hikoki_780121

HIKOKI 780121 countersink bit 6.3 mm M3

Supplier number: HIKOKI 780121 | EAN 8717574055658
12.62 tax incl.
€10.43 excl. VAT (incl. all environmental contributions)
On order: delivered from 13/10/2026

  • Delivery by DHL

Precise countersinking with Hikoki

Practical benefits
  • Clean and burrless holes: The smooth flutes efficiently clear debris so you achieve perfectly clean, burr-free recesses every time.
  • Sized for M3 screws: With a 6,3 mm head diameter, you can easily seat screw heads flush with the surface.
  • Reliable on multiple materials: You can countersink with ease across steel, aluminium, plastics, and various types of wood.

In a nutshell

The right choise for

Achieve completely flush and professional fastenings with the Hikoki 780121 countersink bit. Featuring a 6,3 mm cutting diameter, it allows you to seat M3 countersunk screws perfectly flat against the workpiece surface. The deep flutes efficiently clear debris and chips, delivering clean, burr-free recesses every time. Whether you are drilling into steel, aluminium, plastic, or wood, this versatile countersink bit ensures consistent accuracy and smooth results. Simply fit it into your standard drill or drill driver to complete your precision metalworking and woodworking tasks effortlessly.



€12.62
tax incl.

Product information

Key features according to our expert

  • Large diameter: 6,3 mm

Product description

  • Countersink Drills M3 Dia. 6,3 MM

All Features

Large diameter
6,3 mm
Suitable for
M3
Diameter (mm)
6,3
  • Brand HIKOKI
  • EAN 8717574055658
  • Supplier number HIKOKI 780121

Frequently asked questions about this product

Answered by specialists
Which screw size is this countersink bit designed for?
This 6,3 mm countersink bit is specifically sized for M3 countersunk screws.
What is the cutting diameter of this countersink?
The outer diameter of this countersink bit is 6,3 mm.
What type of tool is the 780121?
It is a Hikoki countersink bit intended for countersinking and deburring screw holes.
Which machines are compatible with this bit?
You can use this bit in standard drill drivers and drilling machines with a suitable chuck.
Questions about this product?

Our product specialists are happy to help with any questions about this range. Call, email or chat with us!

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