Countersink cutters are available with six different cutting angles but the most common are 82° and 90°.
The design of these countersink cutters means that they are free from mechanical vibration or 'chatter' and they also stay in the centre.Fluted Countersink cutter: These have fluted blades that produce a heavy chamfer to create the correct seating for a countersunk-head screw. These countersink cutters are suitable for deburring and can also be used in soft materials such as wood or plastic to create a countersunk hole. Countersink cutters can also be used to remove the burr left from a drilling or tapping operation.Types of Countersink CuttersCross-Hole Countersink Cutter: These have a hole that goes through the side of the cone that provides the cutting edge. Countersink cutters are used to create a chamfer around the rim of a pilot hole enabling the head of a countersunk screw to sit flush.
Countersink drill driver#
Countersinks Countersink cutter drill bits are designed to fit directly into manual, electric and cordless drill driver attachments and have hexagonal or round shanks.
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