Stitch Drilling

Plan hole positions for stitch drilling along lines and around multiple shapes.

Inputs

Choose straight line, circle, rectangle, triangle, L-shape or free form/polygon. Enter geometry and drill diameter. Drill depth is optional. Closed shapes also allow start point and direction.

Results

The result shows hole count, centre positions and measurement/diagram guidance. When drill depth is entered the app can also provide relevant block-weight/material information and optimization suggestions where supported.

Field check

Always verify actual drill diameter, overlap, reinforcement, access and tolerances before drilling.