Tactical Kukri

My model is based on the 3D file from this link.https://grabcad.com/library/m48-tactical-kukri-1Since I didn't like some things, I decided to change the model according to my preferences. I split the model into two parts like the blade and the handle, removed some of the ornamentation on the blade and added a thin base for better stability when printing, made the handle thicker for a more comfortable grip and changed some things to make it easier to print without necessary support. There is minimal clearance between the blade and the handle and when they are assembled together a 2 piece of filament about 15mm long is inserted into the two side holes to secure them firmly together. There are two versions of the blade and the handle - with cut holes and without holes. I have had a P1S printer for not long ago and I had no problems with printing the models. The photos show the blade base breaking off after printing and before assembly. The white printed model is from the original 3D f