4F 9.5mm

£36.95

This is the blade that started it all. So impressive I invested in other sizes. Have a look at the videos I took to track the trial 4F’s progress.

All new blades have their spring tension reset, oiled and test cut.

Quantity:

This is the blade that started it all. So impressive I invested in other sizes. Have a look at the videos I took to track the trial 4F’s progress.

All new blades have their spring tension reset, oiled and test cut.

£5.95

Clip off before a bath. Week 26 sample blade still going strong. Sharpened only once.

Our Keith getting the 4F treatment

Sample 4F week 14 still doesn’t need sharpening