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مميزات خاصة
It is suitable for use in the work-piece which the hardness is under 25 degrees, such as aluminum sheet, thin iron plate, the insulatuing board or PVC board.
Type: Countersink
Drill BitMaterial: High Speed Steel
Degrees: 90
Size Including: 4.5mm 6.3mm 8.3mm 10.4mm 12.4mm 16.5mm 18mm 20.5mm 25mm 30mm 35mm 40mm 50mm
Application:
It is suitable for use in the work-piece which the hardness is under 25 degrees, such as aluminum sheet, thin iron plate, the insulatuing board or PVC board.