25PCS Countersink Drill Bit Set with Self Centering Drill Bits

Complete 25-Piece Set

EZARC countersink drill bit set includes 5 countersink drill bits (#4, #6, #8, #10, #12), 5 replacement drill bits, 3 self centering drill bits (#6, #8, #10), 3 replacement self centering bits, 2 wood plug cutters (3/8", 1/2"), 5 S2 screwdriver bits set(4pc 1", 1pc2") , hex key, and magnetic extension shaft in a storage case.

Precision Self Centering Drill Bits

Self centering drill bit set ensures accurate hinge and hardware installation. Spring-loaded guide, beveled head, and anti-wobble structure allow perfect alignment for cabinets, drawer slides, and door hardware without slipping.

Dual-Flute Fast Cutting

This countersink drill bit features a dual-flute design for smoother, faster cutting with less vibration than single-flute tools. Delivers clean, precise countersinks and improves efficiency for both softwood and hardwood applications.

All-in-One Drilling Solution

The integrated design combines drilling, countersinking (82°), and counterboring in a single operation. Adjustable pilot drill bit length allows you to control drilling depth, while the stepped dual-flute countersink delivers fast, clean cutting.

Versatile & Easy to Use

1/4" hex shank fits impact drivers, power drills, and bench drills. Includes wood plug cutters for concealed finishing and magnetic extension shaft for improved reach and stability. Perfect for cabinetry, furniture, and installation work.