Three Piece HSS Chamfer Countersink End Mill Set For Woodworking With 90 Degree Single Flute Titanium Plated Cutter Bits, One Quarter Inch Round Shank, Aperture Sizes 2 To 5 Mm, 5 To 9 Mm, 8 To 13 Mm, Gold Finish, KATUR

Three-Piece HSS Chamfer Countersink Set for Woodworking
✔️ 3-piece set: 2-5, 5-9, 8-13 mm; 6.35 mm shank

This three-piece set includes 90° countersinks with a single-flute HSS cutter, ideal for wood, soft metals, plastic, and light aluminum. The titanium-coated finish resists rust and wear for long life in tough jobs. Dimensions (mm/in):

Dimension	Metric	Inches
Shank diameter	6.35 mm	0.25 in
Head diameter 2-5 mm	2-5 mm	0.079-0.197 in
Head diameter 5-9 mm	5-9 mm	0.197-0.354 in
Head diameter 8-13 mm	8-13 mm	0.315-0.512 in

This three-piece set features a slotted taper for chatter-free deburring and countersinking. It locks easily into hex sleeves and quick-release chucks, and is great for sinking 90-degree holes into wood and soft metals for countersunk screws and fixings.

✅ 90-degree countersink with a single-flute HSS cutter
✅ Titanium-coated surface resists rust and wear for long life
✅ 6.35 mm (1/4 in) shank fits most drills
✅ Works on wood, plastic, PVC, aluminum, and soft metals
✅ Includes three head sizes: 2-5, 5-9, 8-13 mm

💡 What is a countersink bit used for in DIY woodworking and metal projects? This handy tool creates flush screw heads and neat joints across a wide range of materials. - Creates a conical seat for screw heads to sit flush - Helps prevent wood tear-out during countersinking - Titanium-coated HSS offers wear resistance and rust protection - Works with wood, plastic, PVC, aluminum, and soft metals