TIMco HA12100 Hex Shank Auger Bit 12 x 100

ManoMano

Addax Hex Shank Auger Bit (12mm x 100mm) (HA12100)A high performance wood drill for drilling a deep hole into various types of timber. Available with a hex or SDS Plus shank.

Amazon

For drilling large diameter holes into thick, hardwood and softwood Screw point High grade carbon steel Bright and black finish