Recommended Tool Speeds for High Speed Tooling

 

Dia.

1/16

1/8

3/16

1/4

5/16

3/8

1/2

5/8

3/4

1

1-1/4

                         


Aluminum

RPM

10,000

6000

4000

3000

2400

2000

1500

1200

1000

750

 

HP

.01

.07

.10

.20

.28

.28

.67

1.00

1.37

2.30

 

Feed

.001

.003

.005

.007

.008

.009

.012

.014

.016

.018

 

Thrust

6

25

50

80

100

125

200

260

335

450

 
                         


Brass

RPM

10,000

6000

4000

3000

2400

2000

1500

1200

1000

750

 

HP

.01

.05

.10

.18

.28

.41

.72

1.13

1.62

2.75

 

Feed

.001

.002

.003

.004

.005

.006

.008

.010

.012

.014

 

Thrust

10

25

45

70

100

135

215

295

395

525

 
                         


Cast Iron

RPM

6000

3000

2000

1450

1150

975

725

600

500

375

 

HP

.01

.04

.11

.18

.28

.38

.57

.80

1.10

1.75

 

Feed

.001

.002

.004

.005

.006

.007

.008

.009

.010

.012

 

Thrust

15

40

100

150

200

260

350

480

550

800

 
                         


Low Carbon Steel

RPM

4300

2150

1450

1100

900

750

550

450

360

275

 

HP

.01

.05

.12

.20

.30

.35

.68

1.05

1.50

2.10

 

Feed

.001

.003

.005

.007

.008

.009

.012

.014

.016

.018

 

Thrust

30

80

145

230

340

440

700

1050

1300

2000

 
                         


Stainless Steel

RPM

3200

1550

1025

775

620

510

400

310

360

270

 

HP

.01

.05

.12

.21

.40

.48

.85

1.45

2.05

3.1

 

Feed

.001

.002

.003

.004

.005

.005

.007

.009

.010

.011

 

Thrust

40

100

180

290

425

465

780

1100

1500

1900

 
                         


Plastic/Wood

RPM

7000

4000

2700

2000

1600

1400

1000

800

700

550

 

HP

.01

.07

.10

.20

.28

.28

.67

1.00

1.37

2.30

 

Feed

.001

.002

.003

.004

.004

.005

.007

.009

.011

.015

 

Thrust

10

20

40

60

70

90

145

175

220

330

 
                         

Drill Diameter in Inches
HP   Horsepower
Feed in Inches per Revolution
Thrust in Pounds, LBS.




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