Engineered for demanding applications, this extra long HSS drill bit set provides exceptional reach and durability. The 2-6mm diameter range and extended 160-300mm lengths allow you to drill deep, precise holes in wood, steel, metal, and alloy materials where standard bits cannot reach, ensuring clean cuts and reduced tool chatter. Features and Benefits
- High-Speed Steel (HSS) Construction - Offers superior hardness and heat resistance for drilling through tough materials like steel and alloy without dulling quickly.
- Extended Length Design (160-300mm) - Enables deep hole drilling and access to confined or recessed areas in frames, plumbing, and structural applications.
- Precision Ground Flute Geometry - Ensures efficient chip removal and reduced binding for smoother, faster drilling with less operator effort.
- Complete Size Range (2-6mm) - Covers essential pilot and clearance hole diameters for hardware installation, electrical work, and fabrication tasks.
- Compatible with Holesaw Arbors - The extended shank design allows secure mounting in standard holesaw cutter kits for creating large diameter, deep holes. Applications
- Electrical and Plumbing Installation - Drill through studs, joists, and conduit for running wires and pipes in tight wall cavities.
- Metal Fabrication and Repair - Create deep pilot holes or clearance holes in steel brackets, frames, and machinery components.
- DIY Furniture and Carpentry - Perfect for constructing shelving, bed frames, or any project requiring deep, clean holes in hardwood or laminated materials.
- Automotive and Machinery Maintenance - Access and drill hard-to-reach spots on engine blocks, brackets, or chassis during repair and modification work.
Storage Case Material: Plastic. Storage Case Type: Blow-molded. Application: Wood, Steel, Metal, Alloy. Bit Diameter Range: 2-6 mm. Bit Length: 160 mm, 200 mm, 250 mm, 300 mm. Bit Quantity: 5. Bit Shank Type: Cylindrical (3-flat). Bit Type: HSS (High-Speed Steel). Shank Diameter: 10 mm. Drill Bit Diameter Range: 2 mm to 6 mm. Holesaw Diameter Range: 160 mm, 200 mm, 250 mm, 300 mm. Overall Length (Drill Bits): 250 mm (Standard for long series bits). Overall Length (Holesaws): Varies by diameter, typically proportional to listed sizes. Shank Diameter: 6.35 mm (1/4 inch). Bit Material: High-Speed Steel (HSS). Holesaw Material: High-Speed Steel (HSS) Body with Bi-Metal Teeth. Holesaw Arbor Compatibility: Standard 3/8-inch or 1/2-inch hex drive (inferred). Compliance Standards: DIN 338 / DIN 8037 (for HSS drill bit geometry). Bit Point Angle: 118° (Standard for HSS metal drilling). Bit Shank Type: Round Shank. Cutting Application: Wood, Steel, Metal Alloy. Cutting Depth (Holesaws): Approximately 30-40 mm (standard for bi-metal holesaws). Flute Type: Spiral Flute (for chip evacuation). Heat Treatment: Fully Hardened and Tempered. Holesaw Pilot Drill Included: Yes (inferred for kit functionality). Product Type: HSS Drill Bit and Holesaw Kit. Surface Finish: Bright Finish or Black Oxide (for corrosion resistance). Q: What are the exact dimensions and sizes included in this HSS drill bit set? A: This set includes extra long drill bits with diameters ranging from 2mm to 6mm. The bits are available in three length options: 160mm, 200mm, and 250mm or 300mm, providing exceptional reach for deep drilling applications.. Q: How durable are these HSS drill bits for drilling into metal and steel? A: Made from High-Speed Steel (HSS), these drill bits are designed for durability and heat resistance. They are suitable for drilling into wood, steel, metal, and alloy, offering reliable performance for demanding tasks.. Q: Can this hole saw cutter kit be used with a standard cordless drill? A: Yes, this HSS drill bit and hole saw set is fully compatible with standard cordless drills, drill presses, and impact drivers that accept round shank bits. The standard shank ensures a secure fit in most chucks.. Q: Does this drilling kit come with any warranty or guarantee? A: While specific warranty terms should be confirmed with the seller, products like this typically come with a guarantee against manufacturing defects. It's advisable to check the product listing for the seller's stated policy.. Q: Is this extra long drill bit 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 range of sizes and extra-long lengths delivers reliable performance for regular use in various materials..