Six Pack 3 Flute 90 Degree Countersink Drill Bit Set Aracombie HSS Chamfering Tools For Metal Wood Aluminum Stainless Steel Deburring End Mill Bits With Six Sizes From 0.25 Inch To 0.81 Inch

Six-Pack 90 Degree HSS Countersink Drill Bits Metal & Wood
✔️ 6 x HSS countersink bits, 90°, titanium-coated, sizes 0.81-0.25 in

This six-piece set contains six high-speed steel countersink bits with a 90-degree angle and titanium plating. They’re ideal for chamfering, deburring, and creating clean, flush screw seats in wood, aluminum, plastic, and other soft metals.

✅ 6 x HSS countersink bits included in one pack
✅ 90° countersink angle with 3-blade design for faster cutting
✅ Titanium-plated high-speed steel for sharpness and durability
✅ Sizes: 0.81 in (20.5 mm), 0.65 in (16.5 mm), 0.49 in (12.4 mm), 0.41 in (10.4 mm), 0.33 in (8.3 mm), 0.25 in (6.3 mm)
✅ Works on wood, plastic, PVC, aluminum, copper, stainless steel up to hardness ≤ 25 HRC

💡 What is a countersink drill bit used for in everyday projects?

It's handy for making a conical seat for screw heads and beveling the entry to reduce edge tearing.

• Handy for cabinetry, metalwork, and hobby builds that need flush fastener seating
• Helps prevent snagging and produces a smooth edge on wood, plastic, and soft metals
• Works with most drills to chamfer holes and deburr edges efficiently