drill bits & sets
irwin speedbor 585 88714 2000xl 7 8 speedbor bit
patented micro groove cutting edge and spurs produce a smoother hole finish double spur design scribes the hole before the chips are made producing a cleaner hole and reducing vibration extra length provides added reach not for use with bit extensions all extra long flat bits are 16 long sku orsno42821
irwin speedbor