drill bits & sets
irwin industrial tool . 38inch x 4inch x 6inch masonry drill bit 326011
drill bit ideal for masonry work chrome vanadium shaft patented flute geometry removes dust from the hole quicker for fast drilling and long life up to 150 percent faster shot preened double tempered finish reduces breakage hot isostatically pressed to extend life and resist breakage copper braze material gives heat resistance for reduced tip loss 4 flute length length 8 69 width 0 44 height 1 88 sku jnsn7678
irwin industrial