Woodworking Adjustable Countersink Drill Bit with Depth Stop

📋 Specifications

• Primary Material: High-Hardness Heat-Treated Carbon Steel

• Depth Stop Ring: Anodized Aluminum with Built-in Bearing (Non-Marring)

• Shank Interface: 1/4-Inch Universal Quick-Change Hex Shank

• Flute Geometry: 4-Flute High-Efficiency Chip Evacuation

• Maximum Drilling Depth: 1.38 Inches (3.51 cm) Adjustable Range

• Compatible Materials: Plywood, MDF, Hardwood, Softwood, & Particle Board

• Tool Length: 85 mm (3.35 inches) Total Body Length

• Maintenance: Replaceable Center Pilot Bit (Hex Key Included)

• Certification: CE Certified

• High-Concerned Chemical: None

🔧 Key Features

• 4-Flute Clean-Cutting Design: Advanced 4-flute structure speeds up chip clearance, prevents wood tear-out, and leaves clean, smooth countersink recesses for flush screw seating.

• Non-Marring Aluminum Depth Stop: Features an integrated rotating bearing depth collar that stops spinning upon contacting the workpiece, preventing surface scuffs and friction burns.

• Precision Depth Control: Adjustable depth collar sets drilling depth up to 1.38 inches (3.51 cm) to ensure consistent countersink depths across all screws.

• 1/4-Inch Universal Hex Shank: Fits standard quick-release chucks, three-jaw drill chucks, and impact drivers, preventing shank slippage under load.

• Replaceable Center Pilot Bits: Includes 4 total center drill bits and an L-shaped hex key for quick replacement when bits dull over time.

🏠 Ideal Applications

• Cabinet Making, Bookshelf Building, & Custom Furniture Assembly

• Sinking Flush or Plugged Screws in Plywood, MDF, Oak, & Pine

• General DIY Woodworking Projects & On-Site Remodeling Repairs

📦 Package Includes

• 1 × Main Countersink Drill Body with Aluminum Depth Stop

• 4 × Center Pilot Drill Bits (1 Pre-Installed + 3 Spares)

• 1 × Hex Wrench / Allen Key

⚠️ Important Usage Notes

 

1. Adjust the pilot bit length to match your screw length using the included hex key before tightening the set screw.

2. Avoid applying heavy lateral force while drilling to keep the center pilot bit straight and prevent binding inside dense hardwoods.