[20mm]
[25mm]
[30mm]
[35mm]
Made from cemented carbide (tungsten carbide) blade and being hardened and tempered. Featured with sharp edge, accurate positioning, high hardness, impact resistance, smooth cutting, high toughness.
For drilling flat bottom holes with no chippings in any thickness of wood.
For drilling holes in any direction and making arched openings.
For drilling partially overlapped flat bottom holes for easy mortising.
The product is only suitable for processing wood or soft non-metallic materials. Processing metal and non-ferrous materials, the tool will be damaged quickly.
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Cemented carbide |
Stable metallographic structure |
High quality high carbon steel |
Stable metallographic structure |
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Manual operation |
Machine operation |
Applicable materials |
Choose a drill with a suitable diameter according to the size of the hole to be drilled, install it into the electric drill chuck, Place the middle blade in the center of the hole to be drilled, then a slight tilt and pressure can achieve rapid drilling.
Choose a drill with a suitable diameter according to the size of the hole to be drilled, install it into the electric drill chuck, Place the middle blade in the center of the hole to be drilled, then a slight tilt and pressure can achieve rapid drilling.
Choose a drill with a suitable diameter according to the size of the hole to be drilled, install it into the electric drill chuck, Place the middle blade in the center of the hole to be drilled, then a slight tilt and pressure can achieve rapid drilling.
Choose a drill with a suitable diameter according to the size of the hole to be drilled, install it into the electric drill chuck, Place the middle blade in the center of the hole to be drilled, then a slight tilt and pressure can achieve rapid drilling.