6 Pack 3 Flute 90 Degree Countersink Drill Bit Set Titanium HSS Chamfering Tool Kit Metric End Mill Cutter Bits With Sizes 0.25 0.33 0.41 0.49 0.65 0.81 Inch For Metal Wood Aluminum Stainless Steel Deburring

Premium 6 Piece HSS Countersink Drill Bit Set
✔️ 6 pcs: 0.25-0.81 in sizes, 3 flute titanium HSS

This 6 piece countersink drill bit set features 3‑flute 90‑degree countersinks with titanium plating, built for fast chamfering and deburring across metal, wood, aluminum, and plastic.

✅ Material: High Speed Steel with titanium coating
✅ Sizes: 0.25-0.81 in (6.3-20.5 mm)
✅ 3-flute, 90-degree countersink design
✅ Works on wood, plastic, PVC, aluminum, copper, stainless steel (soft materials ≤ 25)
✅ Pack: 6 pcs in a durable kit

💡 What is a countersink drill bit set used for in metalworking and woodworking? This handy tool helps create flush screw seats and clean chamfers.
- Chamfer holes and seat screws flush in metal, wood, and plastic
- Deburr edges for a smooth finish across materials
- Ideal for DIY, cabinetry, metal fabrication, and shop projects