Engineered for demanding CNC and manual machining, these solid tungsten carbide bits deliver exceptional durability and precision in hard metals. The 1.0-20mm size range provides versatility for intricate to standard drilling tasks, offering superior wear resistance and heat tolerance compared to standard HSS drills for longer tool life and consistent performance. Features and Benefits
- Solid Tungsten Carbide Construction - Provides extreme hardness and rigidity, resisting deformation and maintaining a sharp cutting edge through prolonged use on hardened steels, stainless steel, and cast iron.
- Full Size Range from 1.0mm to 20mm - Covers a comprehensive spectrum of hole diameters, making this set a complete workshop solution for detailed precision work and larger bore applications.
- Optimized Flute Geometry - Ensures efficient chip evacuation during deep or continuous drilling, reducing heat buildup and preventing bit binding for smoother operation.
- Precision Ground Cutting Edges - Guarantee clean, accurate holes with tight tolerances, minimizing the need for secondary finishing operations and saving time on the shop floor.
- Exceptional Heat and Abrasion Resistance - The carbide material withstands high cutting temperatures, maintaining its structural integrity and cutting performance over many more cycles than standard drills. Applications
- CNC Machining Centers - Ideal for automated production runs on hard metals, providing reliable, consistent performance that reduces downtime for tool changes.
- Manual Mill and Drill Press Work - Perfect for precision metal fabrication, prototyping, and repair tasks in professional workshops and advanced DIY settings.
- Tool and Die Making - Essential for drilling pilot holes, clearance holes, and precision bores in hardened tool steels and other difficult-to-machine materials.
- Automotive and Aerospace Fabrication - Suitable for drilling high-strength alloys and stainless components where standard drills fail or wear prematurely. Note
For optimal performance and longevity, use with appropriate cutting fluids and recommended speeds/feeds for carbide tooling in the specific material being machined.
Cutting Diameter Range: 1.0 mm to 20.0 mm. Flute Length: Proportional to Diameter (e.g., ~3xD for 1-10mm, ~2xD for 10-20mm). Grain Size: Sub-micron (Inferred for General Grade). Overall Length: Proportional to Diameter and Flute Length. Shank Diameter Tolerance: h6 (Inferred Standard for CNC). Material: Solid Tungsten Carbide (WC). Recommended Workpiece Material: Hard Metals (e.g., Steel, Stainless Steel, Cast Iron). Maximum Recommended Cutting Speed (Vc): 60-100 m/min for Steel (Inferred). Application: CNC Milling Machines, CNC Drilling Centers, Precision Manual Machining. Chip Load per Tooth (fz): 0.01-0.10 mm (Inferred for Diameter Range). Coating: Uncoated (Inferred from "Solid Tungsten Carbide"). Coolant Application: Required (Inferred for Metalworking). Flute Type: Spiral (Standard for Metal Drilling). Hardness: ≥ 90 HRA (Rockwell A Scale). Helix Angle: 30° (Typical for General Purpose Metal). Point Angle: 118° or 135° (Standard for Metal). Runout Tolerance: ≤ 0.01 mm (Inferred for CNC Application). Shank Type: Straight Cylindrical (Inferred for CNC). Tool Type: CNC Carbide Drill Bits. Transverse Rupture Strength: ≥ 3000 N/mm². Q: What are the exact sizes included in this solid tungsten carbide drill bit set? A: This set includes solid tungsten carbide bits with diameters ranging from 1.0mm up to 20mm. The specific increments and number of pieces are not provided in the product details, but the range covers a wide variety of common metalworking tasks.. Q: What are the exact sizes included in this solid tungsten carbide drill bit set? A: This set includes solid tungsten carbide bits with diameters ranging from 1.0mm up to 20mm. The specific increments and number of pieces are not provided in the product details, but the range covers a wide variety of common metalworking tasks.. Q: How durable are these solid tungsten carbide bits for CNC and metal working? A: Solid tungsten carbide is one of the hardest materials available for cutting tools, offering exceptional wear resistance and durability. These bits are designed to withstand the high heat and pressure of machining hard metals, providing a long service life for both CNC and manual operations.. Q: How durable are these solid tungsten carbide bits for CNC and metal working? A: Solid tungsten carbide is one of the hardest materials available for cutting tools, offering exceptional wear resistance and durability. These bits are designed to withstand the high heat and pressure of machining hard metals, providing a long service life for both CNC and manual operations.. Q: Can these carbide bits be used on a standard drill press or are they only for CNC machines? A: Yes, these solid carbide bits are compatible with both CNC machines and standard drill presses. They are engineered for precision metal drilling, so ensure your equipment is properly secured and you use appropriate cutting speeds and lubrication for optimal results and bit longevity.. Q: Can these carbide bits be used on a standard drill press or are they only for CNC machines? A: Yes, these solid carbide bits are compatible with both CNC machines and standard drill presses. They are engineered for precision metal drilling, so ensure your equipment is properly secured and you use appropriate cutting speeds and lubrication for optimal results and bit longevity.. Q: Does this carbide drill bit set come with any warranty or guarantee? A: Warranty information for this specific product is not provided. We recommend checking the product listing or contacting the seller directly for details on any guarantees or return policies that may apply to your purchase.. Q: Does this carbide drill bit set come with any warranty or guarantee? A: Warranty information for this specific product is not provided. We recommend checking the product listing or contacting the seller directly for details on any guarantees or return policies that may apply to your purchase.. Q: Is this solid tungsten carbide 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. It delivers reliable performance for regular use on hard metals, making it a cost-effective solution for a comprehensive range of drill sizes.. Q: Is this solid tungsten carbide 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. It delivers reliable performance for regular use on hard metals, making it a cost-effective solution for a comprehensive range of drill sizes..