Rosvola Concrete Hole Saw Kit, 5 pieces, 30mm 40mm 50mm 65mm, shank for wall, cement, masonry, stone, brick, drill bit sets.

Features:

1. Strong Material: This concrete hole saw set is made of tungsten steel and YG8C alloy, boasting high hardness and durability. Equipped with ventilation holes for easy chip removal, it effectively improves work efficiency.

2. Application Scenario: This concrete hole saw set is suitable for a variety of materials, such as hollow brick, cement wall, concrete wall, red brick, stone, sun-dried mud brick, etc. 3. Sharp and Efficient: The concrete hole saw kit features a three-tooth cutting blade and a chip removal hole design. Allows you to quickly remove internal and external scratches while drilling, cleaner, faster and more efficient. 4. Easy to carry: This concrete hole saw kit comes with a portable storage box for easy use and storage, equipped with 1 connecting rod and 3 center drills. 5. Fast and accurate: The concrete hole saw set uses a sharp alloy tip with a fine grinding angle of 135° for easy cutting in the wall. Achieve fast drilling and improve work efficiency. Specifications: Item Type: Concrete Hole Saw Kit Material: Cutter: Tungsten steel, Tip: YG8C Purpose: Concrete wall, mixed brick wall, brick wall, drilling Hole opening diameter: Approx. 30 mm (1-3/16 in), 40 mm (1-9/16 in), 50 mm (2 in), 65 mm (2-9/16 in) Hole opening depth: approx. 50 mm (2 in) Drill bit height: approx. 70 mm (2-3/4 in) Shank specification: length without center drill: approx. 220 mm (8-11/16 in), two slotted shanks Center drill length: approx. 109 mm (4 in) Package list: 4 x Drill bits 1 x Connecting rod set (1 x connecting rod + 3 x center drills) 1 x Storage box