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Tungsten Carbide Drills-Type A4

Type de carboneto de tungstênio Brocas A4

Twist Drill

112A0

(D1:Φ3.0～Φ20)

Cutting-Edge Diameter D1 Shank Diamerer D2 Overall Length L1 Flute Length L2 Shank Length L3 Length of Cutting Edges L4
3 6 62 20 36 14
3.5 6 62 20 36 14
4 6 66 24 36 17
4.5 6 66 24 36 17
5 6 66 28 36 20
5.5 6 66 28 36 20
6 6 66 28 36 20
6.5 8 79 34 36 24
7 8 79 34 36 24
7.5 8 79 41 36 29
8 8 79 41 36 29
8.5 10 89 47 40 35
9 10 89 47 40 35
9.5 10 89 47 40 35
10 10 89 47 40 35
11 12 102 55 45 40
12 12 102 55 45 40
14 14 107 60 45 43
15 16 115 65 48 45
16 16 115 65 48 45
18 18 123 73 48 51
20 20 131 79 50 55