Star-M Drill Bit 25.5 4-255

Ideal for deep through holes. This is a threaded type that allows the cone to enter smoothly. Each blade is finished by the hands of an artisan. Suitable for drilling holes for anchor bolts on base materials. Processing Material: Wood Appropriate revolutions: 1,500 rpm or less Blade Diameter: 1.0 inches (25.5 mm) Groove Length: 9.4 inches (240 mm) Total Length: 13.0 inches (330 mm)