Watchmarks Nails

Bit type

Cone nail drill bits: what the shape is

What a cone nail drill bit is: a tapered head that narrows toward the tip. We have not yet verified a maker fact specific to this shape.

Also listed as cone nail drill bit, tapered bit

By Watchmarks EditorialUpdated

Short answer

A cone bit has a tapered head that narrows toward the tip, so its point reaches tighter areas than a barrel. We have not yet verified a maker statement specific to cone bits, so check the bit maker's own description and shank size.

Key facts

Shank
3/32 inch from makers that state it for their whole range (Medicool Pro Bits, MelodySusie)[1][2]Check the shank on the exact bit.
Typical use
Not confirmedWe verified no maker statement on what this shape is for.

See all shapes in nail drill bit shapes and grits.

Sources

  1. FAQs - Medicool · Medicool · Medicool store FAQ: returns, warranty, bits, RPM guidance, maintenance, adapters. · checked 2026-10-07
  2. FAQs - MelodySusie · MelodySusie · MelodySusie FAQ: bit size, drill features, power supply, warranty, lamp wavelength bands. · checked 2026-10-07

Next review due 2027-01-07.