ST1117 Rotary files sl-4 ac conical 14 degrees round

Product features • Style: Round 14th conical • Type: SL-4 • Total long: 73mm • Long Long: 1-1 / 8 " • Cutting diameter: 1/2 " • Maximum speed: 13,000rpm • With Stem 1/4 "to be used in Drill • Tungsten carbide manufactured • To be used in aluminum roughing and non-ferrous metals such as copper, bronze and brass • They have more space between teeth, so when working with soft materials such as aluminum, copper, bronze, plastic and rubber, the lime is not covered