ACER DEEP HOLE PENCIL MARKER WITH LEAD 120mm interchangeable lead means that you can mark deep holes through beams & joists sturdy stainless steel shaft offers protection for the lead & allows marking through deep holes ergonomic comfortable finger grip makes for a firm precise grip beltpocket clip features a strong highgrip design to keep the Acer Pencil to hand built in pencil sharpener keeps the Acer pencil sharp & precise 6 x 120mm 2B Graphite Replacement Leads 4 x Grey for general marking of timber plastic plasterboard metal & 2 x Yellow for marking of tiles & darker surfaces Supplied in a slimline protective case