RENYU 7pcs Countersink Drill Bit Set, High Carbon Steel, 5-Flute

Key features

• Complete 7-Piece Set This set includes 7 different sizes of three-point countersink drill bits (3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm) and a hex key, meeting your diverse drilling needs and handling various woodworking projects with just one set.
• Adjustable Depth Stop – Precise & Repeatable Countersink Depth Integrated adjustable depth stop lets you set the exact countersinking depth you need. Perfect for repetitive drilling tasks where every hole must be identical – simply lock the setting and work through your workpiece batch with confidence.
• Three‑Point Self‑Centering Tip – No Wandering, Clean Entry The three‑point (brad point) tip bites into wood instantly, preventing the bit from walking on glossy or hard surfaces. Ensures your hole starts exactly where you aim, ideal for fine woodworking and cabinet making.
• High Carbon Steel Construction – Durable for Hardwood & Softwood Made from high‑carbon steel with heat treatment, this countersink bit stays sharp through repeated use. Works effectively on pine, oak, maple, MDF, and plywood. Resists wear and breakage for long‑term workshop service.
• Compatible with Drill Press & Hand Drill – Versatile Woodworking Tool Works perfectly with both drill presses and standard hand drills (for best results, use a drill press). Great for furniture making, hinge installation, pocket hole finishing, and any project where you need hidden screw heads.

Free shipping included. 30-day hassle-free returns.