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SUBURBAN Tri-Block Pair: 2 Blocks, 23 Holes, 6 in x 4 in x 2 in - 1-2-3 Setup Blocks
SUBURBAN1-2-3 Setup Blocks

SUBURBAN Tri-Block Pair: 2 Blocks, 23 Holes, 6 in x 4 in x 2 in

The SUBURBAN Tri-Block Pair: 2 Blocks is a set of 1-2-3 setup blocks, model B-246-H23-M, with 23 holes and dimensions of 6 in x 4 in x 2 in. Each block features 3/8 in -16 in tapped holes and offers 0.0001 in…

SKU 3G-OTH-279725

Also listed as: B246H23M · B 246 H23 M

Brand
SUBURBAN
Item
Tri-Block Pair: 2 Blocks, 23 Holes, 6 in x 4 in x 2 in
Category
1-2-3 Setup Blocks
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SUBURBAN
Manufacturer Part Number
B-246-H23-M
Type
6 in x 4 in x 2 in
Holes
23
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: 2 Blocks is a set of 1-2-3 setup blocks, model B-246-H23-M, with 23 holes and dimensions of 6 in x 4 in x 2 in. Each block features 3/8 in -16 in tapped holes and offers 0.0001 in squareness. This pair includes 2 blocks for precision alignment and setup tasks.

Frequently Asked Questions

What is the SUBURBAN Tri-Block Pair used for?

The SUBURBAN Tri-Block Pair is used for precision alignment, setup, and inspection tasks in machining and manufacturing. These 1-2-3 setup blocks provide a stable, square reference surface for workholding, layout, and quality control. They are essential for toolroom, mold and die, and metalworking applications where repeatable accuracy is required.

What are the specifications of the SUBURBAN Tri-Block Pair B-246-H23-M?

The SUBURBAN Tri-Block Pair B-246-H23-M includes 2 blocks, each measuring 6 in x 4 in x 2 in, with 23 holes. The holes are 3/8 in -16 in tapped. Squareness is held to 0.0001 in. These precision 1-2-3 setup blocks are manufactured by SUBURBAN and are designed for demanding industrial alignment and setup work.

Where to buy SUBURBAN Tri-Block Pair worldwide?

You can source the SUBURBAN Tri-Block Pair B-246-H23-M through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. 3G Electric supplies genuine SUBURBAN precision setup blocks for international buyers.

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

To maintain the 0.0001 in squareness of SUBURBAN 1-2-3 setup blocks, keep them clean and free of burrs. Store blocks in a protective case or on a clean surface. Periodically check for wear or damage using a granite surface plate and indicator. Avoid dropping or over-torquing tapped holes. Light oiling prevents rust in humid environments.

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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