The guides are easy to use. First select the appropriate guide for the rivet being drilled.

It comes with the drill bit

Premium Letter Drill Bit

SKU: DB- DJHS118-CO | QTY-1

Use Letter "D" (.246) drill bit and guide for 1/4 inch diameter

Drills Dead Center Every-time

RETURNS ACCEPTED

HAVE A BLESSED DAY

AEROTOOL AVIATION LLC

DALLAS, TX

PH 713-855-1120 (ROGER)