Skip to product information

4 Pcs Countersink Drill Bit Set 2.8mm, 3.2mm, 3.5mm, 4mm with 1/4inch Hex Shank Countersink Bits

4 Pcs Countersink Drill Bit Set 2.8mm, 3.2mm, 3.5mm, 4mm with 1/4inch Hex Shank Countersink Bits

 Reviewed by 92,150+ customers

BUNDLE & SAVE

View full details

Complete 4-Piece Countersink Set

Includes four tapered-head countersink drill bits in sizes 2.8mm, 3.2mm, 3.5mm, and 4.0mm, plus a 1/4-inch limit guide handle. Provides a secure grip and is universally compatible with most standard drill chucks for versatile workshop use.

Various Advantageous Features

Premium HSS Material Construction

Crafted from high-speed steel (HSS) with a helical flute design for rapid, efficient cutting action. Produces smooth, clean countersunk holes perfectly suited for 82-degree imperial (US) standard screws. The aluminium alloy stop guide body offers sturdy, rust-resistant durability.

Adjustable Depth Control

Drilling depth can be easily adjusted to match your specific screw requirements. The depth stop allows quick repositioning without removing it from the drill bit—enabling fast bit changes and consistent depth accuracy for every hole, saving setup time.

Tool-Free Quick Bit Changes

Switch between sizes in seconds with the hex key—no complicated wrenching or specialized tools required. Simply loosen the guide handle, swap bits, and tighten. Effortless transitions keep your workflow smooth and uninterrupted.

Excellent Quality

+80,000 Happy Customers

24/7 Customer Support

Excellent Quality

+80,000 Happy Customers

24/7 Customer Support

Excellent Quality

+80,000 Happy Customers

24/7 Customer Support

Excellent Quality

+80,000 Happy Customers

24/7 Customer Support

Excellent Quality

+80,000 Happy Customers

24/7 Customer Support

Excellent Quality

+80,000 Happy Customers

24/7 Customer Support

Excellent Quality

+80,000 Happy Customers

24/7 Customer Support

Excellent Quality

+80,000 Happy Customers

24/7 Customer Support

Excellent Quality

+80,000 Happy Customers

24/7 Customer Support

Excellent Quality

+80,000 Happy Customers

24/7 Customer Support

Excellent Quality

+80,000 Happy Customers

24/7 Customer Support

Excellent Quality

+80,000 Happy Customers

24/7 Customer Support