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Auniwaig 29mm Reduced Shank Drill Bit, High Speed Steel Black Nitride Coated Finish with 1/2 Inch Straight Shank, for Iron, Cooper, Aluminum Plate, Metal - CU4200Z2102HF-FBA
Auniwaig CU4200Z2102HF-FBA
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【Parameter】- Material:HSS-9341.Hardened to:62-65HRC.Cutting Diameter:29mm/1.14inch.Shank diameter:12.7mm/0.5inch.Total Length: 150mm/5.91inch 【Material】- High speed steel 9341 is designed to ensure sharp and fast execution in metal surface for clean results.29mm cutting diameter. Good for most general purpose applications, featuring a combination of hardness and toughness for wear resistance 【Advantage】-Expanding the size range capacity of a portable drill chuck. Common flute and overall length for minimal adjustment during tool changes 【Special Design】-Black oxide treatment adds lubricity. Small pockets on the surface of the tool that act to hold coolant near the cutting edge 【Wide Applications】- Design for drilling in low and medium tensile strength materials, such aluminum, iron, copper, brass and metal
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