# Socket screwdriver insert Hazet 986-9 for caliper screws, 12.5 mm (1/2") drive

**URL:** https://aio.lv/en/product--hazet-986-9--4066512
**Data updated:** 2026-01-11 10:31 (EET)
**Category:** Screwdriver Bits
**Manufacturer:** Hazet
**Manufacturer code:** 986-9
**EAN:** 4000896146734
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 28.99 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 23.96 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hazet-986-9--4066512

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 15.07.2026 | free |
| Pickup points | 20.07.2026 | 1.99 EUR |
| Courier delivery to door | 20.07.2026 | 4.99 EUR |

## Summary description

Hazet 986-9 is a socket-type screwdriver insert designed for brake caliper screws. It fits a 12.5 mm (1/2") drive and provides a precise interface for turning caliper fasteners during maintenance and repair. Made for use with compatible ratchets or torque tools, it helps ensure correct engagement and reduces the risk of rounding fasteners.

## Long description

Hazet 986-9 is a socket-style screwdriver insert for brake caliper screws, designed to fit a 12.5 mm (1/2") square drive and provide secure engagement with internal hex fasteners. The tool is manufactured outside the DIN series and is intended for use on specific vehicle models including Mercedes‑Benz M‑Class (Type 164) and R‑Class (Type 251), and BMW X5 (E70) and X6 (E71) model years around 2008–2009. The insert has a knurled grip and a length of 60 mm to allow reliable access to caliper screws during maintenance and repair.
Advantages
The Hazet 986-9 insert offers accurate fitment for internal hex caliper screws with a 9 mm hex profile and a 12.5 mm (1/2") square drive interface, helping to minimise fastener rounding. Its knurled surface improves manual handling when inserting or removing the bit, and the 60 mm length provides reach for recessed screws. The design complies with DIN 7422 and is intended for use with compatible ratchets or torque tools to ensure proper torque application.
Suitable for (tasks / use cases)
Removal and installation of brake caliper screws on Mercedes‑Benz M‑Class (Type 164) and R‑Class (Type 251)
Brake caliper screw work on BMW X5 (E70) and X6 (E71) model years circa 2008–2009
Use with 1/2" (12.5 mm) square‑drive ratchets, torque wrenches or adapters
Key specifications
Brand: Hazet
MPN: 986-9
Drive: 12.5 mm (1/2") square drive
Bit type: Internal hex (9 mm hex profile)
Length: 60 mm
Standards: DIN 7422 (listed)
EAN: 4000896146734
How to use
Attach the Hazet 986-9 insert to a compatible 1/2" square‑drive ratchet or torque wrench. Align the 9 mm internal hex with the caliper screw head, push the insert fully onto the fastener to ensure engagement, then apply turning force. When tightening to specification, use an appropriate torque tool and follow the vehicle manufacturer's torque settings. After use, store the insert in a tool organiser or protective case to prevent damage.
Usage recommendations
Use only with tools rated for 1/2" (12.5 mm) square drive and follow manufacturer torque specifications for brake caliper screws. Inspect the insert for wear before use and replace if rounded or damaged to avoid fastener damage.

## FAQ

### How much does the Hazet 986-9 socket screwdriver insert 12.5 mm cost, and is it available for purchase?

The price is 28.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 15.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Hazet products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Hazet service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

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