Engineer Square Size:9" this chisel is optimized for

this chisel is optimized for precision in detailed woodworking

Dust extraction port and a 1-1/4" vacuum adapter for dust collection help you maintain a clean work environment

Dating back to the first half of the 20th century

and high-quality blades that hold a sharp edge through extended use

Engineer Square Size:9" this chisel is optimized forUse Ramelson's professional Engineer Square for accurate layout. The hardened and tempered blade will provide longer life expectancy of use. Conforms to B5939 Grade B with blind riveted construction. Specifications Blade Size 181mm x 25. 4mm 6" Stock Size 101. 6 x 25. 4mm Inner Working 82. 4 x 155mm