- Simple fast processing can be installed in machining centres. CNC machine tools. milling machine. bench drill. drilling machine.
- Round type frictiondrill (standard type frictiondrill): frictiondrill penetrate the workpiece while drawing the bushing to form a convex ring. The surface of the boss. suitable for thread sealing or nut washer.

- Flat type frictiondrill (designated flat frictiondrill): the middle part of the drill grinding step melt cutter blades. and the hot melt drilling to penetrate the workpiece drawing to form a convex surface of the workpiece (ring cut milling and chamfer). make the surface smooth.

Specification:
- Handle type: Straight handle
- Cooling type (internal cold/external cold) : External cold
- Cutting diameter: 7.3(mm)
- Handle diameter: 8(mm)
- Slot length: 13.5(mm)
- Material: Tungsten steel
- Packing list: Tungsten steel drill bit*1

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