B302
- General purpose suitable for general machining
- General purpose suitable for general machining - Suitable for machining curved and sloped surfaces
R
- Suitable for machining curved and sloped surfaces 13°
R
D2 L1
L2
R
L2
FINE GRAIN
■
L2
30 0.01
0.02
HELIX
Uncoated
ALL SIZES
D2
D
D
D2
R
L1
DATA
TOLERANCE
D1 ~ 3
D 0 ~ -0.04 mm
D3.5 ~ 6
0 ~ -0.048mm
D6.5 ~ 10
0 ~ -0.058mm
D11 ~ 18
0 ~ -0.07mm 0 ~ -0.084mm
D20 ~
■
L1
SHANK DIA.
L2
h6
FINE GRAIN
30 0.01
0.02
HELIX
p.532
Uncoated
ALL SIZES
DATA
TOLERANCE ~ D3
D 0 ~ -0.04mm
D4 ~ 6
0 ~ -0.048mm
D7 ~ 10
0 ~ -0.058mm
D11 ~ 18
0 ~ -0.07mm 0 ~ -0.084mm
D20 ~
SHANK DIA.
h6
p.532
EDP No
D
R
L1
L2
D2
EDP No
D
R
L1
L2
D2
B302 010 B302 015 B302 020 B302 025 B302 030 B302 035 B302 040 B302 045 B302 050 B302 055 B302 060 B302 065 B302 070 B302 080 B302 090 B302 100 B302 110 B302 120 B302 130 B302 140 B302 150 B302 160 B302 180 B302 200 B302 250
1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 8 9 10 11 12 13 14 15 16 18 20 25
0.5 0.75 1 1.25 1.5 1.75 2 2.25 2.5 2.75 3 3.25 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 9 10 12.5
3 4 6 6 8 8 8 10 12 12 12 12 20 20 25 25 30 30 35 35 40 40 45 45 50
50 50 60 60 70 70 70 70 80 80 90 90 90 100 100 100 110 110 120 120 140 140 150 160 180
6 6 6 6 6 6 6 6 6 6 6 8 8 8 10 10 12 12 14 14 16 16 18 20 25
B304 030 B304 040 B304 050 B304 060 B304 070 B304 080 B304 090 B304 100 B304 110 B304 120 B304 130 B304 140 B304 150 B304 160 B304 180 B304 200 B304 250
3 4 5 6 7 8 9 10 11 12 13 14 15 16 18 20 25
1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 9 10 12.5
8 8 12 12 20 20 25 25 30 30 35 35 40 40 45 45 50
70 70 80 90 90 100 100 100 110 110 120 120 140 140 150 160 180
6 6 6 6 8 8 10 10 12 12 14 14 16 16 18 20 25
Standard
Standard
D
D
D2
13°
L1
B304
4 FLUTES BALL NOSE ENDMILL
2 FLUTES BALL NOSE ENDMILL
※The above specifications are subject to change without prior notice for product quality improvement.
※The above specifications are subject to change without prior notice for product quality improvement.
■Applicable Working Material Carbon Steel ~ HB225 ○
Prehardened Alloy Steel Steel HB225~325 HRc30~50
■Applicable Working Material Hardened Steel SKD61 SKD11 ~HRc55 ~HRc55
Copper
Graphite
Cast Iron Stainless Aluminum ~FCD500 Steel
○ ○ : GOOD ◎ : EXCELLENT
258
Carbon Steel ~ HB225
Alloy Steel HB225~325
○
○
Prehardened Steel HRc30~50
Hardened Steel SKD61 SKD11 ~HRc55 ~HRc55
Copper
Graphite
Cast Iron Stainless Aluminum ~FCD500 Steel
○ : GOOD ◎ : EXCELLENT
259