接合箇所に合わせて、ふさわしいホゾを加工する作業。
さまざまなホゾの中から、部材のサイズと必要な強度に合わせて最適な方法を選択します。鑿（ノミ）や特殊な鉋（カンナ）など多種多様な道具を駆使し、部材と部材とが密着するよう精度の高い加工を施します。
江戸指物のホゾには、木の伸縮を見込んだ余地を作ると同時に反りを押さえる工夫がされています。
そこには、長年の伝統と精緻な技が込められているのです。
Fatal error: Uncaught TypeError: round(): Argument #1 ($num) must be of type int|float, string given in /home/edosashimono/edosashimono.xsrv.jp/public_html/wp-content/themes/new-lotus/new-lotus/library/templates/template-hreview.php:1
Stack trace:
#0 /home/edosashimono/edosashimono.xsrv.jp/public_html/wp-content/themes/new-lotus/new-lotus/library/templates/template-hreview.php(1): round('')
#1 /home/edosashimono/edosashimono.xsrv.jp/public_html/wp-includes/template.php(878): require('/home/edosashim...')
#2 /home/edosashimono/edosashimono.xsrv.jp/public_html/wp-includes/template.php(811): load_template('/home/edosashim...', false, Array)
#3 /home/edosashimono/edosashimono.xsrv.jp/public_html/wp-includes/general-template.php(206): locate_template(Array, true, false, Array)
#4 /home/edosashimono/edosashimono.xsrv.jp/public_html/wp-content/themes/new-lotus/new-lotus/library/templates/format-single.php(56): get_template_part('library/templat...', 'hreview')
#5 /home/edosashimono/edosashimono.xsrv.jp/public_html/wp-includes/template.php(878): require('/home/edosashim...')
#6 /home/edosashimono/edosashimono.xsrv.jp/public_html/wp-includes/template.php(811): load_template('/home/edosashim...', false, Array)
#7 /home/edosashimono/edosashimono.xsrv.jp/public_html/wp-includes/general-template.php(206): locate_template(Array, true, false, Array)
#8 /home/edosashimono/edosashimono.xsrv.jp/public_html/wp-content/themes/new-lotus/new-lotus/library/templates/loop-single.php(4): get_template_part('library/templat...', '')
#9 /home/edosashimono/edosashimono.xsrv.jp/public_html/wp-includes/template.php(878): require('/home/edosashim...')
#10 /home/edosashimono/edosashimono.xsrv.jp/public_html/wp-includes/template.php(811): load_template('/home/edosashim...', false, Array)
#11 /home/edosashimono/edosashimono.xsrv.jp/public_html/wp-includes/general-template.php(206): locate_template(Array, true, false, Array)
#12 /home/edosashimono/edosashimono.xsrv.jp/public_html/wp-content/themes/new-lotus/new-lotus/library/templates/layout-single.php(22): get_template_part('library/templat...', 'single')
#13 /home/edosashimono/edosashimono.xsrv.jp/public_html/wp-includes/template.php(878): require('/home/edosashim...')
#14 /home/edosashimono/edosashimono.xsrv.jp/public_html/wp-includes/template.php(811): load_template('/home/edosashim...', false, Array)
#15 /home/edosashimono/edosashimono.xsrv.jp/public_html/wp-includes/general-template.php(206): locate_template(Array, true, false, Array)
#16 /home/edosashimono/edosashimono.xsrv.jp/public_html/wp-content/themes/new-lotus/new-lotus/single.php(3): get_template_part('library/templat...', 'single')
#17 /home/edosashimono/edosashimono.xsrv.jp/public_html/wp-includes/template-loader.php(113): include('/home/edosashim...')
#18 /home/edosashimono/edosashimono.xsrv.jp/public_html/wp-blog-header.php(19): require_once('/home/edosashim...')
#19 /home/edosashimono/edosashimono.xsrv.jp/public_html/index.php(17): require('/home/edosashim...')
#20 {main}
thrown in /home/edosashimono/edosashimono.xsrv.jp/public_html/wp-content/themes/new-lotus/new-lotus/library/templates/template-hreview.php on line 1
