DM4 grub screw tap size?

[Dark Stranger]

Managed to strip the grup screw thread that is located between the bolt tube and lpr tube at the rear of the marker.

Anyone know what size tap I need to use?

 

[thebigt]

if thats the realy small one that takes a 1.3 allen key i'm pretty sure it's a 1.5 tap u need. plz don't kill me if i'm wrong tho

 

[Lump]

lump hammer and a hole punch

 

[Dark Stranger]

if thats the realy small one that takes a 1.3 allen key i'm pretty sure it's a 1.5 tap u need. plz don't kill me if i'm wrong tho

Sorted now!

I little elbow grease and some grips nicely re-made the threads for me