6-Piece Countersink Drill Bit Set, Pre-Drilling and …, Bishan

Efficient Tool: This set combines pre-drilling, countersinking, and depth control into a single operation, eliminating the need for multiple tool changes. Ideal for countersunk screws (3-12 mm diameter), it can save up to 70% of your working time on installations and renovations, significantly reducing the chance of errors.
Consistent : Featuring an integrated metal stop ring, our drill bits uniform depth with each use, preventing over-drilling and producing clean, burr-free countersinks. This feature makes it easy to achieve professional results, even for beginners, ensuring that screw heads sit flush and .
Superior Durability with HSS-M2 Steel: Constructed from high-quality material for hardness between 62-64 HRC, our drill bits offer exceptional heat and wear resistance. They outlast standard countersinks by up to 300%, allowing for precise drilling in hardwood, MDF, and wood composites over extended periods.
Universal Compatibility: Equipped with a 1/4 inch (4.0 mm) industry-standard hex shank, these drill bits fit all cordless drill drivers featuring a bit holder. This design ensures non-slip power transmission even under high torque, preventing the bits from tilting during use.
Comprehensive Professional Kit: This set includes four -calibrated countersinks (diameters 2.8, 3.2, 3.5, and 4.0 mm), covering 95% of all wood screws. A storage block is included to protect the cutting edges and organize the bits, making it an essential tool for furniture assemblies.

Packaging Details:
1 * Stop limit countersink drill
4 * Drill Bits (2.8 x 8 mm, 3.2 x 8 mm, 3.5 x 10 mm, 4 x 10 mm)
1 * Small Wrench
Color: As Shown
Material: Metal

Package Contents:
6-Piece * Countersink Wood Drill Bit with Depth Stop

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.