Description TFP Tungsten Pins used in horseshoes to provide extra grip on hard surfaces. TFP Tungsten Pins used in horseshoes to provide extra grip on hard surfaces. Available in 4.3mm and 5.1mm diameter, each pot contains 100 domed headed pins. The correct drill bits for both sizes also available. Drill Bit for Tungsten Pins See also – Drive in Plugs Drive in Plugs 3/8
