> **Source:** Core Electronics is an Australian maker-electronics retailer and manufacturer based in Newcastle, NSW, run by a team of makers and educators. We design and manufacture our own product lines (PiicoDev, CE originals) and are official retailers for iconic maker and industrial brands including Raspberry Pi, Arduino, Adafruit, SparkFun and DFRobot. Orders ship Australia-wide from our Newcastle warehouse. Prices are in AUD and include GST. Pricing, stock and dispatch on this page are generated from the store's live catalog. Full machine-readable index: https://core-electronics.com.au/llms.txt

# Tamiya 70105 3mm Diameter Shaft Set

**Type:** Product page · **SKU:** POLOLU-78 · **Brand:** [Pololu](https://core-electronics.com.au/brands/pololu-australia)
**Page:** https://core-electronics.com.au/tamiya-70105-3mm-diameter-shaft-set.html ([markdown](https://core-electronics.com.au/tamiya-70105-3mm-diameter-shaft-set.html.md))

The Tamiya 70105 3mm Diameter Shaft Set provides an assortment of hexagonal and round shafts for mounting wheels and pulleys to your robot. The 3 mm diameter of the shafts makes them compatible with the Tamiya gearboxes with 3 mm hexagonal shafts and with other Tamiya products.

## Pricing

- **Price:** $17.25 (inc GST) — $15.68 AUD, exc GST
- **Quantity discounts:** 10+ $15.05 (exc GST) · 25+ $14.58 (exc GST)

## Availability & dispatch

- In stock, ships same business day if ordered before 2PM (Australia/Sydney).
- We can dispatch 1 today, and up to 18 more in 4–7 days.

## How to buy

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- **Checkout** is completed on-site and includes a captcha at the payment step. Share the cart link; checkout takes it from there.
- **Search the catalogue:** `https://core-electronics.com.au/search/{query}.md` (URL-encode the query; pages 2-3 at `search/{query}/{page}.md`; `search.md?q=` also works)
- **Payment methods, purchase orders, policies and contact details:** https://core-electronics.com.au/llms.txt
## Description

| [![](https://core-electronics.com.au/attachments/localcontent/0J1342_426244a0a17.jpg)](https://core-electronics.com.au/attachments/localcontent/0J1342_32681813d93.jpg) |
|---|
| Instructions for Tamiya 70105 3 mm diameter shaft set page 1. |

.The Tamiya 3 mm Diameter Shaft Set includes two 150 mm and two 100 mm hexagonal shafts, which are compatible with [Tamiya gearboxes](https://core-electronics.com.au/category/34/tamiya-motors-and-gearboxes) with 3 mm hexagonal shafts and [Tamiya wheels](https://core-electronics.com.au/category/35/tamiya-wheels). Four 3 x 100 mm round shafts are included, two of which have 20 mm of threads on their ends for mounting pulleys. The set contains two adjustable crank arms with set screws and a hex wrench for tightening the set screws. Two 3 x 20 mm screws for mounting the crank arms and six nuts for securing pulleys are also included.

#### Included Parts

- Two 3 x 150 mm hexagonal shafts
- Two 3 x 100 mm hexagonal shafts
- Two 3 x 100 mm round shafts
- Two 3 x 100 mm round shafts with 20 mm of threads on each end
- Two Crank arms
- Two set screws
- One hex wrench
- Two 3 x 20 mm screws
- Six nuts

#### Compatible Tamiya Products

- [Tamiya wheels](https://core-electronics.com.au/category/35/tamiya-wheels)
- [Tamyia 70168 Double Gearbox Kit](https://core-electronics.com.au/tamiya-70168-double-gearbox-kit.html)
- [Tamiya 70167 Single Gearbox (4-Speed) Kit](https://core-electronics.com.au/tamiya-70167-single-gearbox-4-speed-kit.html)
- [Tamiya 70097 Twin-Motor Gearbox Kit](https://core-electronics.com.au/tamiya-70097-twin-motor-gearbox-kit.html)
- [Tamiya 70093 3-Speed Crank-Axle Gearbox Kit](https://core-electronics.com.au/tamiya-70093-3-speed-crank-axle-gearbox-kit.html)
- [Tamiya 70110 4-Speed Crank-Axle Gearbox Kit](https://core-electronics.com.au/tamiya-70110-4-speed-crank-axle-gearbox-kit.html)
- [Tamiya 70103 Universal Gearbox Kit](https://core-electronics.com.au/tamiya-70103-universal-gearbox-kit.html)
- [Tamiya 70098 Universal Plate Set](https://core-electronics.com.au/tamiya-70098-universal-plate-set.html)
- [Tamiya 70157 Universal Plate Set (2pcs.)](https://core-electronics.com.au/tamiya-70157-universal-plate-set-2pcs.html)
- [Tamiya 70172 Universal Plate L (210 x 160 mm)](https://core-electronics.com.au/tamiya-70172-universal-plate-l-210x160mm.html)
- [Tamiya 70143 Universal Arm Set](https://core-electronics.com.au/tamiya-70143-universal-arm-set.html)
- [Tamiya 70156 Long Universal Arm Set](https://core-electronics.com.au/tamiya-70156-long-universal-arm-set.html)
- [Tamiya 70171 3mm Threaded Shaft Set](https://core-electronics.com.au/tamiya-70171-3mm-threaded-shaft-set.html)

**People often buy this product together with:**

| [![Tamiya 70111 Sports Tire Set (2 tires)](https://core-electronics.com.au/attachments/localcontent/0J224_3965103e5f.jpg)](https://core-electronics.com.au/tamiya-70111-sports-tire-set-2-tires.html) | [Tamiya 70111 Sports Tire Set (2 tires)](https://core-electronics.com.au/tamiya-70111-sports-tire-set-2-tires.html) |
|---|---|

| [![Tamiya 70157 Universal Plate Set (2pcs.)](https://core-electronics.com.au/attachments/localcontent/0J2707_3112da6d75.jpg)](https://core-electronics.com.au/tamiya-70157-universal-plate-set-2pcs.html) | [Tamiya 70157 Universal Plate Set (2pcs.)](https://core-electronics.com.au/tamiya-70157-universal-plate-set-2pcs.html) |
|---|---|

| [![Tamiya 70143 Universal Arm Set](https://core-electronics.com.au/attachments/localcontent/0J1336_2258f21286.jpg)](https://core-electronics.com.au/tamiya-70143-universal-arm-set.html) | [Tamiya 70143 Universal Arm Set](https://core-electronics.com.au/tamiya-70143-universal-arm-set.html) |
|---|---|

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/t/a/tamiya_70105_3mm_diameter_shaft_set__pololu_78__00.jpg)