ดอกสว่าน เจาะไม้
|
D/mm
|
d/mm
|
L1/mm
|
L/mm
|
Rotation
|
|
3
|
10
|
30
|
57.5
|
R
|
|
3
|
10
|
30
|
57.5
|
L
|
|
3
|
10
|
43
|
70
|
R
|
|
3
|
10
|
43
|
70
|
L
|
|
4
|
10
|
30
|
57.5
|
R
|
|
4
|
10
|
30
|
57.5
|
L
|
|
4
|
10
|
43
|
70
|
R
|
|
4
|
10
|
43
|
70
|
L
|
|
4.9
|
10
|
43
|
70
|
R
|
|
4.9
|
10
|
43
|
70
|
L
|
|
5
|
10
|
30
|
57.5
|
R
|
|
5
|
10
|
30
|
57.5
|
L
|
|
5
|
10
|
43
|
70
|
R
|
|
5
|
10
|
43
|
70
|
L
|
|
5.1
|
10
|
43
|
70
|
R
|
|
5.1
|
10
|
43
|
70
|
L
|
|
5.5
|
10
|
30
|
57.5
|
R
|
|
5.5
|
10
|
30
|
57.5
|
L
|
|
5.5
|
10
|
43
|
70
|
R
|
|
5.5
|
10
|
43
|
70
|
L
|
ดอกสว่าน 6*70 R,L
ดอกสว่าน 8*70 R,L
ดอกสว่าน 12*70 R,L
ดอกสว่าน 15*70 R,L
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