<B>Bosch HC2001B10 5/32-Inch by 4-Inch by 6-Inch Bulldog SDS-Plus Shank Bit 2 CT, 10-Pack Review</b><P>http://tinyurl.com/netzo8z <P><P> Bosch HC2001B10 5/32-Inch by 4-Inch by 6-Inch Bulldog SDS-Plus Shank Bit 2 CT, 10-Pack <P>15-percent faster in concrete (compared to S4L)<P>Optimized brazing and hardening process for long life<P>Optimized flute design to reduce bit stress and make the bit run cooler<P>Carbide tipped bit head is harder, tougher, and more resistant to extreme loads<P>Centric tip for optimal hole geometry<P>