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

The SUBURBAN Tri-Block Pair (SKU B-123-H1-M, MPN B-123-H1-M) is a set of two 1-2-3 setup blocks, each measuring 3 in x 2 in x 1 in with one tapped hole (5/16 in - 18 in). These blocks offer 0.0001 in squareness and…

SKU 3G-OTH-279728

Also listed as: B123H1M · B 123 H1 M

Brand
SUBURBAN
Item
Tri-Block Pair: 2 Blocks, 1 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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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SUBURBAN
Manufacturer Part Number
B-123-H1-M
Type
3 in x 2 in x 1 in
PR
1
Holes
1
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 (SKU B-123-H1-M, MPN B-123-H1-M) is a set of two 1-2-3 setup blocks, each measuring 3 in x 2 in x 1 in with one tapped hole (5/16 in - 18 in). These blocks offer 0.0001 in squareness and are manufactured by SUBURBAN for precision layout and inspection tasks.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a SUBURBAN Tri-Block Pair used for?

The SUBURBAN Tri-Block Pair is used for precision layout, setup, and inspection in machining and quality control. These 1-2-3 blocks provide a stable, square reference surface for workholding, gaging, and measuring tasks in industrial manufacturing environments.

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

Each block measures 3 in x 2 in x 1 in with one tapped hole (5/16 in - 18 in). The pair offers 0.0001 in squareness. Manufactured by SUBURBAN, the set includes two blocks (MPN B-123-H1-M) for precision layout and inspection work.

Where to buy SUBURBAN Tri-Block Pair worldwide?

3G Electric supplies the SUBURBAN Tri-Block Pair worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver precision setup blocks to your facility. Contact us for availability and lead time.

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

Keep the blocks clean and free of burrs or debris. Store them in a protective case or on a clean surface to prevent damage to the precision-ground faces. Regularly check squareness with a calibrated square to ensure continued accuracy in layout and inspection tasks.

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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