5-piece countersink drill bit set, 2.8, 3, 3.2, 3.5, 4mm diameter, adjustable depth, countersunk hole opener with wrench

Features:1.[5-Piece Set] This countersink drill bit set includes 5 pieces with diameters of 2.8 mm, 3.0 mm, 3.2 mm, 3.5 mm, and 4.0 mm, providing versatility for various drilling needs.
2.[Robust Construction] Our countersink drill bits are made of ABS, 40 Cr V steel, and high-speed steel, offering strong bending and wear resistance for long-lasting performance.
3.[Efficient Chip Removal] The countersink drill bits feature a design that allows for efficient chip removal, quickly clearing debris from the hole to improve drilling efficiency.
4. [Adjustable Depth Stop] Thanks to the adjustable depth stop feature, these countersink bits can be set to meet different depth requirements for milling and drilling tasks.
5.[Wide Applications] Suitable for drilling wood, plastic, soft metals, fiberboard, aluminum alloy screws, and other materials, this countersink drill bit set is versatile, convenient, and ideal for a range of projects.
Specifications:Item Type: Countersink Drill Bit Set
Material: ABS, 40 Cr V Steel, High-Speed ​​Steel
Drill Bit Specifications: Approx. 2.8 mm/0.11 inches, 3.0 mm/0.12 inches, 3.2 mm/0.13 inches, 3.5 mm/0.14 inches, 4.0 mm/0.16 inches

Package List:Package includes 5 countersink bits
2 x wrenches
1 x storage box