ZHANGJIAGANG FLAME MACHINERY CO.,LTD.
                                                                                                           
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8-Piece Brad Point Wood Drill Bit Set | Precision Center Spur & Dual Cutting Spurs | High Carbon Steel Straight Shank Wood Boring Kit for Zero-Splinter Drilling

Price Negotiable
Price: $0.45-1.5/set
MOQ: 500set
Delivery Time: 25-30 days
Brand: XRTOOLS
Product Description

1. Product Overview

Our 8-Piece Brad Point Wood Drill Bit Set is the essential tool for craftsmen who demand precision and hole accuracy. Unlike standard twist bits that "walk" on smooth surfaces, these Brad Point (Spur Point) bits feature a sharp center tip and dual outer cutting spurs. This geometry ensures the bit stays exactly on your mark, slicing through wood fibers for a clean, splinter-free entrance and exit.

Manufactured from high-grade Carbon Steel, this set is designed for durability in softwoods, hardwoods, and composite materials. It comes housed in a heavy-duty indexed storage case, making it an ideal choice for professional furniture makers, cabinet installers, and hardware distributors.

 

2. Technical Specifications & Size Chart

 

Each bit is precision-ground and vacuum-tempered to maintain edge sharpness and structural integrity under continuous use.

 

 

Diameter (Metric) Total Length (L1) Working Flute Length (L2) Shank Type Material
3.0 mm 60 mm 33 mm Straight Round High Carbon Steel
4.0 mm 75 mm 43 mm Straight Round High Carbon Steel
5.0 mm 85 mm 52 mm Straight Round High Carbon Steel
6.0 mm 93 mm 57 mm Straight Round High Carbon Steel
7.0 mm 100 mm 60 mm Straight Round High Carbon Steel
8.0 mm 117 mm 75 mm Straight Round High Carbon Steel
9.0 mm 120 mm 80 mm Straight Round High Carbon Steel
10.0 mm 133 mm 87 mm Straight Round High Carbon Steel

 

3. Engineering Excellence & Key Advantages

 

Precision Brad Point (Center Spur)

The ultra-sharp center point acts as a pilot, allowing for immediate and accurate positioning. This eliminates the need for center punching and ensures the bit does not "wander," even when drilling at an angle or into polished wood surfaces.

Dual Cutting Spurs

The perimeter of the cutting head is equipped with two sharp spurs that shear the wood fibers before the main drill flutes remove the waste. This results in "Zero-Splinter" entry holes, which is critical for finished cabinetry and fine furniture.

High-Volume Spiral Flutes

The wide, polished spiral flutes are engineered for rapid chip evacuation. By clearing wood waste instantly, the bit prevents "dust packing" and friction heat, extending the tool's life and preventing the wood from burning.

Reinforced Carbon Steel Construction

Forged from premium High Carbon Steel (HCS), these bits are heat-treated to achieve a perfect balance of hardness and torsional flexibility, preventing the bits from snapping during deep-hole drilling in hardwoods.

 

 

4. Professional Applications

 

  • Cabinet Making: Precision boring for adjustable shelf pins and assembly fixings.

  • Furniture Assembly: Clean through-holes for dowels, screws, and hardware.

  • General Carpentry: Fast, accurate drilling in softwood, hardwood, plywood, and MDF.

  • DIY & Crafting: Ideal for any project requiring high-aesthetic hole quality in wood.

 

 

5. Packaging & Global Logistics

 

  • Professional Storage Case: Bits are organized in a high-impact ABS indexed case with size markings for easy identification.

  • Retail Ready: Available in transparent hanging cases or color-coded blister packs with EAN barcodes.

  • OEM Customization: High-precision Laser Marking for brand logos and metric sizes directly on the bit shanks.

  • B2B Logistics: Moisture-proof inner boxes and reinforced outer cartons, palletized for international sea, rail, or air freight.

 

 

6. FAQ (Frequently Asked Questions)

 

Q: Can these bits be used in metal or masonry?

 

A: No. Brad point bits are specifically engineered for wood and plastic. The center spur and side cutters would be damaged if used on metal or stone.

 

Q: Are these compatible with all drill chucks?

 

A: Yes. The straight round shanks fit all standard 10mm (3/8") and 13mm (1/2") keyed or keyless chucks.

 

Q: How do these bits perform in dense hardwoods like Oak?

 

A: Exceptionally well. For best results in dense timber, we recommend clearing the chips frequently and using a steady, moderate drilling speed to manage heat.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company ZHANGJIAGANG FLAME MACHINERY CO.,LTD.
Location No. 16 Wenchang Road, Huicun Village, Dinggou Town, Jiangdu District, Yangzhou City,Jiang Su Province.
Contact Person Jerry

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