3 Pcs Hex 1/4″ 12mm 16mm 19mm Shank 5 Flutes Edge 90° Hcs Countersink Drill Bits

Description

This 3-piece Countersink Drill Bit Set features 5-flute HCS bits in 12mm, 16mm, and 19mm sizes with a 90° angle—perfect for wood, plastic, and soft metals. Designed with a 1/4″ hex shank for quick changes and blackened for durability, it ensures smooth, clean chamfering.

Feature:
3-Piece Countersink Drill Bit Set – Includes the most commonly used sizes: 12mm, 16mm, and 19mm, perfect for woodworking and metalworking projects.

90° Chamfering Angle – Ideal for sinking clean and precise 90-degree holes for countersunk screws and fixings.

High-Speed Carbon Steel (HCS) – Constructed from heat-treated HCS with high-frequency quenching for enhanced hardness and durability.

5 Flute Design – Provides smooth cutting action with reduced chatter, ensuring a clean, professional finish.

1/4″ Hex Shank – Quick-change compatible 6.35mm (1/4 inch) shanks allow fast and easy bit swaps with standard hex chucks and impact drivers.

Non-Slip Shaft – Toughened, blackened surface offers superior grip and wear resistance during extended use.

Multi-Material Use – Suitable for use on wood, soft metals, plastic, and other similar materials.

Bonus Cleaning Cloth – Comes with a free ACENIX® branded microfiber cloth for tool care and surface cleaning.