Taper Shank Twist Drills-Roll Forged
，Suitable Hss Grade:C-6542/D-9341/E-4341/F-4241
，Suitable Manufacture Standard: (1)DIN345(2)ANSI Standard
，Point Angle:
，Suitable surface finish application:
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Taper Shank Twist Drills-Milled
Taper Shank Twist Drills-Milled
，Suitable Hss Grade:B-M 35/C-6542/D-9341/E-4341/F-4241
，Suitable Manufacture Standard: (1)DIN345(2)DIN341(3)ANSI Standard
，Point Angle:
，Suitable surface finish application:
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