Spiral Flute Tap: 7/8-9, 4 Flute, Modified Bottoming, 2B Class of Fit, Cobalt, Oxide Finish MPN:6173077

This replaceable-tip drill is engineered for use in heavy machining operations requiring frequent tool changes while providing consistent accuracy across a wide range of material types such as cast iron, aluminum or stainless steel. Its adjustable collar system ensures precise alignment between bits, pilots and workpieces every time which minimizes runout leading to better drilling precision as well as extending the life span of other cutting tools used within an industrial setting like automotive shops, machine shops, manufacturing plants or construction sites. It is ideal for technicians or mechanics working on tasks involving repetitive drilling requiring several hole sizes where this reusable and cost-effective drill bit design eliminates disposable or consumable parts which lowers overall maintenance expenses as compared to standard twist bits, therefore providing excellent value when searching for an economical yet dependable drilling option.