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How to use a snowflake multi tool

Updated: 24 October 2026

The plate is in your hand, the screw is in the fitting, and the opening that looked right is already lifting out of the head. How to use a snowflake multi tool is seating it fully, turning by hand, and stopping when it slips. The shape has almost no reach, so a small mismatch rounds a fastener faster than a long key would. This page is that sequence for the plates on the [snowflake tool comparison](/hub/hand-tools/snowflake-tool). It does not rank them. A qualifying purchase can earn us a commission at no extra cost to you. Peter F. wrote this on 22 October 2026 from listing notes and public hand-tool guidance. We did not round a bolt to write it.

The plate is in your hand, the screw is in the fitting, and the opening that looked right is already lifting out of the head.

Our top picks

Hinshark Hinshark 18-in-1 snowflake multi-tool, silver

Best overall

Hinshark Hinshark 18-in-1 snowflake multi-tool, silver
9.0/10about £7.99
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BGS BGS 85880 snowflake multi-tool

Best value

BGS BGS 85880 snowflake multi-tool
7.6/10about £5.09
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Zodazoqa Zodazoqa 18-in-1 snowflake multi-tool

Alternative

Zodazoqa Zodazoqa 18-in-1 snowflake multi-tool
3.2/10about £3.79
View offer
On this page
  1. 1.Seat the opening before you turn
  2. 2.Turn by hand, then stop
  3. 3.Caps, edges, and sore hands
  4. 4.When this plate is the wrong tool

Seat the opening before you turn

Choose the cut-out that fills the recess. iFixit's screwdriver guidance is the same idea: the driver should fill the recess, you press in line with the screw, and you do not pry. On this plate the driver is a notch in steel a few centimetres across. Zodazoqa prints Allen openings at 3, 4, 5, 6, 8 and 9 mm. Most other listings only say hex keys. A notch that rocks is the wrong notch. Hold the plate square on the head. Phillips heads cam out when the tip is not seated, and most of the damage is on the first turn. Press before you twist. If you can see daylight between the steel and a hex flat, stop. Do not start the turn to see if it bites. What missing sizes mean when you are still choosing is on the snowflake multi tool buying guide.

Turn by hand, then stop

Once it is seated, turn with your hand only. A University of Essex hand-tool note says not to use a pipe as an extension on a spanner, to use the right size, and to scrap a tool that slips. A tube over one arm of the snowflake makes a longer lever than the steel was sold as, and the other arms stay bare edges near your fingers. A hammer is the same mistake. If a firm hand does not move the fastener, it is tighter than this tool is for. BGS texts in our file are not marked United Kingdom. They still say the openings are short and not for very tight fasteners. Treat that as a caution from other locales. One UK Hinshark review says the plate is difficult with arthritic hands, which is not a reason to add a tube. If you need a longer arm, see snowflake tool vs Allen keys.
Hinshark Hinshark 18-in-1 snowflake multi-tool, silver

Testsieger

Hinshark Hinshark 18-in-1 snowflake multi-tool, silver
9.0/10about £7.99
View offer

Caps, edges, and sore hands

The bottle opener is a notch the listings name and do not draw. Hook it under the cap, keep your other hand over the neck, and lift. If you cannot see which opening is the opener, do not guess with a sharp corner against the glass. BGS also names a can opener. That is a separate claim, and we did not test it. Kelamayi's line says sliding mechanism and never explains it. Use the plate as a flat wrench. HSE's sheet EIS16 points out that thin edges cut. A snowflake has a long perimeter. A cloth around the palm can make a cold edge more comfortable. It is not a way to add force. Carrying those edges, rather than using them on a fastener, is snowflake tool keyring.

When this plate is the wrong tool

Stop when the head is down in a housing and the plate will not sit flat. A half-seated hex rounds the head. Stop when a Phillips notch keeps camming out after you reseat it. Stop for brakes, steering, wheel fixings, or anything electrical that is live. None of these listings claims a torque setting or VDE insulation. Stop, too, when the steel slips even though the size looked right. Put the plate down and fetch a key or driver that fills the recess and gives you a handle. A professional should take over when the fastener is safety-critical, seized, or on a machine you are not qualified to open. Do not extend this plate with a tube because the proper key is in the other room.

Common questions

How do I seat it on a hex bolt?
Pick the opening that fills the flats with no rock, press the plate square onto the head, and only then turn. If you can see a gap, that size is wrong. Most listings print no millimetres, so you find the fit on the bolt. A recessed head the plate cannot sit on is a stop, not a cue to tilt it.
What if the plate starts to slip?
Stop. Reseat it once. If it slips again, the size is wrong, the head is damaged, or the fastener is tighter than a short plate should turn. Do not add a tube, a hammer or a cloth for force. A cloth is only comfort on a sharp edge.
Can I put a tube on it for more force?
No. A pipe over one arm lengthens the lever and leaves the other arms as bare edges. The listings give no torque figure. If a firm hand does not move it, fetch a longer key.
How does the bottle opener work if it is not labelled?
The listings say bottle opener and do not mark which cut-out it is. Hook the notch that takes a crown cap, keep a hand over the neck, and lift. Do not lever a sharp corner against the glass. If you cannot see a sensible opener, use a normal one.
What if the bolt is recessed?
If the arms hit the housing and the plate cannot sit flat, this is the wrong tool. A tilted hex bears on two corners and rounds them. A long L-key or a hex bit reaches in. There is no slim shaft behind the opening.
When do I stop and get a proper key?
When the fastener is tight, recessed, already slipping, or on brakes, steering, wheels or live electrics. Also when your hand hurts and you are tempted to add a tube. One UK Hinshark review found the plate difficult with arthritic hands. That is a reason to change tool, not a reason to force this one. A proper key is the longer arm with one size.

Related pages

Best snowflake tool

Snowflake tool

Snowflake multi tool buying guide: weight and pack

Snowflake tool keyring: weight, points and carrying

Snowflake tool vs Allen keys: reach, sizes and when

Sources

Sources for this comparison, last checked on 22 October 2026.

  1. GOV.UK, General Product Safety Regulations 2005: Great Britain (retrieved 22 October 2026)
  2. Consumer Rights Act 2015, section 9 (retrieved 22 October 2026)
  3. Criminal Justice Act 1988, section 139 (retrieved 22 October 2026)
  4. GOV.UK, Selling, buying and carrying knives and weapons (retrieved 22 October 2026)
  5. CPS, Knife and other weapons offences (retrieved 22 October 2026)
  6. HSE EIS16, cuts from thin metal edges (retrieved 22 October 2026)
  7. ToolTeam, BGS 85880 snowflake multi-tool (retrieved 22 October 2026)
  8. amazon.co.uk, Hinshark silver snowflake multi-tool B08C9KGF2M (retrieved 22 October 2026)