Item No. 1005005606854896
5Pcs Titanium Coated HSS Drill Bit Hole Saw Set Stainless Steel Metal Alloy Cutting 16 18.5 20 25 30mm for Woodworking
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- Sold by
- Expydrop
- Ships from
- The supplier's warehouse
Expydrop buys this item from the supplier and has it shipped directly to you. How it works
Specifications
- Brand Name
- Krachtige
- DIY Supplies
- Metalworking
- Material
- High Speed Steel
- Type
- Core Drill Bit
- Grit type
- Medium
- High-concerned chemical
- none
- Origin
- Mainland China
- Model Number
- 00850
- Use
- Metal Drilling
- is_customized
- Yes
- Choice
- yes
Description
Krachtige Titanium-Coated HSS Hole Saw Set
✔ Brand: Krachtige
✔ Material: High-Speed Steel (HSS) with Titanium Coating
✔ Color: Gold (Titanium finish)
✔ Set includes: 5 hole saws + 1 wrench
✔ Drill Depth: ≤ 3mm
📐 Specifications
Brand: Krachtige
Product Type: Hole Saw / Hole Cutter Set
Material: High-Speed Steel (HSS), Titanium coated
Color: Gold (Titanium coating)
Available Sizes: 16mm, 18.5mm, 20mm, 25mm, 30mm (approx. 0.63", 0.73", 0.79", 0.98", 1.18")
Max Drilling Depth: ≤ 3mm
Quantity: 5 hole saws + 1 hex wrench
🎯 Key Features
Titanium-Coated HSS: Provides superior hardness, heat resistance, and extended tool life compared to standard HSS.
Precision Cutting: Quickly and accurately cuts holes in steel, stainless steel, iron, copper, brass, aluminum, fiberglass, and other laminates.
Versatile Applications: Ideal for installing door locks, cabinet knobs, desk cable grommets, car parking sensor systems, and more.
Complete Set: Comes with 5 popular sizes and a wrench for easy arbor tightening – ready for any job.
🔧 Applicable Materials
Steel, stainless steel, iron, copper, brass, aluminum, fiberglass, plastic, wood, and other laminates.
Note: For harder materials (e.g., stainless steel, thick metal), always use cutting coolant/lubricant to prevent overheating.
⚠️ Installation & Usage Precautions
Secure Workpiece: Ensure the material being cut is firmly clamped and does not move. Maintain a 90° angle to the surface.
Start Slowly: Begin drilling at low speed and gentle contact – avoid impact or forcing the tool.
Use Coolant: If you feel increased resistance or when cutting hard metals (especially stainless steel), stop and apply cutting oil/coolant immediately. This prevents the drill teeth from overheating, melting, or cracking.
Speed Rule: The larger the hole saw diameter, the slower the recommended RPM. Excessive speed generates heat and damages the tool.
Safety First: Wear safety glasses and gloves. Keep hands away from rotating parts.
📦 Package Includes
5 x Titanium-Coated HSS Hole Saws (16mm, 18.5mm, 20mm, 25mm, 30mm)
1 x Hex Wrench for arbor tightening
📌 Please Note:
• Manual measurement tolerance: ±1-3mm. Please confirm you don't mind before ordering.
• Monitor settings may cause slight color differences – actual product color takes precedence.
• This set is designed for light-duty to medium-duty drilling. For heavy industrial use, consider professional-grade carbide tools.


