We’ve used hundreds of the best drill bits to see which excelled in wood, steel, aluminum, and other materials. First of all, tons of drill bit options exist on the market—weeding through the choices can be tough. We broke down our picks by application, covering everything from materials to type of user.
So whether you’re into woodworking, DIY projects, plumbing, electrical, or something else, we have you covered. Our Pro team has extensive experience using these bits in just about every type of setting.
Best Drill Bits – Our Top Picks
- Best for Wood: Milwaukee Shockwave Titanium Bits
Jump to this Bit Set ↓ - Best for Metal: Drill America Cobalt Jobber Drills
Jump to this Bit Set ↓ - Best for the Money: Ryobi Black Oxide Drill Bits
Jump to this Bit Set ↓ - Best for Concrete: Bosch Daredevil Multi-Purpose Bits
Jump to this Bit Set ↓ - Best for Brick & Cinderblock: DeWalt Percussion Masonry Bits
Jump to this Bit Set ↓ - Best for Tile and Glass: Bosch Glass and Tile Bits
Jump to this Bit Set ↓ - Best Spade Bits: Bosch Daredevil Spade Bits
Jump to this Bit Set ↓ - Best Auger Bits: Bosch Daredevil High-Speed Auger Bits
Jump to this Bit Set ↓ - Best Step Bits: Irwin Unibit Cobalt Step Bits
Jump to this Bit Set ↓
Want a Little More Info Before Diving In? Jump to These Sections First!
Best Drill Bits for Wood
Milwaukee Shockwave Titanium Drill Bits
- Titanium coating
- Quad Edge tip
- Variable Helix flute
- Tapered web
- 1/4-inch hex shank
- 1/16-inch to 1/2-inch diameters
Reasons to Buy
- Great for wood, plastic, and mild steel
- Excellent chip ejection
- Resists walking on metal
- Titanium coating improves durability and shields against heat build up
- Works in drill or impact drivers
- Quad Edge tip maintains a sharp edge longer
- Tapered web improves bit strength
- Longer life than black oxide bits
- Metric sizes available
Reasons to Consider Other Options
- Drilling in hardened steels
- You sharpen your bits (sharpening removes the titanium coating)
Milwaukee Shockwave Titanium drill bits are our choice for the best drill bits for wood. The 1/4-inch hex shaft makes them suitable for use in both drills and impact drivers. Milwaukee uses what they call Red Helix variable-width flutes to eject chips better than standard designs. They also go with a 135° tip to help cut in more quickly and reduce bit-walking on metal.
These Titanium Drill Bits Are for More than Just Wood
Now, just because we dedicated these for our wood-drilling pick doesn’t mean they can’t drill through metal. The titanium coating is great for thinner steels and non-hardened metals. They also have excellent chip ejection and don’t heat up as quickly as other bits we’ve used.
Price: $3.57 – $19.47 for individual bits, $10.99 – $114.97 for sets
Best Drill Bits for Metal
Drill America Cobalt Twist Bits
- Cobalt blend
- 135° split point tip
- Round shank
- 1/16-inch to 1/2-inch diameters
Reasons to Buy
- Hardened steel and titanium drilling specialist
- Longest life for metal drilling
- Drills faster than M2 high speed steel bits
- Resists walking on metal
- Works in drills and drill presses
- Also works in wood and plastic
- Cobalt bits can be sharpened
- Metric sizes available
Reasons to Consider Other Options
- You don’t work with hardened steel often
- Doesn’t work in impact drivers
- Cobalt bits are expensive
Drill America produces M42 cobalt bits with a reputation for durability in various materials. During extensive tests across numerous metals, we chose their jobber bits as the top choice for drilling through hardened steel.
These bits boast a 135° split point design, ensuring consistent and efficient drilling. The jobber length bits are ideal for handheld drills during field operations. They adhere to the National Aerospace Standard 907 and drill as much as 30% more quickly than traditional M2 high-speed steel bits. Additionally, Drill America retains the full diameter on its larger bits. That gives you additional stability, though this requires a 1/2-inch chuck for operation.
Ideal for drilling through hard, high-tensile materials like stainless steel or titanium, we selected the D/A29J-CO-PC set. This collection includes 29 bits housed in a durable plastic case. The circular design of the case facilitates easy selection of the desired bit.
Price: $135.99 jobber length 29-piece set
Best Drill Bits for the Money
Ryobi Black Oxide Drill Bits
- Black oxide coating
- Round shank
- 135° split point tip
- 1/16-inch to 3/8-inch diameters
Reasons to Buy
- Inexpensive
- Good for wood, plastic, and light metal
- Resists walking on metal
- Longer life than uncoated bits
- Works in drills and drill presses
Reasons to Choose Other Options
- You frequently drill in metal
- Shorter useful life than titanium
- Ineffective at drilling in hardened steel
- Doesn’t work in impact drivers
Whether you’re in a pinch or just need to replace a set, Ryobi’s Black Oxide Drill Bits are just $21 for a set with 25 pieces that cover 1/16″ to 3/8″. Their 135° split point tips help reduce walking at the start of your hole. If you avoid thick or hardened metals, these are the best drill bits for the money. You can get better bits, but we like this for Pros and DIYers on a budget.
Price: $21 for a 25-piece set
Best Drill Bits for Concrete (Non-SDS)
Bosch Daredevil Multi-Purpose Drill Bits
- Tungsten carbide tip
- Multi-grind head
- 1/4-inch hex shank
- Steep flute design
- 1/8-inch to 1/2-inch diameters
Reasons to Buy
- Drills through wood, metal, plastic, soft tile, and concrete
- Longer life than titanium and black oxide bits
- Faster drilling in metal than standard bits
- Works with drills and impact drivers
- Fast chip and dust removal
Reasons to Consider Other Options
- You need a wider range of sizes
- You only drill in wood, metal, and/or plastic
- More expensive than titanium and black oxide bits
SDS-Plus and SDS-Max rotary hammers do best for drilling on concrete and masonry materials. Hammer drills, however, more than suffice for drilling smaller diameter holes. When you start looking for the best concrete drill bits and the best masonry drill bits, the need for handling multiple materials arises. For that, our Pros consistently turn to Bosch Daredevil Multi-Purpose Drill Bits.
Just like SDS-plus and SDS-max bits, these use tungsten carbide cutting tips. The carbide tips on the Daredevil Multi-Purpose Drill Bits are tough enough to cut through almost any material. We use these when drilling through combinations of wood, metal, tile, composites, and—of course—concrete. We also frequently pop them into impact drivers to quickly get through various materials.
These bits run considerably more than black oxide, titanium, or even cobalt bits on average. The cost may leave you buying just the specific sizes you need as needed—and that makes sense. However, the 5-piece set covers the most common sizes you may need without turning to a rotary hammer.
Price: $5.99 – $8.99 or individual bits, $22.99 for a 5-piece set
Best Drill Bits for Brick and Cinder Block (only)
DeWalt Percussion Masonry Drill Bits
- 2 cutter carbide tip
- Round shank with three flats
- Four flute design
- 3/16-inch to 1/2-inch diameters
Reasons to Buy
- Concrete/masonry drilling specialist
- 2 cutter carbide tip drawn from SDS rotary hammer bit designs
- Four flute design removes concrete dust and debris fast
Reasons to Choose Other Options
- You’re drilling in wood, metal, plastic, or other non-masonry materials
- Not for use in impact drivers
When you know you need to drill into brick and cinderblock alone, having a dedicated set of bits makes sense. In this case, we feel one of the best drill bits for brick comes under the DeWalt brand. Mostly, we feel they simply hold up well for the price. You can pay more—and possibly get longer life, but if you bill your accessories to the job—these get the work done.
When paired with a cordless hammer drill, the DeWalt 7-piece percussion masonry drill bit set gives you some key advantages. The set includes a 3/16-inch x 3 bit, a 1/4-inch x 4 bit, and five 6-inch bits from 1/2-inch down to two 1/4-inch bits. From Tapcons to anchors, these bits fill a much-needed gap.
Price: $2.49 – $6.99 for individual bits, $22.99 for a 7-piece set
Best Drill Bit for Tile and Glass
Bosch Glass and Tile Bits
- Precision ground carbide tip
- Reinforced head
- Round shank with three flats
- 1/8-inch to 7/8-inch diameters
Reasons to Buy
- Glass and tile drilling specialist
- Carbide tips and reinforced heads ensure long life
- Tip grind resists walking on slick glass and tile
Reasons to Consider Other Options
- You’re drilling material other than glass or tile
It takes a particular bit to get through tile and glass without shattering the workpiece. In our opinion, the best drill bit for tile (also the best drill bits for glass) can be found in the Bosch 8-piece glass and tile bit set.
These bits use a wedge-shaped high-quality carbide tip with a reinforced head. It holds the tip rock-solid in place when you start your hole. It also reduces stress to the material which prevents cracking. The diamond ground cutting edges deliver excellent durability.
Bosch uses a three-flat shank on bits 5/16 inches and larger. This keeps them from slipping in the drill. The kit includes 8 bits from 1/8-inch to 3/4-inch.
Price: $4.99 – $18.99 for individual bits, $49.99 for an 8-piece set
Best Spade Bits
Bosch Daredevil Spade Bits
- Self-feeding tip
- Spur and reamer tips
- Contoured paddle
- 1/4-inch hex shank
- 1/4-inch to 1 1/2-inch diameters
Reasons to Buy
- Wood drilling specialist
- Bores larger holes than twist bits
- Self-feed tip lets you focus on controlling your drill
- Cleaner holes than basic spade bit designs
- Works with drills and impact drivers
Reasons to Consider Other Options
- You need to drill holes larger than 1 1/2 inches
- Not rated for materials other than wood
- Doesn’t handle nail strikes well
- Not as smooth or clean as auger bits
In a recent head-to-head, the 2nd-generation Irwin Speedbor bits beat out the Bosch Daredevil spade bits in speed. So why don’t they appear at the top of our list? Simple. We love the self-feeding nature of these Daredevil spade bits. They drill more smoothly and require less effort.
A threaded tip and wave design give the Bosch Daredevil an advantage over most of its competition. It cuts more smoothly and leaves a relatively clean hole compared to other spade bits. As icing on the cake, it has a 1/4″ hex shank so it fits in your impact driver.
Bosch also makes these bits up to 1-1/2 inches. They come in stubby, standard, and extended lengths for delving deeper into the material.
Price: $27.99 for a 13-piece set
Best Auger Drill Bit
Bosch Daredevil High-Speed Auger Bits
- 5/16-inch hex shank
- Reinforced, no-catch tips
- Reduced pitch tips
- 1/2-inch to 1 3/8-inch diameters
Reasons to Buy
- Thick wood drilling specialist
- Designed to drill at high speed for fast hole boring
- Very smooth and stable under load
- No-catch tips improve drilling speed and get more holes per charge from your battery
- Reinforced tips handle nail strikes better
Reasons to Consider Other Options
- You’re drilling in materials other than wood
- You don’t need to drill through thick wood
- Doesn’t work with impact drivers
- More expensive than spade bits
When the best drill bit for the job is an auger bit, we look to Bosch and their Daredevil lineup. Among the standard auger bit benefits, you’ll find that Bosch looks specifically to enhance performance with cordless drills. They tend to keep you in high speed so you drill faster. The tips help improve both your runtime and durability.
Price: $9.99 – $20.99 for individual bits, $41.99 for a 3-piece set
Best Step Bit
Irwin Unibit Cobalt Step Bits
- M35 cobalt alloy steel
- Split point tip
- Laser-etched markings
- #1, #2, #3, #4, #9, #20 sizes
Reasons to Buy
- Sheet metal drilling specialist
- One bit replaces the need for multiple sizes of standard twist bits and hole saws
- Cobalt alloy offers longer life than standard step bits
- Split point tip resists walking on metal
- Laser-etched markings won’t wear off
Reasons to Consider Other Options
- More expensive than individual twist bits for holes under 1/2-inch
- More expensive than non-cobalt step bits
- Doesn’t work with impact drivers
Our team reaches for an Irwin Unibit Cobalt Step Bit when thin metal drilling is on the menu. The cobalt blend gives the bit a much longer life —an important point considering these are very difficult to sharpen.
A Speedpoint tip gets the hole started quickly and helps reduce the amount of wandering your bit does. It seems like a small thing at first, but Irwin laser etches the measurements on the inside of the flute so they won’t wear off over time.
Price: $31.99 – $64.99 for individual bits
More Recommendations from Brands We Trust
Best Makita Drill Bits
Makita Impact Gold Titanium
Quality titanium bits with a 135° split point tip and 1/4-inch hex shank for use in drills or impact drivers.
Price: $22.99 for a 14-piece set
Best Viking Drill Bits
Viking Drill AQF-29P Bully Premium Gold and Black
Good all-around index kit for basic metal drilling in a reliable case.
Price: $109.99 for a 29-piece set
Best Champion Cutting Tool Drill Bits
Champion Cutting Tool XL5 Jobber
These bits provide accurate drilling with excellent heat resistance—particularly good for use in drill presses.
$99.99
What are the Best Drill Bits Made of?
Black Oxide (Coating)
Black oxide is a coating over the steel drill bit to add corrosion resistance and reduce friction between the bit and the workpiece. It’s a good general-purpose design that’s suitable for wood, softer metal, plastics, and composites that don’t cost an arm and a leg. The downsides are that they don’t stay sharp as long as some of the other twist bit options out there and you lose the benefits as the coating wears off the cutting edges.
When these bits go dull, you toss them. Also, don’t expect to cut through metal other than softer steels under 1/8-inch in thickness.
Titanium (Coating)
Titanium nitride is a coating you can use instead of black oxide that does the same job of resisting corrosion and friction. The added benefit comes from increasing the surface hardness and creating a thermal barrier that reduces heat buildup. This type of drill bit lasts longer than black oxide.
Titanium drill bits tend to drill faster than black oxide and chips move through the flutes better. One of the downsides is that the titanium nitride is just a coating and you lose the benefits as the coating wears off the cutting edges. Another is that you’ll need to pay more for these.
Titanium is a good choice for metal and wood drilling. You’ll want to look elsewhere for concrete/masonry and you’re better off using your inexpensive black oxide bits for plastics and composites.
Cobalt (Steel Blend)
Cobalt drill bits are made from an alloy of 5% – 8% cobalt. Because the cobalt is part of the steel blend, its benefits run through the entire bit instead of wearing away like a coating. That characteristic also makes them an excellent candidate to sharpen rather than replace. With a much higher price tag than black oxide and titanium, you’ll want to go the sharpening route to save money.
Cobalt bits are capable of drilling through just about everything, though most Pros reserve them for metal drilling due to their cost. That’s a good move—you don’t want the one bit you own that’s able to drill through cast iron getting dull on everyday tasks that less expensive bits are perfectly capable of tackling.
Types of Drill Bits
Twist Bits
Twist bits work best for drilling in a myriad of materials when the target is a hole diameter of 1/2 inch or less. As you move beyond a 1/2″ hole diameter, you move away from traditional twist bits into some different options.
Spade Bits
One of the most cost-effective is a spade bit. Sometimes called a paddle bit thanks to its shape, spade bits throw chips out as they cut rather than sending it up through the flutes. It makes for a much cooler slow-motion video but generally leaves a larger mess. Unlike your standard twist bits, spade bits are only good for making holes in wood.
Auger Bits
Auger bits closely mirror spade bits but work better for deeper holes that require lots of chip removal at the point of entry. The full-fluted design makes this possible. It would help if you typically had a stronger drill when using these bits. This becomes very apparent when drilling deep holes or holes that exceed 3/4 inches in diameter.
Auger bits have a threaded tip that pulls the bit forward as it rotates in the wood. Its strong, full-fluted design also makes it easier to drill nice and straight.
Step Bits
Stepping away from wood and moving back into metal, you’ll find a need for step bits (AKA unibits). These are among the best drill bits for making holes in thin metal, like sheet metal or breaker boxes. A step bit starts with a short pilot, and then moves through a series of increasing widths as you move from one step to the next.
They’re great for moving beyond your standard twist bit sizes and eliminating the need for a punch for holes up to 1-1/4″ or a little more. They also feature a flat flute with a slight taper at each step. This gives you the ability to drill in sheet metal and other thin metals that might deform if you cut through at an angle. In addition to making new holes, they also excel at enlarging existing ones.
The downside is that you’re limited to around 1/8″ as your thickest material. These bits also cost more than other bits you likely own. Prices often exceed $50 for some sizes. Just keep in mind that each step bit you buy covers multiple hole sizes.
Related Content
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- Different Types of Wood Routers
- Selecting Router Bit Speed
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