Through Hole Tungsten Carbide Drill Bits 1/8"-1" Diameter 70mm Working Length for Woodworking
Professional through-hole tungsten carbide drill bits designed for clean, precise drilling in woodworking applications. Available in diameters ranging from 1/8 inch to 1 inch with 70mm effective drilling depth.
| Attribute | Specification |
|---|---|
| Diameter Range | 1/8", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 5/8", 3/4", 7/8", 1" |
| Working Length | 70mm |
| Rotation Direction | Left and Right |
| Set Includes | 10 pieces |
| Packing | Individually Packed |
- Premium Tungsten Carbide Construction: Cutting-edge manufacturing with nanostructured alloys for exceptional durability
- Flawless Finish: Optimized geometry ensures smooth, clean holes without tear-out or imperfections
- High-Speed Performance: Reduced cutting resistance enables faster feed rates with optimized flute design
- Versatile Material Compatibility: Effective on hardwoods, softwoods, engineered wood composites, and rigid plastics
- Easy Installation: Compatible with standard handheld power drills and benchtop drill presses
- Quiet Operation: Engineered to minimize noise for enhanced user comfort
- Precision Accuracy: Micro-polished cutting surfaces deliver straight, true-to-size holes
- Various hardwoods (oak, maple, walnut)
- Softwoods
- Plywood and laminate (including fireproof board)
- Medium-density fiberboard (MDF) and particle board
- Bamboo
Always wear safety goggles and properly secure your workpiece before drilling.
Use medium-to-high speeds for wood materials; larger diameter bits require lower rotational speeds.
Maintain sharp drill bits for cleaner holes and efficient operation. Apply moderate, consistent pressure without excessive force. Periodically withdraw when drilling deep holes to remove accumulated chips.
Available for OEM and ODM services. Trial orders are accepted for quality verification.
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