Diamond Tungsten Pins (100 pc)
Packaged in a plastic tube of 100 pins. For traction on asphalt, concrete or rocky terrain. Hole is drilled with either a 4.5mm drill bit (not included). Pin is driven in to desired depth. Pin is tapered so it tightens as it is driven Dimensions: 4.5 - 5.1 mm (tapered) x 9 mm long.
Drill bit NOT included.
