Ezarc 16pc Bi Metal Hole Saw Set with 8% Cobalt, 48mm Deep Cut for Metal, Hardwood, PVC & Drywall,19 64mm Saws Kit,4/6 TPI Variable Teeth Cellular Chip Vents Plumbers Electricians

【High-quality materials】: EZARC hole saw set is made of robust M42 bimetal and 8% cobalt, cuts material up to 30% faster and lasts twice as long as a normal saw 【Stable performance and high cutting efficiency】：Stable performance and high cutting efficiency 30% faster than 25mm hole saws (verified), with 40% faster chip clearance—ideal for electricians tackling deep cuts in tight spaces. 【Cell Excretion Pore Design】：Our hole saw set with a uniquely designed full channel ejection slot that quickly removes debris and reduces heat accumulation to achieve cleaner cuts drywall). Eliminates tool-switching hassles, proven by user tests. 【Wide range of applications】:The hole saw sets the most common hole opener sizes available on the market. The set is suitable for drilling holes in thin metal, cork, plywood, plastic boards, gypsum and PVC boards 【16-piece open hole saw set】：EZARC bi-metal hole saw set includes the following sizes: Ø 19, 22, 25, 29, 35, 38, 44, 51, 57, 64 mm, maximum cutting depth 48mm. Additionally equipped with 9.5 mm and 11 mm mandrels, pilot drill, adapter nuts, washers and hex wrenches