Excellent fatigue factor to ensure long life on machines running at a high SFM, cutting non-ferrous metal and wood. (Not recommended above 10,000 SFM.)
Straight Tooth Form
Straight (0 °s;) cutting face on tooth.
Used to cut materials of low alloy that are not extremely difficult to machine.
Positive Tooth Form
Positive (5 °s; - 12 °s;) angle of rake cutting face on tooth.