BOHRCRAFT Step Drill – 1767 BLUE+, HSS, 4–12mm, 9 Steps
The BOHRCRAFT 1767 BLUE+ Step Drill Bit is engineered for precision hole drilling and enlarging in thin materials such as sheet metal, plastics, and laminates. With a range of 4–12mm across 9 steps, it allows multiple hole sizes with a single tool, reducing tool changes and improving efficiency.
Manufactured from high-speed steel (HSS) and finished with BOHRCRAFT’s BLUE+ surface treatment, this bit delivers superior heat resistance, durability, and extended service life, even under demanding drilling conditions.
Specifications:
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Brand/Series: BOHRCRAFT 1767 BLUE+
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Type: Step drill bit
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Size Range: 4–12mm
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Steps: 9
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Material: High-speed steel (HSS)
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Surface Finish: BLUE+ treatment – enhanced wear and heat resistance
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Application: Multi-size drilling in thin materials
Features & Applications:
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9-step design for drilling a range of hole sizes with one tool
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BLUE+ coating improves durability and reduces heat build-up
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HSS construction for long-lasting sharpness and precision
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Ideal for sheet metal, stainless steel (thin), plastics, laminates, and other soft materials
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Perfect for electricians, metalworkers, HVAC installers, and general workshop use
