42 x 50mm Unibor Mag Drill bit, Long Series, 42L - Clearance M20 What are hex nuts used

What are hex nuts used for

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Size: 41mm

42 x 50mm Unibor Mag Drill bit, Long Series, 42L - Clearance M20 What are hex nuts usedMag Drill Bit Clearance Price Specifically designed for drilling holes in steel and other tough metals. The 42 x 50mm Unibor mag drill cutter offers reliability and high performance. Manufactured from M2 high speed tool steel (HSS) for strength, fully precision ground for higher concentricity and longer tool life. Also designed with alternate tooth geometry for smoother cutting. Primarily used with the Unibor range of magnetic drilling machines, these