Interstate Combo Drills & Countersinks
82 & 90 Short Series

Combination Drills & Countersinks,Right Hand Cut, Double End

Features:

• Improves productivity by performing the drill and countersink operation in one pass
• For producing a center hole on a workpiece for turning or cylindrical grinding
• 82 designed to create holes that match the angle of the most popular flat and oval head screws
• 90 use to create holes that match the angle of flat and oval head screws, and to enlarge existing holes
• High Speed Steel (HSS) provides good wear resistance and can be used in general purpose applications on both ferrous and nonferrous materials
• Cobalt better wear resistance in harder materials such as high-tensile alloys and Inconel and high-nickel stainless steels

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