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Reduced-Shank Drill Bits
Available96 products
Reduced-shank drill bits have a shank with a smaller diameter than their cutting head. They can drill large holes while still being compatible with standard sizes of drill chucks on handheld drills. Reduced-shank drill bits are used in maintenance and repair applications.
Brand
1/2" Shank Dia. Silver & Deming High-Speed Steel Reduced-Shank Drill Bits
High-speed steel drill bits provide more flexibility and absorb more shock and vibration than cobalt drill bits. Also known as Silver and Deming drill bits, these reduced-shank drill bits have a 1/2" shank and a drill diameter that is greater than 1/2". They can create larger holes than standard drill bits that have a 1/2" shank.
Decimal Inch + 118 ° Drill Bit Point Angle + Radial Point
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Fractional Inch + 118 ° Drill Bit Point Angle + Conventional Point
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Metric + 118 ° Drill Bit Point Angle + Conventional Point
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Metric + 118 ° Drill Bit Point Angle + Split Point
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1/2" Shank Dia. Silver & Deming High-Speed Steel Reduced-Shank Drill Bits with 3-Flat Shank
These drill bits have three flats on their shank that help prevent the bits from slipping in the drill chuck when drilling at high speeds or under heavy loads. The bits are made from high-speed steel and provide more flexibility and absorb more shock and vibration than cobalt drill bits. Also known as Silver and Deming drill bits, these reduced-shank drill bits have a 1/2" shank and a drill diameter that is greater than 1/2". They can create larger holes than standard drill bits that have a 1/2" shank.
Fractional Inch + 118 ° Drill Bit Point Angle + Conventional Point
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Fractional Inch + 118 ° Drill Bit Point Angle + Split Point
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Fractional Inch + 135 ° Drill Bit Point Angle + Split Point
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Metric + 118 ° Drill Bit Point Angle + Split Point
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1/2" Shank Dia. Silver & Deming Cobalt Reduced-Shank Drill Bits
Cobalt drill bits tolerate higher drilling speeds and are harder and more wear-resistant than high-speed steel drill bits. Also known as Silver and Deming drill bits, these reduced-shank drill bits have a 1/2" shank and a drill diameter that is greater than 1/2". They can create larger holes than standard drill bits that have a 1/2" shank.
Decimal Inch + 118 ° Drill Bit Point Angle + Split Point
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Fractional Inch + 118 ° Drill Bit Point Angle + Split Point
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