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Wood Drill Bit
Created with Pixso. Precision 8-Piece Forstner Bit Set (1/4" - 1-3/8") | Industrial High Carbon Steel Wood Boring Tool Kit | Flat-Bottom Hinge Cutter with Heavy-Duty Indexed Storage Case for Cabinetry & Joinery

Precision 8-Piece Forstner Bit Set (1/4" - 1-3/8") | Industrial High Carbon Steel Wood Boring Tool Kit | Flat-Bottom Hinge Cutter with Heavy-Duty Indexed Storage Case for Cabinetry & Joinery

Brand Name: XRTOOLS
Model Number: 1/4“-1-3/8”
MOQ: 500set
Price: 15.99$/set
Delivery Time: 25-30 days
Payment Terms: L/C, T/T, D/P, Western Union
Detail Information
Place of Origin:
CHINA
Certification:
ISO9000
Name:
Wood Quad Auger Drill Bi
Material:
High Carbon Steel With Heat Treatment
Type:
Twist Drill Bit
Size:
1/4“-1-3/8”
Color:
Color Painting
Shank:
Round Shank
Surface Finish:
Painted & Bright
Use:
Speed Feed Wood Drilling
Packaging Details:
Each item will be transparent plastic box
Supply Ability:
20000PCS PER DAY
Highlight:

industrial wood drill bit

,

industrial long drill bits for wood

,

flat wood drill bit

Product Description

1. Product Overview

 

Our 8-Piece Professional Forstner Bit Set is the definitive solution for craftsmen requiring clean, flat-bottomed, and splinter-free holes in wood. Crafted from high-grade High Carbon Steel (HCS) and precision-ground for exact tolerances, these bits are engineered to drill into softwoods, hardwoods, and veneered sheets without the "walking" or tearing common with standard bits.

Presented in a heavy-duty indexed storage case, this set is designed for professional cabinet makers, furniture installers, and hardware distributors who prioritize tool longevity and organizational efficiency.

 

Precision 8-Piece Forstner Bit Set (1/4" - 1-3/8") | Industrial High Carbon Steel Wood Boring Tool Kit | Flat-Bottom Hinge Cutter with Heavy-Duty Indexed Storage Case for Cabinetry & Joinery 0

2. Technical Specifications & Size Chart

 

Each bit is forged from a single piece of steel and vacuum-heat-treated to maintain edge sharpness across hundreds of boring cycles.

 

 

 

Imperial Size Metric Equivalent (Approx.) Total Length (L1) Working Depth (L2) Shank Type
1/4" 6.35 mm 90 mm 60 mm Round Shank
3/8" 9.5 mm 90 mm 60 mm Round Shank
1/2" 12.7 mm 90 mm 60 mm Round Shank
5/8" 15.8 mm 90 mm 60 mm Round Shank
3/4" 19.0 mm 90 mm 60 mm Round Shank
7/8" 22.2 mm 90 mm 60 mm Round Shank
1" 25.4 mm 90 mm 60 mm Round Shank
1-3/8" 35.0 mm 90 mm 60 mm Round Shank

 

3. Engineering Excellence & Key Advantages

 

Precision Center Spur

 

Each bit features a sharpened centering point that bites into the wood instantly. This ensures the bit stays exactly on your mark, allowing for overlapping holes or boring on the edge of a workpiece—critical for intricate joinery.

 

Dual-Peripheral Cutting Rims

 

The specialized "saw-tooth" or "continuous rim" geometry shears wood fibers at the edge of the hole before the main cutters remove the waste. This results in "Zero-Splinter" entry and exit, even on delicate melamine, plywood, or thin veneers.

 

Flat-Bottom Boring Geometry

 

Engineered to produce a perfectly flat base, these bits are essential for installing concealed hinges (the 35mm/1-3/8" bit is the industry standard for European hinges) or creating clean recesses for fasteners.

 

Optimized Heat Dissipation

 

The high-clearance flute design and polished surface reduce friction. This prevents the "burning" of wood fibers, which is especially important when working with resin-heavy hardwoods or dense MDF.

 

Precision 8-Piece Forstner Bit Set (1/4" - 1-3/8") | Industrial High Carbon Steel Wood Boring Tool Kit | Flat-Bottom Hinge Cutter with Heavy-Duty Indexed Storage Case for Cabinetry & Joinery 1

4. Professional Applications

  • Cabinetry & Furniture: Precision boring for concealed "Cup" hinges (35mm/1-3/8") and adjustable shelf pins.

  • Hardware Installation: Creating clean recesses for locks, bolts, and specialized furniture fittings.

  • Joinery: Overlapping holes to create mortises or large-diameter pockets for dowels.

  • Renovation: Clean through-holes for piping or electrical wiring in finished wood surfaces.

 

Precision 8-Piece Forstner Bit Set (1/4" - 1-3/8") | Industrial High Carbon Steel Wood Boring Tool Kit | Flat-Bottom Hinge Cutter with Heavy-Duty Indexed Storage Case for Cabinetry & Joinery 2

 

5. Packaging & Global Logistics

 

  • Professional Storage Case: Bits are organized in a high-impact ABS or wooden indexed case, preventing edge damage during transit.

  • Bulk Wholesale: Moisture-proof inner boxes and reinforced export cartons palletized for international sea and rail freight.

  • OEM Customization: High-precision Laser Marking for brand logos and fractional/metric sizes directly on the shank.

 

6. FAQ (Frequently Asked Questions)

Q: Can these bits be used in a hand-held drill?

 

A: Yes, they can be used in hand-held power drills, though a Drill Press is recommended for the largest sizes (1" and above) to ensure maximum precision and safety.

 

Q: Are these suitable for hardwoods like Oak or Walnut?

 

A: Absolutely. Our High Carbon Steel is vacuum-tempered specifically to handle the density of hardwoods. For the longest life in hardwoods, we recommend a moderate RPM to manage heat.

 

Q: What is the maximum drilling depth for this set?

 

A: The standard working depth is approximately 60mm (2-3/8"). For deeper holes, bit extensions are available.