Up for sale is a genuine Machinist / Toolmaker Round Steel Bench Block, part number S324-1004. This essential layout and fabrication tool is in clean, Used condition—representing an inspected tool chest surplus pull from a retired toolmaker's private workshop setup. The block has been wiped down, its working faces checked for squareness, and it has been kept stored securely in our warehouse facility. It exhibits standard light cosmetic pitting and surface usage traits characteristic of precision shop handling but remains completely flat, structurally solid, and ready for immediate deployment on your workbench.

$5 flat rate shipping regardless of how many items you purchase. Includes this listing and any of our other listings that say the same thing. Please do not pay on multiple purchases without requesting an invoice from your eBay page so we can adjust shipping to $5 total.

Engineered for precision metalworking, gunsmithing, and layout tasks, this heavy-duty 3-inch toolmaker block is crafted from hardened steel to provide an ultra-stable surface for drilling, tapping, reaming, or driving pins. It features a precision-machined V-groove across the center face to perfectly accommodate round, cylindrical, or irregular bar stock during cross-drilling. Built with a knurled outer perimeter edge for a non-slip grip, this reliable block contains a series of oversized concentric holes to clear passing fasteners and drift pins safely without slipping.

Technical Specifications & Dimensional Details:
- Tool Classification: Machinist's Precision Bench Block / Toolmaker Block
- Manufacturer Part Number: S324-1004
- Core Structural Material: Hardened and Ground Carbon Steel
- Base Body Diameter: 3 Inches (3" / 75mm)
- Physical Block Height (Thickness): 1-1/2 Inches (1.5" / 38mm)
- Specialized Face Profile: Deep Integrated 90-Degree V-Groove Alignment Slot
- Exterior Grip Enhancement: Uniformly Knurled Outer Edge Ring
- Primary Utilities: Driving Pins, Cross-Drilling Round Stock, Riveting, and layout support
- Condition Description: Used (Inspected machine shop surplus, flat operational surfaces)

Please review all our provided high-resolution listing photographs carefully to verify that the face layout, clearance holes, and physical dimensions match your specific workshop tool specifications before checking out.


Feel free to contact us with any questions.

14 to 30 days warranty on all items:  Please see Returns information on the item you are purchasing. 

All of our used items are acquired from working environments. If we are able to power on and test the item there will be pictures or video included. We do our best to provide items in working condition and describe them as accurately as possible. 

We may use clean, recycled boxes and packing material to reduce waste while ensuring your items arrive safely.

If we have more than one of the items listed you may get one that is not pictured. Please ask and we will take pictures of the exact one being shipped if necessary.

We reserve the right to use any mail carrier on free shipping items, unless you contact us and request a specific delivery method. Please contact us if you prefer a different shipping service.

No cables, CD’s, manuals, software or anything else not pictured.

Calculated shipping charge is only within the lower 48 states of America.

All international buyers MUST contact us first for a shipping quote.

Returns will not be accepted if the warranty seals on the equipment are broken or if the item does not come back in the same state it was shipped, this includes brand new items. If a brand new item is taken out of sealed packaging, only a partial refund will be received. 

If any issues with the item you´ve purchased please let us know via eBay message and we´ll address any issues.

Please do not accept any freight shipments if they arrive damaged from the carrier during transit.

Thank you for your patronage