Concrete wall Hole Saw Tooth Hole Cutter Metal Brick For Walls Concrete Hole Saw Kits SDS Plus Shank Wall Hole Cutter Cement Drill Bit Sets(30 40 50mm)

Specifications:Material: AlloySize: 30mm/35mm/40mm/45mm/50mm/55mm/60mm/65mm/70mm/75mmExtension tails sizes: 160mm/220mm/350mm (sold separately)Process: High-frequency welding technology inlay alloyThreaded hole: 22mmUses: Suitable for brick, concrete walls, air conditioning openingsFeatures:Use carbide manufacturing, the matrix 40CR, high-frequency welding technology inlay alloyRounds alloy blade combinations, each blade to bear part of the workload, not prone to chipping off the edgeHigh-frequency welding technology, welding openings is very strong, smooth inside and outside welding mouth, precision engage, appearance

bosston tools

bosston tools

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