We are engaged in offering the CNC Rib Cutting  Arbor's Top  which includes high-speed steel pilot drill. This product is designed for providing the solid connection without any gaps & wobbling. Having a unique split point tip design, it is compatible with the different type of hole saws such as an imetal hole, recessed light and carbide grit. Apart from this, our offered CNC Rib Cutting Arbor's Top is suitable for drilling and cutting operations. All Diameters are Available for You !!!