Irwin pilot drill bit

Pilot drill to suit ultra and mandrels SC1 and SC6Made from high speed steel Ideal for professional use Long life and durable design Size: 1/4 inch

The IRWIN® Pilot Countersink Bit Set is a 3-piece tool designed for precision countersinking into wood. With the IW3035112 model, users can confidently drill pilot holes and create flush-mount screw heads without damaging the workpiece.

The IRWIN Pilot Countersink Bit No. 12 is a precision tool designed to create clean and accurate countersinks in various materials. Its sharp cutting edges and sturdy construction make it ideal for professional woodworking, carpentry, and DIY projects.