Irwin 326020 Percussion Masonry Drill Bit 5/8"X12" Long Temperature rated from -20 to

Temperature rated from -20 to 60 degrees C

Maximum Duct Height: 4"

0Ah battery BL1820B reaches full charge in 25 minutes or less

Adjusted and tightened to size by twisting knurled nut

Irwin 326020 Percussion Masonry Drill Bit 5/8"X12" Long Temperature rated from -20 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