Milwaukee 1-1/4 in. D X 18 in. L Ship Auger Bit, Hardened Steel Tackle deep, precise holes in wood with confidence using the Milwaukee 1-1/4 in. Ship Auger Bit. Crafted from hardened steel and heat-treated for lasting sharpness, this bit is built to handle clean boards as well as nail-embedded lumber without dulling prematurely. The hex shank (7/16 in) delivers a secure, slip-free connection to drills and impact drivers, so you can push through tough material without interruptions. What makes this bit stand out
- Deep reach for large-volume holes: 18 in. overall length lets you reach through thick stock or into deep cavities, reducing the need to re-rack and re-measure.
- Bold diameter for practical holes: 1-1/4 in. cutting diameter creates generous openings ideal for wires, plumbing, dowels, or fasteners.
- Hardened steel, heat-treated for durability: designed to withstand repeated drilling in hard woods and through nail-embedded lumber, maintaining a sharp edge longer than standard bits.
- Secure hex shank: 7/16 in hex shank provides reliable bite and reduces cam-out when paired with modern cordless drills and impact drivers.
- Designed for wood, including nail-embedded scenarios: optimized geometry helps initiate clean holes and clear chips, even when nails are encountered. Who this is for
- Construction professionals and remodelers drilling deep holes in framing lumber, plywood, or rustic timbers.
- Electricians and plumbers running large-diameter conduits or pipes through walls and studs with potential nail hits.
- Serious DIYers tackling cabinetry, framing, or custom woodworking projects that require long reach and larger bore holes. Use cases and practical applications
- Framing and rough carpentry where large pilot holes are needed for wiring channels or through-bolts.
- Renovation work involving nail-embedded lumber where a standard bit would dull quickly.
- Hole routing for dowels, conduit, or hardware installations in deep workpieces. Why this Milwaukee bit can outperform everyday bits
- The combination of 18 in. length and 1-1/4 in. diameter provides a unique balance of reach and bore size, reducing the number of tool changes on long runs.
- Hardened steel with heat treatment keeps a sharp edge longer when encountering knots, hard grains, or occasional nails—delivering steadier progress and cleaner holes.
- Hex shank compatibility ensures a solid transfer of torque and minimizes bit slippage in demanding drilling sessions. Specifications at a glance
- Diameter: 1-1/4 in.
- Length: 18 in.
- Shank: 7/16 in hex shank
- Material: Hardened steel (heat-treated)
- Use: Drilling into clean or nail-embedded wood
- Packaging: Boxed
- Pieces in package: 1
- Brand: Milwaukee
- Type: Ship Auger Bit Tips for best results
- Start slowly to establish the bite, then apply steady pressure to feed the bit through the wood and past any nails.
- Keep chips cleared; withdrawal and clean the flutes if the bit begins to bind in resinous or knotty wood.
- Use a center-marked starting line to guide precise entry for large-diameter holes. This is the Milwaukee solution for demanding woodwork where deep, large-diameter holes meet nail-embedded challenges. Built for longevity and backed by Milwaukee's engineering, it’s a precise, durable choice for professional and serious DIY projects alike.