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These drills, in letter sizes, have a typical 118 degree point. W...Read More
hen I sharpen my bits, I usually put a 4-facet point on them, but these will be fully adequate until they need sharpened. Since I drill mostly wood, aluminum, brass, and steel (on rare occasion), these shouldn't need sharpening for a long time.
Note, for most plastics, a 135-150 degree point is preferred, so these, out of the box, are probably not suited for plastics like acrylic. Read Less
We no longer carry the Triumph product line. Please see ECO PRO J250197 for a possible alternative.
Thank you!