![]() ![]() The price of these bits largely depends on the material the bit is built for (wood vs metal vs masonry,) but you can typically purchase a set for around $30. These exist primarily for metal and masonry applications, but reduced shank wood drill bits are sold as well. Reduced shank drill bits are traditional twist drill bits that have a smaller base that fits into the chuck of a normal drill. Reduced Shank Bits Can Be Used Like Traditional Drill Bits ![]() Hole saws intended for masonry and metal are sold in home improvement stores as well. Hole saws intended for wood are inexpensive drill bits, starting around $5 a bit. Like Spade bits, hole saws do a poor job of expanding an already drill hole. They’re slow-going saws, but crucial for drilling large holes. They’re precise tools that, when used with a drill press, create a perfect diameter hole with a flat bottom.īecause hole saws only cut the circumference of the circle, they can only be used to drill holes that go entirely through the material. If you’re looking for something a little bit neater than a spade bit, a Forstner bit is a great choice. Forstner Bits Drill Large, Clean Holes in Wood However, this tip only works if your main piece of wood is relatively thin. To get around this, I’ve sometimes clamped plywood to the back of the hole, and used that to be my pivot point. It’s also worth noting that spade bits struggle to enlarge already drilled holes, since they require a pivot point to work. They are drill bits intended for wood only metal or masonry can’t be carved the same way wood can be, and therefore spade bits are ineffective. Spade bits come in a variety of sizes, and can be used with a corded drill, cordless drill/driver, or drill press. Then flip the board over, and drill from the other side. Then your drill bit will simply drill through the back and straight into the next board, preventing blowout.Īnother solution is to drill the hole until the point just pokes through the other side of the wood. To avoid this problem, clamp your piece of wood to a scrap piece of wood before you start. This is the biggest downside of using a spade bit. ![]() Spade bits drill holes in wood quickly, however the “back” end of the hole tends to be a bit messy, since the bit flies through and blows out the back of the hole. The two sharp edges then spin around, carving a circle around the pilot point. The center point embeds itself in the wood, acting as a pilot point for the rest of the bit. A set of 5-6 spade bits typically costs around $10. They come in a wide variety of sizes, and are accessible and affordable. Spade bits are easy to use, given you’re trying to drill a hole in wood. If you click and make a purchase, I may receive compensation (at no additional cost to you.) Use a Spade Bit to Drill Large Holes in Wood Note: This blog contains affiliate links. I’ll dive into each of these options in more detail, as well investigate a few other options as well, so keep reading! Spade bits, Forstner bits, and hole saws are all designed to drill large holes using a normal-sized drill. If your drill bit is too large for your drill, the easiest thing to do is use a different type of drill bit. As I stood there, panicking that I wasn’t going to be able to drill a large enough hole, my Dad calmly mentioned three different solutions for dealing with a drill bit that was too big for the drill. Company No: 03326979.Lucky for me, the first time I ever tried to fit a 1/2″ drill bit into a 3/8″ drill, my dad was around to help.
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