3/6pcs Jakiramy Deep Hole Marker Pens, Long Head Deep Hole Marker Pens, Multi-Purpose Deep Hole Marker Pens Deep Drill Hole Long Nib Marker

3Pcs Long Head Deep Reach Markers Waterproof Deep Hole Pen Tool Decoration Woodworker Glass Long Nib for Painting Writing Drafting

Deep hole mark: this deep hole marker pen is designed with a 1.1 inch/ 30 mm long tip, which can easily mark in deep holes or hard-to-reach places,

Multi-Purpose Deep Drill Hole Long Nib Waterproof Marker Pens Colorful Carpenter Pen for Bathroom Woodworking, Red Black Blue (20 mm, Classic Style)

Multi-purpose Deep Hole Marker Pens Long Nosed Marker Deep Drill Hole Long Nib Scriber Waterproof Mechanical Carpentry Colorful Marker Pen for Woodworking Hardware Decoration Construction (12 Pieces) : Tools & Home