Irwin I-100 13/16 In. x 7-1/2 In. Auger Bit Work & Workshop Lighting Turn screw to adjust pressure

Turn screw to adjust pressure and fit work

carbide tips are tougher & more durable under heavy loads

ideal for many roof repairs & for stopping roof leaks around vent pipes

solvent power is higher than mineral spirits/paint thinner

Strong seal on all box types

Irwin I-100 13/16 In. x 7-1/2 In. Auger Bit Work & Workshop Lighting Turn screw to adjust pressureSolid center design provides extra rigidity while boring. Wide lands keep the bit straight as it bores through the hole. Flutes are ground behind the lands to funnel chips to the inside of the bit and away from the outside diameter, producing a faster, cleaner cut. Single spur cutting edge scribes the circumference of the hole for a smoother finish. Coarse screw point provides fast boring in hard and soft woods. Full length heat treated bit guards