PK Tool
Spline Impact Socket 18mm — 1/2″ Drive
Part No: PT12445 | Barcode: 9313743709569
Professional spline impact socket in 18mm for 1/2″ drive tools. The 12-spline profile fits spline-drive fasteners found in heavy equipment, industrial machinery, and some automotive applications where higher torque capacity is required.
18mm
1/2″ Drive
Spline Profile
Impact Rated
Chrome-Moly Steel
Suitable For
Spline Fasteners
Heavy Equipment
Industrial Machinery
High-Torque Applications
Key Features & Benefits
- 12-spline profile — drives spline-head fasteners with maximum contact area for superior torque transfer.
- Impact rated construction — built to withstand the hammering action of pneumatic and cordless impact tools.
- Chrome-Molybdenum Alloy Steel — tough, durable material resists cracking and deformation under high loads.
- Drop forged — grain-aligned construction for maximum strength.
- 1/2″ drive — compatible with the most common impact wrench and ratchet size.
When to Use This Socket
Use the PT12445 spline socket for 18mm spline-drive fasteners. Spline fasteners are used where higher torque capacity than standard hex is needed, commonly in heavy equipment, truck, and industrial applications. The 12-spline design provides excellent grip and minimises rounding.
Authorised Australian Dealer — This product is sourced directly from PK Tool Australia and is backed by full Australian manufacturer warranty and local support.
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