Premium M2 Grade Steel: Crafted from high-quality M2 grade steel, these Silver & Deming style drill bits are designed for superior strength and durability, making them ideal for heavy-duty drilling tasks 118-Degree Split Point Design: Each drill bit features a 118-degree split point tip, which enhances drilling accuracy, reduces bit walking, and ensures precise starts, even on tough materials Black Oxide Coating: The black oxide surface treatment on these drill bits helps to reduce heat buildup and minimize friction, extending the lifespan of the bits and improving performance during demanding jobs Ideal for Heavy-Duty Applications: Designed to withstand the rigors of heavy-duty drilling, these bits provide reliable performance in various materials, including metal, wood, and plastic Enhanced Drilling Efficiency: The combination of premium materials, a precision split point, and a black oxide finish ensures these drill bits deliver efficient, smooth drilling with reduced wear and tear UPC 081838473372 ASIN B00A75E9QO Model 47337 Brand Name Century Drill & Tool Shank Type Straight Unit Count 1.0 Count Item Weight 4.8 ounces Part Number 47337 Point Style Split Point Finish Types Powder Coated Manufacturer Century Drill & Tool Corp Material Type High Speed Steel (HSS) Item Dimensions 6 x 0.58 x 0.58 inches Tool Flute Type Spiral Cutting Diameter 14.93 Millimeters Number of Flutes 2 Number of Pieces 1 Cutting Angle String 118 Degrees Surface Recommendation Wood,Metal Global Trade Identification Number 00081838473372