WALFRONT Concrete Hole Saw Kit 30mm 40mm 50mm Masonry Drill Bit with Tungsten Alloy Teeth for Brick Concrete Cement Wall Pipe Installation

[Premium Durability] Features 42 steel body with tungsten alloy teeth and reinforced shank for long-term use in harsh conditions. [Multi-Size Kit] Includes 30mm 40mm 50mm hole saws with 330mm connecting rod for versatile drilling in brick concrete cement walls. [Efficient Chip Removal] Designed with internal/external chip removal holes to prevent clogging and improve drilling speed. [Deep Drilling Capability] 330mm extended shank allows access to hard-to- spaces for pipe AC exhaust installations. [Complete Accessories] Comes with center drill bit wrench screws and storage box for immediate use on construction sites. Item Type: Concrete Hole Saw Kit Material: 42 Steel, Tungsten Alloy Hole Saw Size: Approx. 30mm / 1.18in, 40mm / 1.57in, 50mm / 1.97in Connecting Rod Length: Approx. 330mm / 12.99in Applicable: Wall Materials, Bricks, Mud Bricks, Concrete, Cement, Stone, Air Conditioning Pipes, Water Pipes, Exhaust Pipes, etc. 1 x 30mm Hole Saw 1 x 40mm Hole Saw 1 x 50mm Hole Saw 1 x Connecting Rod 1 x Center Drill Bit 1 x Screw 1 x Wrench 1 x Small Screw 4 x Storage Box Cannot be used for tiles, steel, and hard stone.

• [Premium Durability] Features 42 steel body with tungsten alloy teeth and reinforced shank for long-term use in harsh conditions.
• [Multi-Size Kit] Includes 30mm 40mm 50mm hole saws with 330mm connecting rod for versatile drilling in brick concrete cement walls.
• [Efficient Chip Removal] Designed with internal/external chip removal holes to prevent clogging and improve drilling speed.
• [Deep Drilling Capability] 330mm extended shank allows access to hard-to- spaces for pipe AC exhaust installations.
• [Complete Accessories] Comes with center drill bit wrench screws and storage box for immediate use on construction sites.