ăHIGH MATERIALă- DEHUIWI concrete hole saw kit is made of tungsten steel and carbide, durable and works under rough conditions, but is also super safe to use.
ăUNIQUE BLADE DESIGNă- The masonry hole saws blade is made of raw materials, thicker and sharper than other ordinary blades. It can easily penetrate steel bars up to 6mm.
ăWIDE APPLICATIONă- The wall cutter bits are ideally used for open self-leveling concrete, hollow brick, cement wall, concrete wall, red brick, etc. when installing air conditioners, water pipes, water heaters, fume pipes, sewers, etc.
ăSDS Plus&SDS Maxă- The core drill arbor of the hole saw is designed with SDS PLUS 300mm and SDS MAX 300mm, which are perfectly matched with the round shank four-hole and five-hole electric impact drills respectively.