Feature●Made in Japan●Blade Diameter: 0.19 inches (4.7 mm)●Groove length: 3.5 inches (90 mm)●Total Length: 5.9 inches (150 mm)●Shank diameter: 0.19 inches (4.7 mm)●For deep holes●High Speed Steel (HSS)Description
Can be used for a wide range of deep holes.
Material of machining: mild steel, general steel, cast iron, light alloy.