yes, blowdriver will work just fine. you dont need a whole lot of heat.
i use these small fiskar scissors to do precise cutting on the vinyl.
Amazon.com: Fiskars 94817797 5 Micro-tip scissors, double thumb loops, 1-3/4 cut, orange: Home & Garden
also Olfa knife. mine looks a tad different and black, but same high quality...
Amazon.com: OLFA 5018 SVR-1 Stainless Steel Slide Lock Utility Knife: Home & Garden
and hard squeegee, but these plastic razors work well too...
Amazon.com: Plastic Razor Blades 100 Pcs: Automotive