Turboflute, Suface Treated (Catl No T-705-TF)

Besly Turboflute Drills have heavy duty parabolic profiled flutes for easy chip flow. Designed for automotive, aerospace, and other high volume metalworking industries, they give longer life and better drilled hole quality while allowing increased feed rates. The split point design seats itself and holds centers. Surface treated drills (Catl No. T-705-TF) are intended for drilling stringy, low and medium strength steels below 120,000 psi ultimate tensile strength. Bright finish drills (Catl No. T-755-TF) are for use in aluminum and other nonferrous materials. Also available in sets (Catl No. T-715-TF).