Phone: 510.409.0217
Mon–Sat: 9AM – 5PM PST
Superior Japanese Hand Tools for Woodworking, Kitchen, Gardening and Grooming
Yamamoto Scraper Planes/ Dainaoshi-ganna (Tachi-ganna)

Yamamoto Scraper Planes/ Dainaoshi-ganna (Tachi-ganna)

Scraper Plane (for adjusting the bottom of a smoothing plane)
42mm (1-5/8") Blade Width
Blue Steel #1
White Oak Block
Available Options

Block Length 185mm (7 1/4")
Block Width 50mm (2")

Blade Length 75mm (3")
Blade Width 38mm (1 1/2")

Cutting Edge Width 33mm (1 1/4")

14.6 oz (450 g)

This plane is called "Dainaoshi-ganna" in Eastern part of Japan and "Tachi-ganna" in Western part of Japan

It has a single blade inserted slmost orthogonally to the base that is relatively shorter than a normal smoothing plane/ hira-ganna. It is a crucial tool for adjusting the bottom surface of a smoothing plane/ hira-ganna, which dermins the quality of the shaving. It is also used to shave hardwoods.

Various sizes are available Ask for details.