Cheap Online 1/4 x 4-1/2 In. Solid Ctr Auger

Description

1/4 x 4-1/2 In. Solid Ctr Auger

Design provides extra rigidity while boring, wide lands keep bit straight as it bores. Flutes are ground behind the lands to funnel chips to bit inside for cleaner/faster cut. Single spur cutting edges scribes hole, bits have 4-1/2 In. twist & 7-1/2 In. overall length. Full length heated treated bit.