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Feature

Solid metal guides offer six common drill diameters: 1/8", 3/16", 1/4", 5/16", 3/8" and 1/2"
V-grooves on bottom align guide for drilling square corners and dowel surfaces
Centerlines ensure accurate alignment when drilling into various surfaces
Nonslip grips inserted in top and bottom surface hold DrillBlock in place
Ergonomic design comfortably fits hands of all sizes with ease

Description

Simple tool 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".