Drill Mill

Product Code: DMZB

Icon Guide:

DMZB

ITEM CODE

MILL DIA
D

SHANK DIA
d

CEL
I

OAL
L

DMZB 040

4

4

8

50

DMZB 050

5

5

10

50

DMZB 060

6

6

12

60

DMZB 080

8

8

16

65

DMZB 100

10

10

18

70

DMZB 120

12

12

20

70

DMZB 140

14

14

24

80

DMZB 160

16

16

26

80

  • Intermediate Sizes, Weldon Flat available on request

CUTTING SPEED (Vc) TABLE

Material Code

Material Group

HRC

Vc

A

Cast Iron, Aluminium

25~28

80~90

B

EN Series, Mild Steel

30~35

70~80

C

High-hardened Steel

50~60

20~30

D

Stainless Steel

20~25

30~40

TABLE FEED (Fz) CHART

Dia of Drill

f (Feed per Revolution)

∅2 ~ ∅4

0.020 ~ 0.030

∅4 ~ ∅6

0.030 ~ 0.050

∅6 ~ ∅8

0.060 ~ 0.080

∅8 ~ ∅10

0.080 ~ 0.100

∅10 ~ ∅12

0.100 ~ 0.120

∅12 ~ ∅16

0.120 ~ 0.150