Cutter tip = Provides lower torque while reducing the risk of cracking. Saw teeth = Cuts wood chips cleanly Stem cutter = Transports chips and reduces friction. The screw has a cutter tip that reduces the risk of cracks. The screw is also waxed for easier tightening. Pro-Point screws are made for professionals and discerning DIYers. Maximum performance and quality at the lowest prices on the market. The Pro-Point wood screw has a Speed + thread that reduces the screwing time by about 20%. Wood screw for outdoor and indoor installation. C4 Sitac tested corrosion protection and waxed. Also meets the requirements for C5 i.CE marked and tested. The screw has extra everything and is made to provide maximum grip while requiring less power, which saves machine and battery.