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          Adjustable Countersink Drill Bit Depth Stop Kit | 4-Flute Wood Drilling Bits

          $29.99 USD
          $59.00 USD
          Color

          • Free worldwide shipping

          • Free returns

          • Carbon neutral

          • Secure payments

          Product Overview

          Upgraded 4-flute countersink drill set with precise depth limiter, designed for clean hidden screw holes on all wooden boards. Comes with 4 interchangeable HSS drill bits and matching adjustment wrench.

          Key Features ✨

          • HSS spiral drill bits, smooth chip removal & fast cutting
          • 90° four-flute countersink, burr-free neat holes
          • Adjustable drilling depth with clear scale marking
          • Anti-scratch rubber ring protects wood surface
          • Aluminum alloy stop ring auto-limits drill travel
          • Universal 1/4" hex shank fits most electric drills
          • Two color options: Gold / Red
          • Compact storage case for tidy organization

          Easy Operation 🛠️

          1. Pick suitable drill bit per screw size
          2. Adjust drill depth with hex wrench
          3. Lock countersink position tightly
          4. Install on drill and start woodworking
          5. Get uniform hidden screw holes instantly

          Compatible Materials 🌳

          Solid wood, plywood, MDF, fiberboard
           
          Not suitable for glass, concrete, brick, rock

          Specifications

          • Total length: 80mm
          • Hex shank diameter: 6.25mm
          • Adjustable drill range: 5–35mm
          • Collar width: 30mm, Collar length: 16mm
          • 4 Drill Sizes: 2.8mm, 3.2mm, 3.5mm, 4.0mm

          Package Contents

          1 × Depth stop limiter
          4 × HSS countersink drill bits
          1 × Hex adjustment wrench
          1 × Portable storage box

          FAQ

          Q: Can I use this on concrete or stone?
          A: No, it’s only made for various wooden panels, not hard masonry materials.
           
          Q: Is the depth adjustment repeatable?
          A: Yes, engraved scale allows you to lock fixed depth for consistent holes.
           
          Q: Do both gold and red models have identical sizes?
          A: Yes, same dimensions and drill compatibility, only outer color differs.
          Example title

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