Drill Block Guide Imperial

• UNIVERSAL – Ensures perfect perpendicular drilling on flat, round, or square workpieces, with a built in V groove.
• HIGH PRECISION – CNC machined and laser engraved with accurate scale markings, complemented by a protective black anodized finish.
• DURABLE – Heat treated and finished with electrophoresis for long-lasting strength, stability and accuracy.
• WIDE RANGE – Features 17 imperial precision holes: 1/8\”, 9/64\”, 5/32\”, 11/64\”, 3/16\”, 13/64\”, 7/32\”, 15/64\”, 1/4\”, 17/64\”, 9/32\”, 19/64\”, 5/16\”, 21/64\”, 11/32\”, 23/64\”, 3/8\”.