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SUBURBAN Tri-Block Pair: 2 Blocks, 11 Holes, 3 in x 2 in x 1 in, 0.0001 in Squareness - 1-2-3 Setup Blocks
SUBURBAN1-2-3 Setup Blocks

SUBURBAN Tri-Block Pair: 2 Blocks, 11 Holes, 3 in x 2 in x 1 in, 0.0001 in Squareness

The SUBURBAN Tri-Block Pair is a set of two 1-2-3 setup blocks with 11 holes, measuring 3 in x 2 in x 1 in, and offering 0.0001 in squareness. Each block features 1/2 in holes, and the pair is supplied as one pair (1…

SKU 3G-OTH-279730

Also listed as: B123H11M · B 123 H11 M

Brand
SUBURBAN
Item
Tri-Block Pair: 2 Blocks, 11 Holes, 3 in x 2 in x 1 in, 0.0001 in Squareness
Category
1-2-3 Setup Blocks
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SUBURBAN
Manufacturer Part Number
B-123-H11-M
Type
3 in x 2 in x 1 in
PR
1
Holes
11
Squareness
0.0001 in

Technical Documents

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SUBURBAN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SUBURBAN Tri-Block Pair is a set of two 1-2-3 setup blocks with 11 holes, measuring 3 in x 2 in x 1 in, and offering 0.0001 in squareness. Each block features 1/2 in holes, and the pair is supplied as one pair (1 PR) under MPN B-123-H11-M.

Frequently Asked Questions

What is the SUBURBAN Tri-Block Pair used for?

The SUBURBAN Tri-Block Pair is used for precision setup, layout, and inspection in machining and quality control. These 1-2-3 blocks provide a stable, square reference surface for workholding, measuring, and aligning parts on mills, grinders, and inspection tables.

What are the specifications of the SUBURBAN Tri-Block Pair?

The SUBURBAN Tri-Block Pair includes two blocks, each measuring 3 in x 2 in x 1 in with 11 holes of 1/2 in diameter. Squareness is held to 0.0001 in. The set is supplied as 1 PR under MPN B-123-H11-M. SUBURBAN is the OEM brand.

Where to buy SUBURBAN Tri-Block Pair worldwide?

You can source the SUBURBAN Tri-Block Pair worldwide through 3G Electric, a global industrial equipment distributor since 1990. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.

How to maintain SUBURBAN 1-2-3 setup blocks?

To maintain accuracy, keep the SUBURBAN Tri-Block Pair clean and free of burrs. Store them on a flat surface or in a protective case. Periodically check squareness with a precision square; if out of spec, have them re-lapped by a qualified service. Avoid dropping.

Used in

Common applications for SUBURBAN
Surface grinding setup — SUBURBAN magnetic sine plates (e.g., MSP-126-S2) for angular workpiece positioning
Inspection and quality control — SUBURBAN steel straight edges (e.g., SE-12-TS) for checking flatness of machine tables
Toolroom fixturing — SUBURBAN slotted cast iron angle plates (e.g., SAW-120908) for holding workpieces during milling
Compound angle machining — SUBURBAN compound sine plates (e.g., SPC-1212-S2) for multi-axis angular setups
Precision grinding of small parts — SUBURBAN hardened steel angle plates (e.g., AP-334-S0) with 0.0002 in tolerance for tight-tolerance workholding

SUBURBAN Products

3G Electric supplies SUBURBAN 1-2-3 setup blocks. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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