Best Mainspring Let Down Tool Deals Online in the UK (25 Deals Found)

Last Updated - 19/06/2026 Sort By:

Best Choice
PRAZTECH

New
PRAZTECH® Clock Mainspring Let-Down Key Tool Kit | Includes 6 Double-Ended Chuck Rods (12 Arbor Sizes) + Ergonomic Handl
Premium Quality Construction Expertly crafted from nickel-plated steel, each double-ended key shaft offers exceptional s

£21.99
Generic

New
Clock Winding & Let Down Release Tool (Sizes- 3.5 to 5.25mm) - Mainspring Let Down Tool with 6 Key Shafts - Steel (Nicke
Versatile Clock Tool: Ideal for winding and letting down the mainspring, compatible with sizes 3.5 to 5.25mm.

£15.99
New
Clock mainspring release let down tool wall mantle clock repairs spring winding
This tool is used to safely unwind your clocks mainspring. CLOCK TOOLS & PARTS. WATCH REPAIR PARTS. WATCH REPAIR TOOLS.

£19.95
Generic

New
Clock Winding & Let Down Release Tool (Sizes 2.5-5.75mm) - Mainspring Let Down Tool with 6 Key Shafts - Steel (Nickel Pl
Versatile Clock Tool: Ideal for winding and letting down the mainspring, compatible with sizes 2.5-5.75mm.

£25.00
New
Watch Mainspring Winding Barrel Tool Release Let Down Repairs Spring Winder ETA
14x Sizes of watch mainspring winders. Cover nearly all sizes of mainspring's, including these. High Quality watch mains

£184.97
Generic

New
Clock Mainspring Release let Down Tool Wall Mantle Clock Repairs Spring Winding
This tool is used to safely unwind your clocks mainspring.

£24.95
Best Value
Generic

New
Clock Winding & Letting Down Release Tool 7 piece to Let Down Mainspring Winder
"Let Down Keys Double ended set of six double ended steel keys with plastic handle for letting down the power of wound m

£28.85
New
ALL SIZES Clock Mainspring Release Let Down Winding Tool Repairs Spring Winder
This tool is used to safely unwind your clocks mainspring. CLOCK TOOLS & PARTS. WATCH REPAIR PARTS. WATCH REPAIR TOOLS.

£27.95
TAURISH

New
TAURISH Clock Winding & Let Down Release Tool (Sizes- 3.5 to 5.25mm) - Mainspring Let Down Tool with 6 Key Shafts - Stee
Versatile Clock Tool: Ideal for winding and letting down the mainspring, compatible with sizes 3.5 to 5.25mm.

£22.78
New
Clock Winding & Letting Down Release Tool 7 piece to Let Down Mainspring Winder
Double ended set of six double ended steel keys with plastic handle for letting down the power of wound mainsprings safe

£27.90
TAURISH

New
TAURISH Clock Winding and Release Tool (Sizes 2.5-5.75mm) - Spring Release Tool with 6 Key Shafts - Steel (Nickel) with
VERSATILE CLOCK TOOL - Ideal for raising and lowering the main spring, compatible with sizes from 2.5 to 5.75 mm.

£35.26
Generic

New
Watch Repair Tool - Mainspring Let Down Tool | Clock Mainsprings Winder Tools | Watchmaker Winding Accessories | for Gra
Disassembly-Calibration-Installation Compatibility: With the Watch Mainspring Winder Set, users experience enhanced disa

£53.59
New
Clock Mainspring Let Down Tool 3.50 to 5.25mm Release Mainspring Tension Winding
Set of 6 Sizes Clock Mainspring Let Down Tool. Suitable For Winding and Releasing Clock Mainspring. Safely Release Mains

£21.95
Akozon

New
Cannon Pinion Removal Tool,Close Mainspring Barrel, Press Closing Movement Tool Watch Accessories Clockwork Repair Tools
Mainspring barrel nearer this product is widely used and professional, particularly used for watch restore.

£15.32
New
Clock Mainspring Let-Down Key Tool Kit 12 Arbor Sizes Clock Winding watchmaker
Horology mainspring release tool. Our tools are renowned for their durability and performance. Complete and Versatile Se

£34.36
Qiilu

New
Mainspring Barrel Closer Bergeon Plastic Close Mainspring Barrel Tool Press Closing Movement Watch Clockwork Repair Tool
Mainspring Barrel Closer This Product Is Widely Used And Professional, Mainly Used For Watch Repair.

£13.67
New
Clock Mainspring Set of 4 Clamps with Mainspring Let Down Tool Combination Set
Steel construction, great quality.

£33.28
New
Clock Mainspring Let Down Tool 4 Piece Set Repair Winding 3.5-5.25 mm NEW
NEW 4 piece clock mainspring let down / winding tool. Use to safely let the power down on clock mainspring before repair

£15.69
New
Horolovar Clock Mainspring Let Down Tool
This tool is designed to fit over your clock's key, and work for almost all keys on the market. There is one size that w

£26.97
New
Clock Winding & Letting Down Release Tool (5mm to 12mm) to Let Down Mainspring

£22.48
New
High-Quality Mainspring Let Down Tool - Universal Holder with 6 Key Shafts
High-Quality Mainspring Let Down Tool. Versatile clock tool: Ideal for winding and letting down the mainspring, compatib

£53.78 £56.61
New
Brass Watch Mainspring Winder Set Spring Winding Barrel Tool Movement Let Down
1 x Watch Mainspring Winder. Made of Brass. CLOCK TOOLS & PARTS. WATCH REPAIR PARTS. WATCH REPAIR TOOLS. 1 x Fixed Base.

£74.95
New
Watch Mainspring Winding Barrel Tool Release Let Down Spring Winder Repair 7750
10x Sizes of watch mainspring winders. Cover nearly all sizes of mainspring's, including these. High Quality watch mains

£129.95
New
Clock Winding & Let Down Release Tool (Sizes- 3.5 to 5.25mm) - Mainspring Let...
The Clock Winding & Let Down Release Tool is an essential tool for clock repair and maintenance, designed to safely wind

£26.91
New
Clock Winding & Let Down Release Tool (2.5-5.75mm) Mainspring Let Down Tool NEW
The Clock Winding & Letting Down Release Tool (2.5 to 5.75mm). This versatile tool is perfect for winding and letting do

£32.38

25 Mainspring Let Down Tool deals are available from: Amazon, eBay stores, starting from £13.67.
The biggest discount we found is 10%% on PRAZTECH® Clock Mainspring Let-Down Key Tool Kit | Includes 6 Double-Ended Chuck Rods (12 Arbor Sizes) + Ergonomic Handle | Clock Winding Arbor Release Tool for Watchmakers & Repair at Amazon.
The lowest price we found is £13.67 while the highest is £184.97.
Prices for the best Mainspring Let Down Tool deals average at £39.63.
Last updated on June 19, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Mainspring Let Down Tool.