Deep Hole Pencil

• Mark 100mm Depth In A 3mm Hole
• Mark 145mm Depth In A 6mm Hole

Double Tipped Marker Pen

• Mark 50mm Depth In A 5mm Hole
• Reversible Tip For Thick And Thin Lines

Six 120mm Leads

• 4x 2B Graphite Leads For Clear Dark Lines
• 2x Alternative Yellow Leads For Darker Surfaces