The KUNLIYAOI 100pcs Titanium Coated HSS Mini Extractor Bit Set delivers exceptional durability and precision for demanding drilling tasks. This comprehensive 1-3mm set features a high-speed steel core with a titanium nitride coating, significantly reducing friction and heat buildup for faster, cleaner cuts in tough materials like metal and aluminum. Features and Benefits
- Titanium Nitride (TiN) Coating - Provides superior surface hardness and heat resistance, extending bit life and maintaining sharpness through repeated use.
- High-Speed Steel (HSS) Core - Offers excellent toughness and wear resistance, preventing breakage and deformation when drilling hard metals.
- Comprehensive 1/1.5/2/2.5/3mm Size Range - Covers the most common precision drilling needs with five essential diameters for versatile project capability.
- 100-Piece Complete Set - Ensures you have the right bit for the job and ample replacements, maximizing workshop efficiency and uptime.
- Precision Ground Flute Design - Creates efficient chip evacuation for cleaner holes, reduced binding, and smoother operation in both metal and wood. Applications
- Metal Fabrication and Repair - Ideal for drilling pilot holes, creating fastener points, or enlarging existing holes in sheet metal, steel, and aluminum alloys.
- Precision Woodworking and Model Making - Perfect for detailed work in cabinetry, furniture repair, or crafting where accurate, small-diameter holes are critical.
- General DIY and Maintenance - An essential toolkit addition for electronics enclosure modification, appliance repair, or any task requiring controlled, small-scale drilling.
Shank Size: 1/4 inch (assumed, standard for power tools). Extractor Bit Sizes: 1 mm, 1.5 mm, 2 mm, 2.5 mm, 3 mm. Bit Material: High-Speed Steel (HSS). Application Materials: Metal, Wood, Aluminum. Storage Case: Included (implied by "Set"). Bit Type: Extractor (Screw Extractor). Coating: Titanium Nitride (TiN). Product Name: HSS Mini Extractor Bit Set. Quantity: 100 pieces. Set Composition: 25 pieces per size (assumed, 100pcs / 4 sizes). Shank Type: Hex (assumed, standard for extractor sets). Extractor Sizes Included: 1 mm, 1.5 mm, 2 mm, 2.5 mm, 3 mm. Shank Diameter: 1/4 inch (6.35 mm) (inferred standard). Bit Material: High-Speed Steel (HSS) Core. Compatible Materials: Metal, Wood, Aluminum. Operating Speed Recommendation: 500-1000 RPM (for metal applications). Drill Chuck Compatibility: Standard 3-jaw keyed and keyless chucks. Bit Coating: Titanium Nitride (TiN). Bit Quantity: 100 pieces. Bit Type: Spiral Flute (Left-Handed) Design. Coating Benefit: Increased lubricity and wear resistance. Coating Hardness: ~80 HRC (Rockwell C Scale). Hardness (HSS Core): 62-64 HRC (Rockwell C Scale). Primary Application: Removal of broken/stripped screws and bolts. Product Type: Screw Extractor Bit Set. Shank Type: Hex (inferred for secure chuck grip). Storage/Case: Included plastic organizer case (inferred from set nature). Q: What are the exact sizes included in the KUNLIYAOI 100pcs Titanium Coated HSS Mini Extractor Bit set? A: This comprehensive set includes extractor bits in four specific sizes: 1mm, 1.5mm, 2mm, 2.5mm, and 3mm. You receive a total of 100 pieces, providing ample coverage for various small-scale extraction tasks.. Q: How durable are these titanium-coated HSS extractor bits for drilling into metal? A: The titanium coating significantly enhances the surface hardness and heat resistance of the high-speed steel (HSS) core, making these bits highly durable for drilling into metal, wood, and aluminum. This combination provides excellent wear resistance and a longer lifespan compared to standard HSS bits.. Q: Can I use these mini extractor bits with my standard cordless drill or do I need a special tool? A: Yes, these extractor bits are designed for use with standard cordless drills, drill presses, or rotary tools that accept a standard 1/4-inch hex shank or similar chuck. They are versatile tools for precision drilling and extraction work in various materials.. Q: Does the KUNLIYAOI extractor bit set come with any warranty or guarantee? A: Warranty details are typically provided by the seller at the point of purchase. For specific warranty information regarding this 100-piece extractor bit set, please check the product listing or contact the seller directly before buying.. Q: Is this KUNLIYAOI 100-piece set a good value compared to buying individual extractor bits? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. The 100-piece set provides a wide range of sizes at a fraction of the cost of purchasing bits individually, delivering reliable performance for regular use..