DeWalt DT8144L-QZ 44mm Extreme HSS Bi-Metal Holesaw For Various Dewalt Saw
Description
The DeWalt DT8144L‑QZ 44 mm Extreme HSS Bi‑Metal Holesaw is a high‑performance cutting accessory engineered for demanding jobs across a range of materials. Built to DeWalt’s “Extreme” standard, this holesaw provides durability, precision, and improved longevity compared to standard bi‑metal saws.
Key Features
Diameter: 44 mm, Deep‑cut style – capable of cutting full 2‑by material in a single pass.
Construction: Bi‑metal blade with hardend tooth design and ~8% additional cobalt to resist heat & wear — delivers up to twice the lifespan of standard bi‑metal holesaws.
Angled plug removal slots: Helps eject the cut core (“plug”) more easily during use.
Double‑tooth geometry: Shallow & deep shoulder tooth design improves chip/debris removal while cutting.
Applications
Ideal for cutting holes in a wide variety of materials including:
Steel & stainless steel
Aluminium, copper, brass & other non‑ferrous metals
Wood, plastic, plaster & other multi‑materials
Use & Compatibility
This holesaw is designed as an accessory, and so it’s compatible with:
Any drill (corded or cordless) that accepts holesaw arbors / mandrels compatible with the 44 mm saw.
Specifically sold by DeWalt as a standard “Extreme HSS Bi‑Metal Holesaw” accessory (not tied to a single drill model) — suitable for professional trade & jobsite use
Category: Accessories
Brand: DeWalt