[EXCELLENT CUTTING PERFORMANCE]: Crafted from high carbon steel for superior cutting force and durability, ensuring precise and efficient drilling.
[QUICK AND ACCURATE DRILL]: Enables smooth hole drilling with excellent centering and slip . The innovative chamfering design swiftly discharges chips on both sides.
[EASY TO USE AND ADJUSTABLE]: Equipped with a convenient hex wrench for effortless bit adjustment and removal, featuring five blade chamfers for versatile use.
[UNIVERSAL SHANK DIAMETERS]: Includes 7 different shank sizes suitable for bench, hand, and conventional drills, making it a practical and versatile tool set.
[FOR VARIOUS MATERIAL]: Ideal for wood, fiberboard, particleboard, plastic, PVC, rubber, and more, offering versatility and efficiency in different applications.

Spec:
Item Type: Countersink Drill Bits Set
Material: High carbon steel
Uses: Suitable for bench drills, hand drills and conventional electric drills. Suitable for wood, fiberboard, particleboard, plywood, plastic, PVC, rubber, etc.
Shank Diameter: M6, M5.5, M5, M4.5, M4, M3.5, M3
Wooden Box Material: Compressed wood

Package List：
7 x Countersink Drill Bit
1 x Wrench
1 x Wooden Box

Note：