Bits and Drive Shoes - Boart Longyear

Bits and Drive Shoes

Boart Longyear offers a full range of bits designed for specific drilling applications. Our bits are constructed of high strength quenched and tempered steel and feature high quality tungsten carbide inserts. From Hemispherical button inserts to scalping button inserts our clients can customize their bits to meet their needs.

	Casing Bits Casing bits are designed for rotary-percussive or rotary only drilling based on the tungsten carbide inserts utilized as well as the geometry of the bit.		Inner String Bits Designed primarily for rotary-percussive drilling but can perform well in mixed drilling or pure rotary drilling.
	Drive Drilling Bits and Shoes Boart Longyear^TM offers the following drive bits: Flat collar, Rotation lock, Rotation ock bit with flushing holes and cutting blade, Rotation lock bit with flushing holes.		Bit Inserts Boart Longyear^TM offers various bit inserts for different ground formations. Our clients can match the bit insert to their drilling needs.