7-Piece Wood Drill Bit Set with Countersink, HSS Steel Conical Wood Drill Bit with Hex Key, Wood Chamfering Tool, HSS 5 Flute Carpentry Heart Cutter for Drilling Pieces, 3 4 5 6 7 8 10mm

Counter-milling drill bit set: Includes 8 countersink bits in 7 different sizes (3mm/4mm/5mm/6mm/7mm/8mm/10mm) with a hex key. Numbered for easy identification, this set can meet your various needs.

High-quality material: The countersink bits are made of high-carbon steel, offering high hardness, superior cutting power, and good abrasion resistance.

Fast chip removal: The three-point design ensures precise and fast drilling without offset, slippage, or skew; the hardened and sharpened 5-flute chamfer cutter guarantees easy chip removal.

With a smooth countersink drill bit, saving you time and effort. Removable and adjustable: The five-flute countersink bit is easy to adjust or remove using the included L-shaped hex key. Wide range of applications: This woodworking countersink bit is widely used for plastic, PVC, rubber, particle board, hardwood, parquet flooring, and more. It is suitable for drills with a chuck, most bench drills, and hand drills.