ATORN centre drill with protective sinking, HSS form B 2.5 mm x 10 mm x 56 mm

Part Number: 11012025
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Centre drill HSS
• with protective sinking
• Execution: shape B, countersink angle 60 degree / 120 degree, without bead, relief ground, with spiral flutes, 120 degree protective sinking
• Drill diameter d 2,5 mm
• Body diameter D 10 mm
• Overall length L 56 mm
• Pilot length l 3,1-3,6 mm