Description:
Long series drill bit has always been a popular drill bit for pen making. We now offer this new bit that is just what you need! 150 mm long, Parabolic Flute, Crown Tip Brad Point Bit. The term "Parabolic Flute" comes from the flat parabolic shape of the flute for a twist drill. The geometry of the grind is specifically altered to improve chip extraction, which leads to all sorts of advantages for Parabolic Drills: Reduces "peck drilling" action except on deepest holes. Allows increased feed rates for better manufacturing productivity and shorter cycle times. Improved chip evacuation gives a better surface finish in the hole. KEY FEATURES: HSS M2 High speed steel Parabolic Flute, Crown Tip, 120 mm cutting length, 150 mm overall Precise drilling in timber, faster extraction of swarf Perfect for pen making
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