Description:

[SPECIFICATION] Drilling Diameter: 5/16 inch, 3/8 inch, 1/2 inch; Drilling Depth (approx.): 9.5mm / 0.37 inch; Shank Diameter: 1/4 inch; Shank Length: 35mm / 1.38 inch; Total Length: 47mm / 1.85 inch.. [DESIGN] Removing the chips smoothly and working efficiently with radian curved design.. [MATERIAL] The drill bit is made of 45# steel and carbide alloy, high hardness, wear resistance, good toughness, heat and corrosion.. [APPLICATION] Applicable to hand held drills and drill presses, for drilling in plywoods, hardwoods, and softwoods.. [CARRY BOX] Drill bits are packed in a separate plastic box, anti-corrosion, anti-oxidation, easy to use and carry..