- VERSATILE USE: Ideal for hard and soft woods like oak and pine
- BUILT TO LAST: Get an long bit life with 3 hardened cutting edges for extreme durability
- PRECISE DRILLING: Quick-change hex shank reduces slipping in standard chucks and is compatible with all 7/16 in. impact drills
![Irwin® Speedbor MAX Self-Feed Wood Bits, 1 3/8", #IR-3046007 (1/Pkg) Irwin® Speedbor MAX Self-Feed Wood Bits, 1 3/8", #IR-3046007 (1/Pkg)](https://cdn11.bigcommerce.com/s-gdy1ehz/images/stencil/500x659/products/311808/447387/3046005__05794.1668458991.jpg?c=2)