RECOMMENDED SPEEDS FOR HSS TWIST DRILL BITS.

 

-

 

tp

2

2

up

to

2

 

uo

tp

2

 

 

 

 

 

ø

 

 

 

 

 

 

 

 

 

 

 

to

drill

 

uo

 

N/mm

over N/mm

iron N/mm

iron

N/mm

Brass,copper,bronze

Silumin

Aluminium

Up (mm)

 

Steel600

 

 

Seel 600

Cast180

 

 

Cast300

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DIMENSIONAL DRAWINGS: DRILLS.

 

Order

number

Size in mm

 

 

 

 

 

 

 

 

 

Cutting

20 to 25

speed (m/min):

4

2380

5

1900

6

1600

7

1360

8

1200

9

1060

10

950

11

860

12

800

13

730

14

680

15

630

16

600

17

560

18

530

19

500

20

480

23

410

30

310

15 to 20

1600

1270

1060

910

800

700

640

580

530

490

450

420

400

380

350

330

320

280

210

20 to 35

2200

1800

1500

1300

1100

1000

890

810

740

680

640

600

560

520

500

470

450

390

300

10 to 20

1200

950

800

680

600

530

480

430

400

370

340

320

300

280

260

250

240

210

160

50 to 60

4400

3500

2900

2500

2200

1900

1700

1600

1500

1350

1250

1150

1100

1050

1000

950

900

760

580

30 to 40

2800

2200

1850

1600

1400

1200

1100

1000

930

860

800

740

700

660

620

590

560

480

370

80 to 120

8000

6400

5300

4550

4000

3540

3200

2900

2660

2450

2270

2120

2000

1870

1770

1680

1600

1380

1060

0 602 120 101

0 602 120 104

0 602 120 107

0 602 121 101

0 602 121 104

0 602 121 107

0 602 131 101

0 602 131 104

0 602 131 107

0 602 133 101

0 602 133 104

0 602 133 107

0 602 134 101

0 602 135 001

0 602 135 004

0 602 135 101

0 602 135 104

0 602 117 001

0 602 117 004

0 602 117 008

ACCESSORIES FOR DRILLS.

 

Order

number

Packing

unit

 

 

 

 

 

 

 

Morse taper MK2 on B 16 for using drill chucks with clamping diameters up to

1 603 115 002

1

 

16 mm, B16.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Please consult your stockist for information on the complete range of quality accessories.

Tapper B16

DIN 238

l6;8 deep

 

0 602 119 001

 

0 602 119 004

 

0 602 119 008

InnerTapperMK2

 

l 6;8 deep

10

11

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Bosch Power Tools 1375-01 Recommended Speeds for HSS Twist Drill Bits, Dimensional Drawings Drills, Accessories for Drills