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|Machine Type:||Drilling Tool||Application:||Mine,Ore,Railway,Tunnel...|
|Bit Size:||30mm-60mm||Material:||High Manganese Steel|
|Button Quantity:||4 Buttons ,5buttons...||Socket Size:||22mm & 25mm|
Taper Shape Button Bit A Set Rock Hole Drilling Tools for Metal
Button bit is often used in core drilling. The steel cylindrical bit body is named for its carbide-cut carbide tool with tungsten carbide. The shape of the cemented carbide cutting tool and the number of its welding on the drill bit, the arrangement and the welding angle are called the bottom edge, the inner edge and the outer edge to ensure the gap between the water and the powder. The upper part of the bit body is a threaded connection core tube, the side of the bit body is provided with a water tank, and the bottom lip surface is also provided with a water nozzle.
Here is the product specification for 7 degree buttton bit: