Jet 533402-5/16" -Kut Taper Shape Bur (Radius End) Power Tools A2 steel bits are dual

A2 steel bits are dual heat treated for greatly increased tensile strength

40-Inch (105cm) long reinforced tubular steel frame

The rigid 48655 1-1/8-inch 500b high speed bolt dies are bolt dies for use with 531

Ergonomic bi-material handles for sure grip Rotating cap allows easy one hand operation Chrome Vanadium steel shafts Convenient plastic case

Jet 533402-5/16" -Kut Taper Shape Bur (Radius End) Power Tools A2 steel bits are dualIdeal for high alloy steel and other high quality tool steels, stainless steel and heat resistant castings as well as plastic material, brass and cold forged aluminum Made from high grade tungsten carbide for increased life and performance High strength brazed joints minimizes vibration and eliminates breakage