7 Pieces Countersink Drill Bit Set 3 4 5 6 7 8 10 mm, with Allen Key, Reamer Countersink Drill Tool, HSS 5 Flute Countersink Drill Bit Set for Woodworking Plastic

Countersink drill set: includes 8 pieces countersink drill bits in 7 different sizes (3mm / 4mm / 5mm / 6mm / 7mm / 8mm / 10mm) with Allen key. With numbers on the drill bits for easy recognition, you can meet your different requirements.
Quality Material Countersink drill bits are made of carbon steel, which provides high hardness, superior cutting force and good abrasion resistance.
Fast chip removal: three-pointed tip design ensures accurate and fast drilling without offset, slip and preload; 5-flute sharp chatter-free chamfer hardened and honed cutter guarantees easy chip removal. With smooth countersunk bore that is drilled at the same time to save you time and labor.
Detachable & Adjustable The countersink drill and five-flute chamfer can be easily adjusted or disassembled with the included L-shaped hex wrench.
Wide Applications The chamfer counter drill for woodworking is widely used for plastic, PVC, rubber, particle board, hardwood or wood floors, etc. And it is suitable for drill presses with drill chuck, most bench or hand drills.