1.25

SPEB-332CB

538T

T-10

FB-1312

1.312

2 - 1 EFF.

6.00

3.75

2.62

1.25

SPEB-332CB

538T

T-10

FB-1375

1.375

2 - 1 EFF.

6.00

3.75

2.75

1.25

SPEB-332CB

538T

T-10

FB-1437

1.437

2 - 1 EFF.

6.25

4.00

2.87

1.25

SPEB-432CB

638T

T-15

FB-1500

1.500

2 - 1 EFF.

6.25

4.00

3.00

1.25

SPEB-432CB

638T

T-15

FB-1562

1.562

2 - 1 EFF.

7.00

4.50

3.12

1.50

SPEB-432CB

638T

T-15

FB-1625

1.625

2 - 1 EFF.

7.00

4.50

3.25

1.50

SPEB-432CB

638T

T-15

FB-1687

1.687

2 - 1 EFF.

7.00

4.50

3.37

1.50

SPEB-432CB

638T

T-15

FB-1750

1.750

2 - 1 EFF.

7.25

4.75

3.50

1.50

SPEB-432CB

638T

T-15

FB-2000

2.000

2 - 1 EFF.

8.12

5.12

4.00

1.50

SPEB-6352CB

1012T

T-25

FB-2125

2.125

2 - 1 EFF.

9.12

5.62

4.50

2.00

SPEB-6352CB

1012T

T-25

FB-2250

2.250

2 - 1 EFF.

9.12

5.62

4.50

2.00

SPEB-6352CB

1012T

T-25

FB-2375

2.375

2 - 1 EFF.

9.62

6.12

5.00

2.00

SPEB-6352CB

1012T

T-25

FB-2500

2.500

2 - 1 EFF.

9.62

6.12

5.00

2.00

SPEB-6352CB

1012T

T-25

FB-3000

3.000

2 - 1 EFF.

10.62

7.12

6.00

2.00

SPEB-842CB

1412T

T-532

FB-3500

3.500

2 - 1 EFF.

11.62

8.12

7.00

2.00

SPEB-842CB

1412T

T-532

 

SPEED & FEED INFORMATION

INSERT INFORMATION