Our Top Picks

- Forged high-speed steel
- 16 pieces
- Serrated shear edge

- Forged steel, made in Austria
- 16-piece set
- Wave-cutter rim

- Hardened steel
- 7-piece set
- Serrated shear rim

- 3/8" reduced shank
- 14-piece set
- Carbon steel

- X-wing rim
- 16-piece set
- Heat-treated carbon steel

- Hex shanks lock in chuck
- 16-piece set
- Saw-tooth rim
Our Review Criteria: Rim geometry determines how clean a Forstner bit bores, so we compared knife-edge, saw-tooth, and wave or shear rims ahead of any other spec. We then weighed the steel and its heat treatment, carbon steel, high-speed steel, or carbide-tipped, and how each holds an edge, along with shank type and chuck grip, size and metric coverage, and the value each set offers for the work it suits. We cross-checked manufacturer specifications against independent woodworking reviews and verified buyer feedback. We confirm every pick is currently available and swap out any set that has been discontinued.
Standard twist bits handle general drilling, but they leave ragged exits and cone-shaped bottoms. When you need a clean, flat-bottomed hole, or a bore wider than a standard bit can manage, a Forstner bit is the right tool. The best Forstner bits are what cabinet makers reach for when boring concealed hinge cups, cutting overlapping mortises, and doing precise joinery where the inside of the hole shows.
Not every set earns a spot in your kit, though. Some bits overheat at the speeds a hand drill runs; others lose their edge after a few holes in oak. Getting the balance of cut quality, edge life, and value right is where most buyers get stuck.
To narrow it down, we compared seven Forstner bit sets across the criteria that actually decide a hole’s quality: rim geometry, steel and heat treatment, shank style, and size coverage. The picks below run from a budget six-piece kit to a forged-steel set built for daily shop use.
What Are Forstner Bits Used For?
Forstner bits drill wide, flat-bottomed holes with a precision no other wood bit matches. Unlike twist or spade bits, which are steered by a center point, a Forstner bit is guided by its outer rim. That rim contact is what lets it cut overlapping holes, start a hole at an angle, and bore right at the edge of a board without wandering off line.
The most common jobs are concealed Euro-style hinge cups (a 35mm bore is the standard there), hogging out waste for mortises, drilling clean dowel and shelf-pin holes, and cutting recesses for inlays or decorative plugs. Anywhere the bottom or wall of the hole will be seen, a Forstner is the bit that gets used.
How to Choose a Forstner Drill Bit
If you mostly run twist bits, the wide, cup-shaped head of a Forstner can look odd. They all bore the same basic hole, but small differences in rim shape, steel, and shank change how the bit behaves under load. Here is what to weigh before you buy:
Product Reviews
We weighed these sets on the things that decide a hole: how cleanly the rim cuts, how well it clears chips and resists heat, how the shank holds in the chuck, and how much range you get for the money. Whether you are a weekend builder or boring hinge cups all week, one of these fits your bench. Here are the top seven Forstner bit sets to consider.
Freud FB-100 16-Piece Diablo Forstner Drill Bit Set
Best Premium Forstner Drill Bit Set
If you want one set that covers nearly everything and cuts beautifully doing it, the Freud FB-100 Diablo is the one to save for. These are forged high-speed steel bits with Freud’s serrated shear rim, the same shear-edge geometry as the smaller PB-107B set but across the full 1/4-inch to 2-1/8-inch range in 1/8-inch steps. Forged construction gives a more uniform, longer-lasting edge than cast heads, and Freud backs the line with a limited lifetime guarantee.
In use, the steep cutting angles produce curls of waste rather than burning dust, which keeps the bore cool and the walls clean even on deeper holes. The double-ground spurs start a hole exactly where you place it, and the bits track true through overlapping and angled cuts. They ship in a fitted wooden case that protects the rims in storage. It is a real investment, but for a shop that wants HSS quality and full size coverage in one box, it is the set the others get compared to.
Pros
- Forged high-speed steel for a durable edge
- 16 pieces, full 1/4″ to 2-1/8″ coverage
- Serrated shear rim cuts cool and clean
- Double-ground spurs for accurate starts
- Fitted wooden case and lifetime guarantee
Cons
- The highest cost of any set here
- HSS, not carbide, so heavy production hardwood work still dulls it eventually
Product Specs
| Number of pieces | 16 |
|---|---|
| Shank | 1/4 to 3/8 inch |
| Material | Forged high-speed steel |
| Size range | 1/4 to 2-1/8 inches |
| Bit length | About 3-1/2 inches |
Fisch Black Shark 16-Piece Forstner Bit Set
Best Forstner Bit for Professionals
For the woodworker who bores holes for a living, the Fisch Black Shark is the set built to keep up. Fisch has made drill bits in Austria since 1946, and these heads are forged and CNC-machined rather than cast, which gives a more uniform, more durable cutting edge that holds up to repeated use. The standout is the Wave Cutter rim, an aggressive wave-shaped edge that cuts true and splinter-free in both soft and hard wood while running at higher speed with less heat than a standard rim.
That geometry is where the professional case is made: Fisch rates the Black Shark to cut several times as many holes as a standard Forstner before it needs attention, and the bits can be resharpened many times over their life, so the cost spreads across years of work. The reduced shank carries flats for a no-slip grip in the chuck, and the 16-piece set spans 1/4 inch to 2-1/8 inches for full coverage. It is a serious purchase, but for a shop running hardwood day in and day out, the edge life and clean cut are what justify it.
Pros
- Forged, CNC-machined heads, made in Austria
- Wave Cutter rim cuts fast, clean, and cool
- Long edge life and resharpenable many times
- Reduced shank with flats resists slipping
- Full 1/4″ to 2-1/8″ coverage in 16 pieces
Cons
- One of the most expensive sets here
- More bit than a casual DIYer needs
Product Specs
| Number of pieces | 16 |
|---|---|
| Shank | Reduced, with flats |
| Material | Forged steel (made in Austria) |
| Size range | 1/4 to 2-1/8 inches |
| Rim style | Wave Cutter |
Freud PB-107B 7-Piece Precision Shear-Edge Forstner Set
Best Forstner Bit for Precision Boring
Freud built its name on cutting tools, and this seven-piece set is where the brand’s geometry pays off for anyone who cares how the inside of a hole looks. The headline is the precision shear rim: instead of a plain knife-edge, the hardened steel rim carries a wavy, serrated profile that slices across the grain rather than scraping it. The practical result is less friction and heat for a cleaner cut, with polished walls and a genuinely flat bottom, the kind of bore you want when the joinery shows.
The center spur bites early and keeps the bit from walking when you start a hole, which matters most in the smaller sizes. It covers the everyday 1/4-inch to 1-inch range, so it is best suited to fine work and hinge boring rather than large-diameter jobs. If your work lives in that band and you want the cleanest possible finish, this is the set to beat.
Pros
- Hardened steel with a serrated shear rim
- Polished walls and a true flat bottom
- Sharp center spur resists walking
- Covers the core 1/4″ to 1″ sizes
Cons
- Tops out at 1 inch, no large-diameter bits
- Premium pricing for a seven-piece set
Product Specs
| Number of pieces | 7 |
|---|---|
| Shank | Round, 3/8 inch |
| Material | Hardened steel |
| Size range | 1/4 to 1 inch |
| Rim style | Serrated shear edge |
Irwin Marples Forstner 14-Piece Bit Set
Best Forstner Bit for a Hand Drill
Irwin’s Marples line has a long track record in woodworking, and this 14-piece set is built around one smart decision: every bit, even the wide ones, has its shank turned down to 3/8 inch. That reduced shank is why it earns the hand-drill pick, the large diameters drop straight into a standard handheld chuck instead of forcing you onto a drill press. The cutting angles are sharp enough to bore quickly while still leaving a clean wall.
Coverage runs from 1/4 inch up to 2 inches, which handles almost anything a home shop throws at it, from shelf pins to door hardware. It is carbon steel rather than HSS or carbide, so it sharpens easily but will not hold an edge as long in heavy hardwood use, expect to touch it up sooner than a premium set. A hard storage case keeps the sizes sorted. For the price, it is the set most weekend woodworkers will actually use.
Pros
- Reduced 3/8″ shank fits handheld drills
- Wide 1/4″ to 2″ size coverage
- Sharp cutting angles for fast, clean bores
- Hard storage case included
Cons
- Carbon steel dulls faster than HSS in dense hardwood
- Some buyers report size-to-size quality variance
Product Specs
| Number of pieces | 14 |
|---|---|
| Shank | Reduced, 3/8 inch |
| Material | Carbon steel |
| Size range | 1/4 to 2 inches |
| Bit length | About 3-11/16 inches |
COMOWARE 16-Piece Forstner Bit Set
Best Forstner Bit for Woodworking
For a general woodworking kit that covers the sizes you actually reach for, the COMOWARE 16-piece set is hard to argue with. It spans the full 1/4-inch to 2-1/8-inch range in the standard fractional steps, so one box handles hinge cups, dowels, shelf pins, and the occasional large bore for a door knob or grommet. The bits use an X-wing rim, a serrated cutting edge that throws chisel-like curls instead of dust, which keeps the cut clearing itself and the bit running cooler on deeper holes.
The steel is heat-treated carbon steel rather than HSS or carbide, which is the honest trade-off here: you get strong value and clean holes in pine, plywood, MDF, and most hardwood, but it will want sharpening sooner than a forged premium set if you push it hard in oak or maple all day. A round shank and a sharp center spur keep it tracking true in both a press and a handheld drill. As an all-round shop set for the hobbyist and serious DIYer, it covers more bases than most for the money.
Pros
- Full 1/4″ to 2-1/8″ range in 16 pieces
- X-wing rim clears chips and runs cool
- Heat-treated carbon steel for clean holes
- Works in a drill press or handheld drill
Cons
- Carbon steel needs sharpening sooner than carbide
- Round shank can slip in the chuck on the largest bits
- Best at lower RPM to protect the temper
Product Specs
| Number of pieces | 16 |
|---|---|
| Shank | Round |
| Material | Heat-treated carbon steel |
| Size range | 1/4 to 2-1/8 inches |
| Rim style | X-wing serrated |
Steelex D3573 Hex-Shank Forstner Drill Bit Set
Best Forstner Bit for End Grain
The most maddening part of boring a large hole is the bit spinning in the chuck the moment it grabs, and that is exactly what Steelex set out to fix. Every bit in this 16-piece set wears a hex shank, so the chuck locks onto flats instead of a smooth round and transfers full torque without slipping. That positive grip is why it shines in end grain, where the bit meets the most resistance and a round shank is most likely to stall.
The larger bits carry a saw-tooth rim, which bores faster and clears chips more aggressively than a solid knife-edge, a good match for end grain where the cut meets the most resistance. The steel is high-carbon rather than HSS, so it takes a keen edge and cuts well in softwood and end grain, but it heats up faster and needs sharpening more often than a premium set, clear chips frequently on deep holes to keep it cool. Coverage runs up to a large 2-1/8-inch bore, and the wooden case keeps the big cutters from knocking against the delicate small ones. For the price, the no-slip shank is the standout feature.
Pros
- Hex shanks lock in the chuck without slipping
- Strong torque transfer for end grain
- 16 pieces up to a 2-1/8″ bore
- Fitted wooden storage case
Cons
- High-carbon steel needs frequent sharpening
- Heats up quickly on deep or repeated holes
Product Specs
| Number of pieces | 16 |
|---|---|
| Shank | Hex |
| Material | High-carbon steel |
| Size range | 1/4 to 2-1/8 inches |
| Rim style | Saw-tooth |
Meichoon Forstner Drill Bit Set
Best Budget Forstner Bit
Not every job justifies a premium set, and the Meichoon six-piece kit is built for the buyer who just needs a few large holes bored without spending much. It skips the small fractional sizes and focuses on big diameters, roughly 1.2 to 2.4 inches, which is the range you want for door knob prep, running conduit through studs, or rough carpentry. The cutters are carbide-tipped, which is unusual at this price and helps them bite through construction lumber, plywood, and plastic without dulling immediately.
It will not match the polished finish or fine-tracking of the Freud sets, and the round shank means it can wander if you start without a pilot recess, so it is not the bit for visible cabinetry. But for occasional large-bore work where speed matters more than a flawless wall, it does the job for a fraction of what a full premium set costs. Treat it as a focused tool for big holes, not an all-purpose set.
Pros
- The budget pick by a wide margin
- Carbide-tipped cutters bite construction lumber
- Focused on large 1.2″ to 2.4″ diameters
- Good enough for rough carpentry and conduit
Cons
- Rougher finish than premium sets
- Round shank can wander without a pilot recess
- No small fractional sizes; not for fine cabinetry
Product Specs
| Number of pieces | 6 |
|---|---|
| Shank | Round |
| Material | Carbide-tipped |
| Size range | About 1.2 to 2.4 inches |
| Best for | Rough carpentry, large bores |
| Product | Best | No. of pieces | Shank | Material | Size range |
|---|---|---|---|---|---|
| Freud FB-100 Diablo Forstner Drill Bit Set | Premium Set | 16 | 1/4 to 3/8″ | High-speed steel | 1/4 to 2-1/8″ |
| Fisch Black Shark 16-Piece Forstner Bit Set | Professionals | 16 | Reduced, flats | Forged steel | 1/4 to 2-1/8″ |
| Freud PB-107B Precision Shear-Edge Forstner Set | Precision Boring | 7 | Round, 3/8″ | Hardened steel | 1/4 to 1″ |
| Irwin Marples Forstner 14-Piece Bit Set | Hand Drills | 14 | Reduced, 3/8″ | Carbon steel | 1/4 to 2″ |
| COMOWARE 16-Piece Forstner Bit Set | Woodworking | 16 | Round | Carbon steel | 1/4 to 2-1/8″ |
| Steelex D3573 Hex-Shank Forstner Drill Bit Set | End Grain | 16 | Hex | High-carbon steel | 1/4 to 2-1/8″ |
| Meichoon Forstner Drill Bit Set | Budget Pick | 6 | Round | Carbide-tipped | 1.2 to 2.4″ |
How to Sharpen Forstner Bits
Forstner bits take more care to sharpen than twist bits, but it is well within reach at the bench. You need a fine diamond honing file or paddle, or a rotary tool with a fine stone.
Work the flat inner face of each cutter, drawing the file flat against the inside of the lifter so you keep the original angle. Never file the outside rim, grinding the outer diameter changes the size of hole the bit cuts and ruins how it tracks. Finish by lightly touching up the center spur so it still bites and centers cleanly. A few passes is usually all a dull edge needs, so stop before you remove more metal than the edge requires.
FAQs
In Conclusion
The right Forstner set comes down to what you build. For flawless, flat-bottomed holes in visible cabinetry, a forged set like the Freud FB-100 or the Fisch Black Shark earns its keep. For general carpentry or occasional use, the Irwin Marples or COMOWARE sets cover the common sizes without straining the budget, and the hand-drill-friendly Irwin shank is the easy pick if you do not own a press.Whatever you choose, keep the RPM low for the diameter, clear your chips often, and never file the outer rim when you sharpen. Treated that way, a decent Forstner set stays sharp and accurate for years.







