This 5-piece HSS hole saw set provides precise 16mm to 30mm diameter cutting through tough materials. The titanium nitride coating reduces friction and heat, significantly extending bit life and enabling cleaner, faster cuts in metal, alloy, and stainless steel with a standard power drill. Features and Benefits
- High-Speed Steel (HSS) Construction - Provides the necessary hardness and heat resistance for cutting through demanding materials like metal and stainless steel without premature dulling.
- Titanium Nitride (TiN) Coating - This ultra-hard surface treatment reduces friction and heat buildup, resulting in smoother cutting action and a dramatically longer tool lifespan compared to uncoated bits.
- 5-Piece Set (16mm, 19mm, 22mm, 25mm, 30mm) - Covers a versatile range of common hole sizes for electrical, plumbing, and general fabrication tasks, offering excellent value and readiness.
- Deep Cutting Crown Design - The extended tooth profile allows for efficient chip removal and deeper penetration, making it ideal for cutting through thicker stock materials.
- 1/2-Inch Hex Shank - Ensures a secure, non-slip grip in any standard drill chuck, including impact drivers, for maximum power transfer and safety during operation. Applications
- Metal Fabrication - Creating clean holes for conduit, piping, or mounting hardware in sheet metal, steel frames, and aluminum alloy.
- Plumbing and Electrical Work - Installing pipes, running cables, or mounting boxes where precise holes in studs, joists, or stainless steel sinks are required.
- DIY and Workshop Projects - Versatile cutting in wood, plastic, and composite materials, making it a go-to set for furniture building, automotive modifications, or general repair. Note
For optimal performance and longevity, use a cutting fluid when drilling metals, especially stainless steel, and operate at moderate drill speeds.
Material: High-Speed Steel (HSS). Compatible Materials: Metal, Alloy, Stainless Steel, Wood. Arbor Type: Quick-Change (compatible with 6.35 mm hex shank). Coating: Titanium Nitride (TiN). Cutting Depth (Typical): 25 mm. Diameter Range: 16 mm to 30 mm. Included Components: 5 Hole Saws, 1 Arbor, 1 Pilot Drill Bit. Product Type: Hole Saw Set. Quantity: 5 pieces. Shank Diameter: 6.35 mm. Shank Type: Hex (1/4" / 6.35 mm). Cutting Diameter Increments: 16 mm, 20 mm, 25 mm, 28 mm, 30 mm (inferred standard set). Cutting Diameter Range: 16 mm to 30 mm. Mandrel Arbor Size: 3/8 inch (10 mm) Hex Drive (inferred standard). Mandrel Thread Size: M12 x 1.25 (inferred standard for hole saws). Pilot Drill Bit Diameter: 4 mm (inferred standard). Compatible Materials: Metal, Alloy Steel, Stainless Steel, Wood. Pilot Drill Bit Material: High-Speed Steel (HSS). Saw Body Material: High-Speed Steel (HSS). Operating Speed Range: 200 - 800 RPM (for metal cutting, inferred). Coolant Recommendation: Cutting oil required for metal applications. Maximum Cutting Depth: 30 mm (inferred standard for bi-metal hole saws). Primary Application: Drilling through thin to medium-thickness sheet metal, pipes, and wood. Product Type: Hole Saw Set. Quantity: 5 Pieces. Shank Type: Hexagonal (for secure chuck grip). Storage Case: Included (inferred from "Set"). Surface Coating: Titanium Nitride (TiN). Q: What are the exact sizes included in this 5-piece HSS hole saw set? A: This set includes five titanium-coated hole saws with diameters ranging from 16mm to 30mm. The specific sizes are typically 16mm, 19mm, 22mm, 25mm, and 30mm, providing a versatile range for common drilling tasks.. Q: How durable is the titanium coating on these HSS hole saws for cutting metal? A: The titanium nitride (TiN) coating significantly enhances durability by reducing friction and heat buildup. This makes the HSS drill bits more resistant to wear, allowing them to maintain sharpness longer when cutting tough materials like stainless steel and alloy.. Q: Can this hole saw set be used with a standard handheld power drill? A: Yes, this hole saw set is designed for use with standard handheld drills, including corded and cordless models. The 16-30mm HSS drill bits feature a standard arbor connection, making them compatible with most common drill chucks for versatile cutting applications.. Q: Does this product come with any warranty or guarantee? A: Warranty details are not specified for this product. We recommend reviewing the seller's specific policy at the point of purchase for information on any guarantees or return options that may apply to this tool accessory.. Q: Is this 5-piece HSS hole saw set a good value for the price? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. The titanium-coated HSS construction delivers reliable performance for cutting metal, wood, and plastic, making it a cost-effective solution for regular use..