EZARC Bi Metal Mandrels Aluminum Plasterboard Review

【Fast & Clean Cutting】The 4/6 variable tooth configuration allow EZARC metal hole saw kit to provide clean and fast cutting in the most demanding applications. Our metal cutting hole cutter has a 3X sideling slot design, which can effectively remove chips and increase operating speed. 【Long-lasting & Durability】The wood hole saw kit is made of high quality bi-metal, which is wear resist and rust resist. 2mm thickness is more durable and can offer more than 50% longer life. Two pilot drills are made of premium high-speed steel for precise positioning and rapid drilling for longer service life. 【Optimized Tooth Design】Professional high speed steel M42 (not M2) with 8% cobalt cutting teeth is engineered to provide faster cutting speed and higher efficiency on drilling soft sheet metal, Aluminum, wood, plastic, plasterboard, etc. 【Complete Hole Saw Set】5 different sizes of Bi-metal hole saw: 7/8’’ (22mm), 1’’ (25mm), 1-1/8’’ (29mm), 1-1/4’’ (32mm), 1-1/2’’ (38mm) to meet needs of different situations. 1 x Mandrel with Adapter and 1 x Plastic Case for easy storage. The maximum cutting depth is 1-7/8" (48mm). 【Convenient Storage】 All wrapped up in a convenient carrying case, which allows you to keep all of hole cutter organized. Every hole saws are marked with both imperial and metric measurements.