In reply to joe.wahab:
> What do people reckon to using epoxy putty to sculpt your own griprests a la this video:
> The chap who has done it has also posted some of his thoughts in the video description which might be worth a read.
> I have some HB Hurricanes I've been thinking of doing this with. Been doing some tooling recently on a wall near a railway bridge, and feel it might help with that AND future steep ice.
I drilled and carved a set out of HDPE. I felt that it was likely to be stronger than putty of any sort. They worked fine.