Drill/Countersink, No 4, 5/16in dia., RH, HSS MPN:906-000-107

This high-speed steel drill/countersink is a versatile tool for precise drilling and countersinking operations. With a 5/16in diameter and 60-degree radius, it's ideal for creating clean, rounded holes in a variety of materials. Its right-hand twist and high-speed steel construction ensure efficient cutting and long tool life. This drill/countersink is perfect for woodworking, metalworking, and other industries where precise holes are critical. Its compact size and lightweight design make it easy to handle and maneuver, even in tight spaces. Whether you're a professional or hobbyist, this drill/countersink is a valuable addition to your toolkit.

Top product features:

• Drill and countersink function to create a precise hole with a countersink for easy screw head clearance
• High speed steel construction provides durability and resistance to wear and tear
• 60 degree radius center drill allows for accurate and controlled hole creation

Top product applications:

• Drilling precise holes in metal parts for assembly or fitting
• Countersinking holes for screws or bolts to create a flush surface
• Creating a pilot hole for a reaming operation or tapping a hole for a threaded insert