IRWIN® I-100 Series 49904 Power Drill Bit, Auger Drill, 1/4 in Drill, 4-1/2 in L Flute, 7-1/2 in OAL, HSS, Bright Mortar Repair Mortar Mixes 5 to 15% Cyclohexanone

5 to 15% Cyclohexanone

IRWIN® Tapered Countersink Replacement Bit

For Use With: Dust Barrier Pole and Plastic SheetingOther Attributes:

Black gradations for easy reading

IRWIN® I-100 Series 49904 Power Drill Bit, Auger Drill, 1/4 in Drill, 4-1/2 in L Flute, 7-1/2 in OAL, HSS, Bright Mortar Repair Mortar Mixes 5 to 15% CyclohexanoneIRWIN Power Drill Bit, I 100 Series, Auger Drill Style, 1 4 in Drill, 7 1 2 in Overall Length, Hex, Straight Shank, 7 32 in Shank Diameter, 3 in Shank Length, 1 Flutes, Spiral, Wide Flute, 4 1 2 in Flute Length, Coarse Screw Point, HSS Cutting Edge, Right Hand Cutting Direction, HSS, Finish: Bright, Applicable Materials: Hardwood, SoftwoodFeatures: Solid center design provides extra rigidity while boring Wide lands keep the bit straight as it bores