Carpenters pencil clutch pencil, 5.6 mm, HB lead with centimetre and inch ruler, 1:20 m and 1:50 m scale, integrated sharpener, laquered brass, blackMarker. And what a fatty The lead in the new CARPENTERS PENCIL measures an impressive 5.6 mm. Just the thing for sketching your ideas - even on rough surfaces such as wood, stone and concrete. With easy-to-read scales and an integrated sharpener, this clutch pencil is essential for outdoor use. Work, dont play. But not only for tradespeople.