Milwaukee 48-13-6813 1-1/4 in x 24 in SHOCKWAVE Linemans Impact AugerSHOCKWAVE Linemans Impact Auger Bits 3. 3 out of 5 stars, average rating value. Read 3 Reviews. Same page link. 3. 3 (3) Our SHOCKWAVE Lineman's Impact Auger Bits are engineered to deliver cleaner, faster holes in wooden utility poles. They feature a single spur design, which scores the edge of the hole, creating a cleaner finish that allows bolts to slide through without resistance. The auger bits are coated with a reinforced anti friction PTFE