10 Rexel Blackedge Carpenters Pencil's Hard Grade 10 number pencil's The pencil of choice for Carpenters Ideal for wood marking etc Oblong and chunky for easy grip Very hard wearing Length: 180mm Width: 12.5mm Also available in packs of 3 , 5, 12 or a box of 72. Please see my other listings for details. Also available in Medium Grade