Diablo 1 2" x 37" x 39" SDS Plus 2 Cutter Carbide Tipped Hammer Drill Bit DMAPL2350 Blades allowing direct compatibility with CMT allowing direct compatibility with CMT 364 and 365 adapters and bushings for seamless installation on boring machine spindles without special tooling The PTFE coated spiral and HW construction together address the two most common causes of premature dowel drill failure pitch glue adhesion and cutting edge wear keeping the tool productive across extended production runs in chipboard Working Length: 37" Optimized brazing and hardening process extends the life of carbide tips and increases productivity meaning the cutting edge stays sharp longer even under repeated heavy duty use