Engineered for demanding professionals, this 99-piece HSS metric drill bit set tackles hard metals and titanium plates with confidence. The high-speed steel construction maintains a sharp cutting edge under high temperatures, ensuring consistent performance and long-term value for intensive workshop use. Features and Benefits
- Premium HSS Material - Retains hardness at high temperatures, allowing for faster drilling speeds and extended service life in hard metals.
- Comprehensive 1.5-10mm Metric Sizing - Offers unmatched versatility with a complete range of sizes for precise metric fasteners and fittings.
- Optimized for Hard Metals & Titanium - Specifically designed geometry and material grade provide clean cuts and reduce work hardening on challenging alloys.
- Large 99-Piece Set - Provides a complete, long-lasting drilling solution, minimizing downtime for bit changes and replacements. Applications
- Metal fabrication shops and machining operations requiring precise hole sizing.
- Advanced woodworking and cabinetry where clean, accurate boreholes are critical.
- Industrial maintenance, repair, and operations (MRO) for equipment servicing.
Material: HSS High Speed Steel. Application: Drilling in plate metal, titanium, hard metals, woodworking. Coating: Titanium Coated. Diameter Range: 1.5mm - 10mm. Flute Type: Spiral (standard twist). Point Angle: 118° (standard, specify if known). Product Type: Twist Drill Bit Set. Quantity: 99 pieces. Shank Type: Round (standard, specify if known). Total Length Range: Approx. 65mm - 120mm (estimated, specify if known). Diameter Increment: 0.1 mm increments from 1.5 mm to 6.5 mm, then larger increments up to 10.0 mm. Diameter Range: 1.5 mm to 10.0 mm. Drill Bit Length: Approx. 75-85 mm overall (typical for set range). Flute Length: Approx. 45-55 mm (depending on diameter). Material: HSS (High Speed Steel). Operating Speed (RPM) for Steel: 800-2500 RPM (varies with diameter). Flute Type: Spiral Flute with High Helix Angle. Hardness: 62-64 HRC. Number of Pieces: 99 pieces. Point Angle: 135 degrees (common for hard metals). Primary Application: Drilling hard metals (plate steel, titanium, alloy steel), also for woodworking. Product Type: Metric Drill Bit Set. Shank Type: Straight Round Shank. Surface Finish: Bright finish (uncoated) or possible TiN coating (if specified variant). Tensile Strength: Approx. 1200-1400 N/mm². Q: What are the specifications of this 99-piece drill bit set? A: This comprehensive set contains 99 High Speed Steel (HSS) metric drill bits. The sizes range from 1.5mm to 10mm, designed for drilling into hard materials like titanium, hardened steel, and other metals, as well as woodworking applications.. Q: How is the quality for drilling hard metals? A: The bits are manufactured from High Speed Steel, which is suitable for drilling tough materials. The set is specifically marketed for plate titanium and hard metals, indicating a focus on durability and performance in demanding applications.. Q: What materials and tools are these bits compatible with? A: These HSS bits are compatible with drilling hard metals, titanium plates, steel, and wood. They are designed for use with standard drill presses, hand drills, and milling machines that accept round shank drill bits.. Q: Does this set come with a warranty? A: Warranty information should be verified with the seller. Many tool sets include a warranty against defects in materials and workmanship, so reviewing the product documentation is advised for exact coverage.. Q: What makes this 99-piece set a good value? A: The high piece count and wide size range from 1.5mm to 10mm provide excellent coverage for professional or advanced DIY needs. The focus on hard metal drilling adds value for users working with challenging materials..