First rule, Make sure you have the blade facing the right way.
Currently cutting my Swampers. I broke the first blade, replaced it while HOT - OUCH, only to discover I had the replacement blade on backwards. Off w/it and loaded another while the gun was still HOT. OUCH OUCH!
Currently cutting my Swampers. I broke the first blade, replaced it while HOT - OUCH, only to discover I had the replacement blade on backwards. Off w/it and loaded another while the gun was still HOT. OUCH OUCH!