Drill straight holes every time. The two product v-grooves allow for usage on corners and even cylindrical surfaces too. The inserted solid metal guide offers the six common drill diameters: 1/8″, 3/16″, 1/4″, 5/16″, 3/8″, and 1/2″. The ergonomic handy design of DrillBlock fits into the hands with ease and alleviates awkwardness.
Inserted metal drill guides offer six common drill diameters
V-groove allows drilling on corners or round surfaces
Centerlines allow accurate alignment when drilling
TPE prevents wood slipping and marring