GRS QC HSS Flat Graver, No.4, 0.4mm,
GRS part number #022-437
GRS Flat Gravers are the favourite of many engravers for bright-cut and lettering. Narrower flats are perfect for lettering and wider are commonly used for large bright-cut engraving. GRS Quick Change Flat Gravers are available in 0.2mm to 2.8mm, they fit into QC tool holders, the pack of 3 is TOOLSGR3H1.