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COVID-19 Update 5 January 2021: Online sales are OPEN, with orders being dispatched within two working days.
Current U.K. transit delays: five to seven working days for orders under £75.00 in value sent by post, and two to three working days for orders over £75.00 sent by DPD/Parcelforce. Machines are being dispatched within five working days.
Our trade counter remains closed to visitors for the time being.

Mini-Lathe 25 Tooth and 75 Tooth Metal Gearwheels

25 tooth and 75 tooth metal change wheels suitable for SIEG C2, C3, SC2, SC3 and other mini-lathes.

Code Number of Teeth Material Diameter Width Bore Keyway
090-020-02125 25 Aluminium 27mm 8mm 12mm 3mm
090-020-02175 75 77mm

Click here for change wheel combination tables:
Acrobat File Cutting Worm Gears - DP and MOD threads on the Mini-Lathe.

The data sheet includes 4 tables showing change wheel combinations to cut Diametral pitch (from DP20 to DP80) and Module pitch (from Mod 0.1 to Mod 1.25) threads on Mini-Lathe fitted with either a 16TPI or a 1.5mm pitch leadscrew.

Note: Additional gears beyond those supplied with your machine may also be required to cut some threads.
We stock a range of individual plastic gears and metal gear sets:

Mini-Lathe Change Gears
Plastic Gears
Shortcut to Metal Change Gear Sets
Books
Shortcut to The Mini-Lathe by Neil Wyatt
090-020-02125 Mini-Lathe Metal Gearwheel 25T £5.99 Excl.VAT
£7.19 Inc.VAT
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090-020-02175 Mini-Lathe Metal Gearwheel 75T £10.33 Excl.VAT
£12.40 Inc.VAT
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090-020-02100 Mini-Lathe Metal Gearwheel 63T £9.13 Excl.VAT
£10.96 Inc.VAT
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