2 Flute Stub Taper Neck Ballnose Endmill – STN

Product Code: EBB2 STN

Icon Guide:

EBB2 STN



ITEM CODE

MILL DIA
D

SHANK DIA
d

CEL
l

l2

OAL
L

     ANGLE           0      

EBB2 020 STN

2

4

4

6

50

EBB2 030 STN

3

6

6

9

50

8.5°

EBB2 040 STN

4

6

8

11

50

EBB2 050 STN

5

8

10

13

75

EBB2 060 STN

6

8

12

15

75

  • EBB4 Series (4 Flutes) available on request
  • B+ve Series available on request
  • iSeries available on request



CUTTING SPEED (Vc) TABLE

Material Code

Material Group

HRC

Vc

R

Cast Iron, MS, EN-8

28~30

60~70

B+ve

High Carbon Steel, EN-9, EN-21

40~42

50~60

iSeries

Tool Steel, P20, Die Steel, OHNS, EN-31, Stainless Steel

60~62

35~45

NF

Aluminium, Brass, Copper

NA

70~80


TABLE FEED (Fz) CHART

Dia of Endmill

Fz (Feed per Tooth)

∅1 ~ ∅2

0.008 ~ 0.010

∅2 ~ ∅3

0.010 ~ 0.012

∅3 ~ ∅4

0.012 ~ 0.015

∅4 ~ ∅6

0.015 ~ 0.025

∅6 ~ ∅8

0.025 ~ 0.035

∅8 ~ ∅10

0.035 ~ 0.050

∅10 ~ ∅12

0.050 ~ 0.060

∅12 ~ ∅16

0.060 ~ 0.070

∅16 ~ ∅20

0.070 ~ 0.080

∅20 ~ ∅25

0.080 ~ 0.100