Product Description
The Irwin 3019021B is a high-speed steel jobber length drill bit designed for general purpose drilling. With a fraction size of 21/64 inches and a decimal size of 0.3281 inches, this drill bit offers precision and ease of use. The overall length is four and five-eighths inches with a cutting depth of three and five-sixteenths inches. The bit features a spiral flute with one flute for efficient chip removal and effective drilling.
- Drill bit made from high-speed steel
- 135-degree split point minimizes bit walking
- Compatible with high alloy steel, mild steel, and sheet metal
Product Highlights
This drill bit features laser-etched markings for easy identification and provides accurate drilling without needing a center punch, enhancing work efficiency.
Product Information
Standard Information
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Brand: Irwin
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MPN: 3019021B
Technical Specifications
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Drill Size - Decimal Inch: 0.3281
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Drill Size - Fraction: 21/64
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Overall Length: 4-5/8 inches
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Cutting Depth: 3-5/16 inches
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Flute Type: Spiral
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Material: High-speed steel
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Point Angle: 135 degrees
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Applicable Materials: High alloy steel, mild steel, and sheet metal