Quick facts
- Brand: SMJXTOP
- Price: USD 9.99
- Rating: 4.30 (27 reviews)
If you need a longer bit for boring clean, accurate holes in wood, the SMJXTOP 7/16″ x 9″ ship auger drill bit is a solid pick. It combines a self-centering, self-feeding tip with deep spiral flutes to help pull the bit through and clear chips quickly—useful when you’re drilling deeper into lumber or working on repetitive holes.
You can view the current price and full details on Amazon here.
Made from 1045 high carbon steel with a hardening treatment and a 3/8″ (9mm) hex shank, it’s designed for a more secure grip in your drill chuck and smoother power transfer. It’s intended for softwood and hardwood, plus common sheet goods like MDF and plywood, along with timber and garden wood. (Not designed for metal.)
- 1045 high carbon steel construction with hardening treatment for strength and durability
- 7/16″ cutting diameter with 9″ overall length for deeper drilling reach
- 3/8″ (9mm) hex shank helps reduce slipping in the chuck
- Self-centering, coarse-threaded tip for faster, more accurate hole starts
- Deep spiral flutes and single-spur cutting edge for efficient drilling and smoother holes
Tip: For best drilling performance, the manufacturer recommends using a corded power drill.











