EZARC 5-Piece Countersink Drill Bit Set – M2 HSS Nitrided, Adjustable Depth Stop, 1/4" Hex Shank, For Wood, Cabinetry & Furniture

Drill. Countersink. Counterbore. All in One Step.

Cabinet doors, furniture joints, decking screws, shelving fixings — the EZARC 5-Piece Countersink Drill Bit Set gives you a clean, professional pilot hole and countersink in a single pass. Three tapered bit sizes cover the most common screw gauges (#6, #8, #10), the adjustable depth stop collar ensures consistent depth every time, and the M2 HSS nitrided construction delivers 2× the lifetime of standard carbon steel bits. The 1/4" hex shank fits any hand drill, bench drill or electric drill with a quick-change chuck. A must-have for any woodworking toolkit.

Key Features

• 5-Piece Set — 3× tapered countersink bits (#6 / 9/64", #8 / 11/64", #10 / 3/16"), 1× 3/8" depth stop collar, 1× 1/8" Allen key
• M2 HSS Nitrided Surface — 2× longer lifetime vs standard carbon steel; enhanced toughness and wear resistance
• Adjustable Depth Stop Collar — precise, consistent pilot hole depth every time; professional finish guaranteed
• 82° Counterbore Chamfer Angle — two sharp cutters for smooth, rapid drilling in hard and soft wood
• Tapered Pilot Drill — fast, clean pilot holes; snug screw fit; prevents splitting
• Drill, Countersink & Counterbore in One Step — maximises efficiency; no bit swapping
• 1/4" Hex Shank — fits hand drills, bench drills and electric drills; quick-change compatible

Ideal For

• Cabinetry and furniture making
• Decking and timber construction
• Shelving and general woodworking
• DIY home improvement projects

In the Box

• 3× Tapered Countersink Bits: #6 (9/64"), #8 (11/64"), #10 (3/16")
• 1× 3/8" Depth Stop Ring / Collar
• 1× 1/8" Allen Key