Irwin I-100 Series 49910 Power Drill Auger Bit, 5/8 in Dia, 7-1/2 in OAL, Solid Center Flute, 1-Flute, Hex Shank paint--05-29-26 custom recommends using a polymer

custom recommends using a polymer modified cement mortar specifically designed for setting large format tile

The MARSHALLTOWN quick-mix mixers work with all 7/16 in or larger speed drills and a limited number of 3/8 in slow speed drills

non-marring rail end caps

The bits are manufactured from steel to the highest tolerances to a precise fit

this bit is fully forged for maximum durability and wide flutes provide maximum chip removal with less binding

Irwin I-100 Series 49910 Power Drill Auger Bit, 5/8 in Dia, 7-1/2 in OAL, Solid Center Flute, 1-Flute, Hex Shank paint--05-29-26 custom recommends using a polymerFull length heat treated bit with wide lands keep the bit straight as it bores through the hole. The flutes are ground behind the lands to funnel chips to the inside of the bit and away from the outside diameter. Single spur cutting edge scribes the circumference of the hole, coarse screw point provides fast boring in hard and soft woods. All bits have a 4 1 2 in twist length and a 7 1 2 in overall length. Special opening in head allows both wire and