• 14 different gauged nut slotting file blades.
• Covers most common gauges of guitar strings.
• For the thinnest strings we would recommend a razor saw
• File blades only, with no handles.
• Hand finished by Crimson guitars in the UK.
• Hand notched files hardened and tempered
• Will happily cut anything up to brass or aluminium with ease

The sizes of the individual files are: 

0.013" / 0.33mm,   

0.017" / 0.43mm, 

0.020" / 0.51mm,   

0.022" / 0.55mm,   

0.024" / 0.61mm, 

0.026" / 0.66mm,   

0.028" / 0.71mm,     

0.032" / 0.81mm;   

0.036" / 0.89mm,  

0.042" / 1.07mm,  

0.046" / 1.17mm,   

0.050" / 1.27mm,   

0.053" / 1.34mm,    

0.056" / 1.42mm 

AS THESE ARE HAND MADE TO ORDER DELIVERY OF NUT SLOTTING FILE BLADES WILL BE WITHIN 10 WORKING DAYS FROM DATE OF ORDER.