Concrete hole saw kit 30 40 50 65 80 100 110 mm, drill bit set for the installation of HVAC and plumbing systems.

Features:

1. Robust Structure: Made from tungsten steel and YG8C alloy, our concrete hole saw set offers exceptional hardness and rust resistance, ensuring long-lasting performance in any project.
2. Multi-Material Application: This versatile hole saw set is designed for various materials, including hollow bricks, concrete walls, etc., suitable for tasks such as installing HVAC and plumbing systems.
3. Efficient 3-Flute Design: With sharp three-flute edges and a chip removal hole, our hole saw allows for quick debris removal, ensuring a cleaner, faster, and more efficient drilling experience.
4. Portable Storage Solution: Conveniently packed in a portable storage box, our concrete hole saw kit ensures easy transport and organization, making it suitable for professionals on the go.
5. Wide Compatibility: Designed to fit just about anything for maximum support, our hole saw enhances the utility of your hammer drill, making your tools more versatile than ever.
6. Sharp Precision Technology: Equipped with a sharp alloy tip and a 135° grinding angle, our hole saw effortlessly cuts through surfaces, resulting in faster drilling and increased job efficiency.

Specifications:

Item Type: Concrete Hole Saw Kit
Material: Tungsten Steel, YG8C
Application: Concrete Wall, Brick Wall, Drilling Holes
Hole Diameter: Approx. 30 mm / 1 3/16in, 40 mm / 1 9/16in, 50 mm / 2 inches, 65 mm / 2 9/16in, 80 mm / 3 1/8in, 100 mm / 3 15/16in, 110 mm / 4 5/16in
Hole depth: approx. 50 mm / 2 inches
Drill bit height: approx. 70 mm / 2 3/4 inches
Shaft specification:
Long shank (approx. 300 mm / 11 13/16 inches) (Excludes coring): Two-slot handle, two-pitch handle (for more), Five-pitch handle (for maximum)
Short shank (approx. 110 mm / 3 15/16 inches) (Excludes coring): Two-slot handle, two-pitch handle (for more)
Center length: approach. 109 mm / 4 in

Package List:

7 x Drill Bits
3 x Connecting Rod Kit (3 x Connecting Rods + 3 x Center Drill Bits + 3 x Hex Keys + 3 x Screws)
1 x Storage Box

Note:

1. Equipped with hole saw drill bits, suitable for all major tool manufacturers. Add coolant during continuous high-speed drilling to prevent drill burn-in or breakage and extend product life. 2. Please allow 1-2 inch error due to manual measurement. Thank you for your understanding.