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Tungsten Carbide Drills-Type A9

Type de carboneto de tungstênio Brocas A9

Step Twist Drill

116A0

(D1:Φ3.3～Φ14)

Cutting-Edge Diameter D1 Shank Diamerer D2 Screw Thread M Overall Length L1 Flute Length L2 Length of Step L5
3.3 6 M4 66 28 11.4
4.2 6 M5 66 28 13.6
5 8 M6 79 41 16.5
6.8 10 M8 89 47 21
8.5 12 M10 102 55 25.5
10.2 14 M12 107 60 30
12 16 M14 115 65 34.5
14 18 M16 123 73 38.5