DrillBlock - Hand-Held Drill Bit Drilling Guide Measurement System:Metric This set is general purpose

This set is general purpose and contains a nice collection of common bits that every wood shop should have

Ideal for fence systems

In addition to the warranty

rolled to form an inverted "U" shape for strength

This Swiss made tool

DrillBlock - Hand-Held Drill Bit Drilling Guide Measurement System:Metric This set is general purposeThis Milescraft DrillBlock is a simple tool that allows you to drill straight holes every time. Inserted metal guides are held at tight tolerances in a resin frame to allow you to drill a hole 90 to any surface, centered on a round item or even directly into the corner of your project. Six common drill diameters: 1 8", 3 16", 1 4", 5 16", 3 8" and 1 2". Features: Use with a hand held drill to create straight holes every time V grooves on bottom align