Adjustable Hole Opener Aircraft Drill Bit Woodworking Drilling Tool with Scale Rod for Wood Gypsum Board Plywood Holes - Marhynchus, Marhynchus4vocnt6fza

• [ Adjustments] With a scale rod, easily adjust the hole diameter by measuring the distance from the cutter head to the center for accurate results. [Efficient Drilling] The fine drill bit rotates smoothly, cutting sharply to create quick and holes in wood and other materials. [ Material] The blade is crafted from 45# steel, providing enhanced strength and machining capabilities. [ Performance] Heat-treated cutter body ensures high concentricity and strong torsion resistance for long-lasting use. [Strong Practicability] The adjustable hole opener covers a range of 30mm-200mm, making it versatile for various woodworking projects.