Kanna /Finishing
Surfacing with a Japanese Plane, Axe and Adze
This class will cover the set up of a Japanese hand plane (kanna), and its use. Students will also have the opportunity to learn how set up and use their axe (Masakari) and adze (Chouna).
Prerequisite: Foundation
Class details:
Location: Okayama, Japan
Duration: One week
Dates: 2026/2027 Schedule
Course Outline:
Lectures on traditional Japanese carpentry:
Timber framing history in Japan and Ishibatate design principles
Day trip to a selected carpentry-related site or event (Locations vary by course, weather, and season)
Blade sharpening methods using water stones
Laying out using traditional center-line methods with ink and sashigane
Hand tool practice through the cutting of essential joinery (using saws and chisels)
Individual Project: Joinery Tree - This is a sculptural form that contains all of the most common joints needed to construct an Ishibatate home.
Class Schedule:
Class size: 8 students
Lessons: Monday to Saturday, 9am to 5pm, Sundays off
Our workshop space can be used daily for self-practice from 9am till late
Teachers available until 5pm
Course will be conducted in English
Additional Info:
Accommodation, Breakfast & Lunch is provided.
You will need to prepare the following tools to attend the class. We can help you purchase on your behalf if you do not have them:
Plane (70mm)
Bench Chisels 3mm, 6mm, 9mm, 15mm, Etc (Oire Nomi)
150 momme Hammer with separate handle (Genno)
Square 15cm x 30cm, 25cm x 50cm (metric) (Sashigane)
Sharpening Stones
Dozuki Crosscut Saw
Optional: Axe (Masakari) and Adze (Chouna)
School Fees:
¥380,000 (Includes accommodation, breakfast and lunch. Does not include required tools.)
Spots are only confirmed upon full payment and on a first come first serve basis.
Upon confirmation, we will send you an email with more information so that you can plan your trip.
Cancellation Policy:
More than 90 days before start date:
Cancel: 100% refund.
Changing of course/course date allowed.
Less than 90 days before start date:
Cancel: 50% refund.
No changing of course/course date.
Less than 45 days before start date:
No refund.
No changing of course/course date.
Any transfer fees for refunds will be deducted from the total refund amount.
Refunds will be issued in Yen.
Travel insurance is mandatory
Surfacing - Kanna Intensive
Do take note that many of these tools come in limited stock.
For all tools necessary for this class, the total will be around ¥86,240
This cost is inclusive of a handling fee and 10% tax.
Prices and brands will vary in relation to what is available.
1) Plane 54mm (Kanna)
¥35,200
1) Dai Surfacing Plate
¥11,943
2) Straight Edge with Notch
¥16,940
3) Dai Naoshi Kanna
¥22,157