QWORK® 100 mm hole saw, M42 HSS saw bit, drilling tool kit round drill for aluminum, iron and wood

Widely used: 100mm hole saw is widely used for gypsum board, steel, aluminum, non-ferrous metal, copper, brass, wood, plastic and PVC. It is suitable for table drill, electromagnetic drill, gundrill, impact drill, etc. Construction grade: Cobalt Steel Alloy, Heat-treated and blackened to provide oil and rust resistance, high hardness, good toughness and durability. Size:Drilling depth: 32mm ,100 mm hole diameter is suitable for cornhole board drilling and other household projects when cutting 100mm / 4" diameter holes through wood or plastic. Easy to use: With a non-binding clean edge design, this hole saw kit is smooth and easy to use. The spring on the drill bit will automatically push the disc out of the saw immediately after drilling is completed.