47 x 30mm Unibor Mag Drill bit, Short Series - Clearance 400mm 4lb head weight - Ideal

4lb head weight - Ideal balance of power and handling

and internal hex drive specifications for socket cap head screws

M8 brass threaded bar specification:

It reduces the risk of head shear and ensures the screw sits flush to the materials surface for a neat finish every time

Head height (HH): 20mm max

47 x 30mm Unibor Mag Drill bit, Short Series - Clearance 400mm 4lb head weight - IdealMag Drill Bit Clearance Price Specifically designed for drilling holes in steel and other tough metals. The 47 x 30mm Unibor mag drill bit offers reliability, long life span, 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