This is a perfect saw for cutting dovetails and other fine joints. The tooth pitch is 1.5mm equivalent to 17tpi. The set on the teeth is minimal so the blade has a very thin kerf and leaves a cleanly cut surface.
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EZARC 6pcs 15inch Japanese Teeth Reciprocating Saw Blades for Woodworking, 380mm Wood Pruning 6TPI CRV Saw Blades with Arc Edge
Aliexpress UK
This special small Japanese saw is only 370mm (14.5") long overall with a blade 150mm (6") long and 35mm deep. Its fine teeth 15tpi and thin kerf 0.5mm make it perfect for dovetail work. Perfect for dovetail work.
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EZARC 12 Inch Wood Pruning Reciprocating Saw Blades, 6pcs 300mm Japanese Teeth Saw Blades 6TPI Arc Edge for Tree Trimming
Aliexpress UK
Precision Dovetail 22TPI Japanese pullsaw 185mm Blade length. Precision ground teeth and a micro-thin blade that cuts on the pull stroke, this saw is designed for clean cutting and causing minimal fatique.
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EZARC 15 Inch Reciprocating Saw Blades, Wood Pruning Saw Blades 6TPI for Tree Trimming, Wood Cutting, Arc Edge, Japanese Teeth
Aliexpress UK
Purpose designed as a dovetail saw for the export market, the Gyokucho tatebiki (rip) dozuki is an absolute delight to use. Fast and smooth, it cuts beautifully under its own weight and is also very easy to keep on-line, the saw is designed for 6 - 18mm thick material with optimum performance at 12mm.
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12" & 15" 5PCS Reciprocating Saw Blade Set, Japanese Teeth Wood Pruning Saw Blades 6TPI, for Trimming, Cutting, Arc Edge
Aliexpress UK
22tpi fine cut. Precision Japanese pull saw BLADE for use with traditional Balsa or rubber grip handle. Ultra fine, precise cut Japanese Pull Saw. Use with Balsa and rattan traditional handle or rubber comfort grip.
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12 Inch 8TPI Wood Pruning Saw Blades, 5pcs 300mm Tri-Edged Fleam Ground Teeth Reciprocating Saw Blades, Japanese Teeth Design
Aliexpress UK
Very fine Japanese pullsaw, ideal for detailing, cabinetry, dovetailing, and dowel cutoff. 120mm blade length. Has no kerf on one side, for flush cutting without marking the wood. Flush cut on one side.
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6-inch Mini Saw Metal Saw Blade, Small Hand Saw, Steel Saw Frame, Household DIY Woodworking Tool, CHILDREN'S Hand Saw
Aliexpress UK
Gyokucho Razor saw Dozuki dovetail 180 (Japan import). Genuine 180mm Dozuki Japanese Saw with Reinforced Backing. Manufacturer: dozuki. Included Components: Bare Tool. Special Features: Reinforced Backing.
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220V 350W/550W 8-inch Table Woodworking Curve Saw Band Saw Wire Saw Woodworking Modeling Saw Small Household Metal Saw
Aliexpress UK
Very fine Japanese pullsaw, ideal for detailing, cabinetry, dovetailing, and dowel cutoff. 120mm blade length. Saw specifics 0.05mm kerf on both sides.
eBay
6-inch Mini Saw Metal Saw Blade, Small Hand Saw, Steel Saw Frame, Household DIY Woodworking Tool, CHILDREN'S Hand Saw
Aliexpress UK