Irwin 326020 Percussion Masonry Drill Bit 5/8"X12" Long Exclusive vari-pitch base adjusts to

Exclusive vari-pitch base adjusts to 12/12 roof pitch

Adjusted and tightened to size by twisting knurled nut

The DeWalt Chuck has single sleeve design allows for single handed tightening

Warm white lights

Robust and with a long service life for demanding applications on construction sites

Irwin 326020 Percussion Masonry Drill Bit 5/8"X12" Long Exclusive vari-pitch base adjusts to"IRWIN" MASONRY DRILL BIT Chrome vanadium spring steel shaft. Flute design speeds dust removal for fast drilling. Shot peen finish increases surface durability and reduces potential breakage. Made to ANSI specifications. Fits all hammer drills with 3 jaw or Jacobs chuck Chrome vanadium shaft through hardened to 50 53HrC Patented flute geometry removes dust from the hole quicker for fast drilling and long life Up to 150% faster than other competitive