5/16" ID x 3/4" OD Boring & Grooving Bar Holder MPN:ACC-75-5/16

Countersinks are must-have tools for professional machinists seeking precise control over hole depth and angle, preventing snags or damaged surfaces when assembling screws or bolts. Manufactured with sturdy indexable inserts and a range of head diameters including the 1/2 variant, these countersinks deliver outstanding results in industries such as aviation & aerospace engineering, automotive repair shops, woodworking businesses where impeccable workmanship is paramount. Apart from precise depth and angle control, their versatility enables users to achieve smooth finishes without any rough edges or splinters even at steep angles using this single tool for countersinking, chamfering, and back chamfering operations eliminating the need for multiple tools thus reducing costs. Moreover, their compact design ensures easy maneuverability in tight workspaces while reliability assures consistent results. These attributes make 1/2 head diameter countersink an unmatched choice for professional machinists seeking superior performance from a versatile tool tailored to diverse industrial needs.