Fits standard wooden pencils Centre hole holds pencil in perfectly centred position Notches for offset marking or lines near the edge of large panels Offset notches account for the tip width of a sharpened pencil Integral magnet for easy storage on ferrous metal surfaces Features: Fits standard wooden pencils. Centre hole holds pencil in perfectly centred position, and notches for offset marking allow scribing of off-centre lines, or lines near the edge of large panels. Offset notches account for the tip width of a sharpened pencil for an accurately scribed line. Integral magnet allows easy storage on ferrous metal surfaces. Offsets: 1.5mm, 3.1mm, 4.7mm, 6.3mm, 7.9mm, 9.5mm and 12.7mm (1/16", 1/8", 3/16", 1/4", 5/16", 3/8", 7/16" and 1/2") 7-Way Woodworking Marking & Punching Specifications: Dimensions: H:0.1 x W:0.2 x D:0.1 cm Weight: 0.1 kg Colour: Blue Guarantee:6 Months Model Number: TOO-472972