MAKITA D-21814 Bi-Metal Hole Saw 6" (152 mm)

MAKITA D-21814 Bi-Metal Hole Saw 6" (152 mm)
Makita Hole Saw, SKU D-21814, is a large Bi-Metal hole saw sized up to 152 mm or 6 inches, designed to handle large-diameter hole cutting in construction and system installation applications:High-Quality Bi-Metal Material: The hole saw is manufactured from Bi-Metal material utilizing High-Speed Steel (HSS) for the teeth to ensure sharpness, strength, and wear resistance when cutting metal, while the cylinder is made of a Flexible Shatter-Resistant Steel Body to prevent breakage under high stress.Variable Pitch Tooth Design: Features a Variable Pitch tooth design (4/6 TPI), which enhances cutting efficiency, reduces vibration during large-diameter drilling, and promotes effective chip clearance, delivering smooth and fast cuts.Hole Saw Body Only: SKU D-21814 includes only the hole saw body (arbor and pilot drill bit not included). Users must select an arbor suitable for the 152 mm size and the drill type used (e.g., an 11 mm shank arbor for large hole saws).

Specifications
- Extra-large size: The 152 mm size is ideal for large-scale hole drilling requiring an exceptionally wide opening
- Multi-material cutting: Capable of cutting wood, plastic/PVC, and metals (mild steel, aluminum, copper)
- High durability: Bi-metal construction delivers strength at the teeth and flexibility in the body for an extended service life
- Stable cutting: Vari-pitch tooth design ensures smooth large-diameter cutting and minimizes the risk of snagging

Applications & Usage
- HVAC (ventilation systems): Cutting holes for ducting, exhaust vents, or large ventilation pipes
- Electrical and cabling installation: Cutting openings for large junction boxes, conduit, or large cable entry/exit points
- Plumbing: Cutting holes for large drain pipes or plumbing vent stacks
- Interior finishing / construction: Drilling through drywall, gypsum board, or wood panels to install large speakers, exhaust fans, or large recessed ceiling lights