Counterbore Drills
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HSS Counterbore Drill Bit
High-speed steel counterbore drill bits are designed for creating countersunk holes with flat bottoms, ideal for fastener applications. These bits feature flutes for efficient chip removal and a pilot section for accurate guidance during machining.
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HSS Counterbore Drill Bit Set
High-speed steel counterbore set conforms to DIN 373 standards and is suitable for M3 to M10 screw sizes. The two-flute design ensures faster, smoother cutting, while the stepped construction allows creation of varying diameter holes with a single bit.
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High-Speed Steel Counterbore Set
This high-speed steel counterbore set is designed for creating clean, consistent counterbored holes for fasteners. It is suitable for use in a variety of materials including steel, aluminum, and plastic.
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