BOHRCRAFT Counterbore – 1706, M3, HSS, Straight Shank, 180°
The BOHRCRAFT 1706 Counterbore Bit is engineered for precision counterboring, allowing M3 screws and bolt heads to sit flush within a workpiece. Manufactured from high-speed steel (HSS), it delivers excellent durability and cutting accuracy. With its 180° cutting profile and straight shank design, this tool ensures clean, reliable results across a range of materials.
Specifications:
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Brand/Series: BOHRCRAFT 1706
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Type: Counterbore bit
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Size: M3
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Cutting Angle: 180°
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Material: High-speed steel (HSS) – strong, durable, and wear-resistant
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Shank Type: Straight shank – fits standard tool holders
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Dimensions:
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d1 (Pilot Hole): 3.2mm
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d2 (Counterbore Diameter): 6mm
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d3 (Shank Diameter): 5mm
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Features & Applications:
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Designed for counterboring M3 screws and bolts
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Accurate 180° cutting edge ensures flush seating of fasteners
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HSS construction for long service life and precision cutting
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Ideal for use on metal, plastics, and wood
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Suitable for machining, woodworking, furniture making, and general assembly tasks
