Choosing the right woodworking tool often comes down to the hole you need to make or the cut you need to clean up. Forstner bits bore flat-bottomed holes in wood, a twisted square-hole drill creates mortise-style openings, and a Japanese pull saw trims and crosscuts with a thin blade. The four options here range from a single $5.89 hand saw to an $87.90 Forstner bit that covers 6-100 mm sizes, so the real question is which one actually matches the projects you have planned.
Quick Take
If you bore many holes in wood, the 5-piece Frentaly Forstner set gives you five useful sizes for $13.95. If you need maximum size range in one bit, the $87.90 single Forstner option covers 6-100 mm. If you're cutting wood by hand, the $5.89 Japanese pull saw keeps the entry cost low. If square-hole joinery is the task, the $17.99 twisted square-hole drill with chisel extension is the only one of these four built for that job.
Listed-Price Comparison
| Product | Listed Price | Price Bar |
|---|---|---|
| 6-100 mm Forstner bit | USD 87.90 | |
| 5-piece Forstner bit set | USD 13.95 | |
| Twisted square-hole drill with chisel | USD 17.99 | |
| 6-inch Japanese pull saw | USD 5.89 |
Decision Matrix
| Need | Product | Listed Price | Why it fits |
|---|---|---|---|
| Boring common flat-bottom holes | 5-piece Forstner bit set | USD 13.95 | Includes 15/20/25/30/35 mm sizes in one kit |
| Wide diameter coverage | 6-100 mm Forstner bit | USD 87.90 | Single bit spans 6 mm to 100 mm |
| Square-hole or mortise work | Twisted square-hole drill + chisel | USD 17.99 | Core drill bit with chisel extension for square holes |
| Hand cutting and trimming | 6-inch Japanese pull saw | USD 5.89 | Double-edged 6-inch blade with 11 and 17 TPI |
Product Notes
6-100 mm Forstner Woodworking Hole Saw
This single Forstner bit is the broadest size coverage here. The listing includes 6/8/10/12/15/16/18/19/20/22/25/28/30/32/35/38/40/41/45/48/50/51/54/55/60/65/70/75/80/85/90/95/100 mm diameters, with an 8 mm round shank for 6-20 mm sizes and a 10 mm shank for 22 mm and up. The high-carbon steel construction and curved-edge blade are aimed at smooth, neat holes in wood, wood products, plastics, and plywood. The trade-off is the $87.90 price: you get one bit rather than a set, so if you only need a few common diameters, a multi-bit kit may serve you at a lower listed price. That makes it best when your project list truly spans many sizes.
5-Piece Frentaly Forstner Drill Bit Set
At $13.95, this five-piece set covers 15 mm, 20 mm, 25 mm, 30 mm, and 35 mm sizes, all made from high-carbon steel in a silver finish. The package includes five Forstner bits, so you can switch between common hole sizes without changing tools as often. It's listed as suitable for drill use and for cutting applications, and the description points to smooth holes and low noise in wood, plastics, and plywood. The limitation is the fixed range: if you need holes smaller than 15 mm or larger than 35 mm, this set won't reach them. The Frentaly name is the brand attached to this listing, and the five common sizes cover a practical middle range for many shop projects.
Twisted Square-Hole Drill with Chisel Extension
This $17.99 set is different from the Forstner bits because it's built around a twisted square-hole drill. The description explains that it works with a chisel extension to create square holes in wood for mortise-style joinery. The listing type is "core drill bit," and the set includes both the drill and the chisel extension, making it a more complete solution for square-hole work than a standard round drill bit. None of the other three tools is described as making square holes, so this is the option to consider when your project calls for that shape. The trade-off is that it is a more specialized tool: its job is square-hole work, while the Forstner bits and pull saw lend themselves to a wider mix of boring and cutting tasks.
6-Inch Japanese Pull Saw
The least expensive tool here at $5.89 is a 6-inch Japanese pull saw from Evervora-Deals. The description highlights a blade made from SK5 high-carbon steel, double-edged with 17 TPI on one side for hardwood and 11 TPI on the other for softwood, plus a beechwood handle. The title notes it's "Sharp & Light," and the description frames it as a small woodworking and detail-trimming tool. The limitation is its short 6-inch blade: it's described as perfect for small jobs and detail trimming, not for large panels or heavy ripping. If hand sawing is the main task you need covered, this listing offers the lowest displayed price in the group.
Final Recommendation by Use Case
- For general boring in common sizes: choose the 5-piece Frentaly Forstner set at $13.95.
- For the widest single-bit size selection: choose the 6-100 mm Forstner bit at $87.90.
- For square-hole or mortise work: choose the twisted square-hole drill with chisel extension at $17.99.
- For detail trimming and small cuts: choose the 6-inch Japanese pull saw at $5.89.



