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Spot weld drill bit with a very high-grade cobalt alloy and extremely durable TiCN coating. This gives the workpiece its extreme toughness and very good hot hardness strength. The precise edge geometry and concentricity accuracy boost the drill bit's breakage resistance and service life. This drill bit is especially designed to drill open large spot welds. Best suited for pneumatic, electric or battery-powered drills: an optimal drilling result is always produced.  

Made in Germany

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