Adjustable Depth Drill Bits For Cleaner, More Precise Projects
Stop guessing drilling depth.
This adjustable countersink drill bit set helps you create clean,
flush screw holes with better control and less effort.

One Set For Multiple Projects
Different projects require different sizes.This 4-piece countersink drill bit set gives you the flexibility to handle various drilling tasks without constantly changing tools.

Adjustable Depth Control For Accurate Results
Uneven screw depth can damage your workpiece and affect the final appearance.The adjustable depth stop allows better control,helping create consistent countersinks every time.
✓ Prevent over-drilling
✓ Maintain consistent depth
✓ Protect your material
Faster Cutting With Efficient Chip Removal
The 4-flute cutter design helps remove chips quickly,reducing resistance and improving drilling performance.
Designed For Everyday DIY Tasks
Whether you're building furniture,repairing cabinets,or creating handmade projects,this drill bit set is a practical addition to your toolbox.
Works well with:✔ Soft Wood✔ Hardwood✔ MDF Boards✔ Plastic Materials

Size Chart

Application in 3 easy steps:
01 Adjust Depth
Set the desired countersink depth using the manual scale.
02 Fix Stop Ring
Tighten the stop ring before use so that the drilling depth remains uniform.
03 Clean Countersinking
Drill the countersink hole. Upon contact with the wood panel, the bearing-mounted stop ring stops rotation and protects the surface.