Aspaton Pair Of 123 Blocks Set With 23 Holes 1/10000th Precision Ground Tool Steel With Case And Hex Hardware For CNC Milling And Inspection
Why you'll like it
- Extreme Precision — Precision ground on all six sides with 0.0001-inch squareness and parallelism tolerances to ensure reliable repeatability for critical measurements and setups.
- Durable Construction — Forged from high-grade case-hardened tool steel rated at HRC 55 to 62 to resist wear, prevent deformation, and withstand heavy workshop use.
- Versatile Hole Pattern — Features 23 drilled holes per block, including 5 tapped 3/8-inch 16 TPI threaded holes for secure clamping and 18 untapped through-holes for flexible configurations.
- Complete Hardware Kit — Includes a matched pair of precision blocks, five hexagonal screws, a matching hex wrench, and a protective case for easy organization and transport.
Product details
Description
The Aspaton 123 Blocks Set provides extreme precision and reliability for machinists, metalworkers, and CNC operators. This matched pair of 1-inch by 2-inch by 3-inch blocks is precision ground on all six sides, ensuring exceptional squareness and parallelism within 0.0001 to 0.0002 inches.
Constructed from high-grade case-hardened tool steel with a hardness rating of HRC 55 to 62, these blocks resist wear and deformation during intensive workshop applications. Each block features a total of 23 drilled holes, including 5 tapped 3/8-inch 16 TPI threaded holes for secure clamping and 18 untapped through-holes for versatile mounting.
Ideal for setup, layout, inspection, and creating custom modular fixtures, this comprehensive set includes five hexagonal screws and a hex wrench packaged in a protective storage case. Designed for professional accuracy, these blocks deliver dependable repeatability for complex milling and inspection tasks.
How to use
- Use the matched pair of 1-2-3 blocks on machine tables, surface plates, or vises for precise positioning, leveling, and height referencing during CNC milling, layout, and inspection operations.
- Secure workpieces using the included hexagonal screws and hardware as needed.
Ingredients
Premium hardened tool steel alloy.
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | Aspaton |
|---|---|
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
FAQs
What are 1-2-3 blocks used for?
1-2-3 blocks are precision-ground steel blocks used in machining, metalworking, and inspection for setting up workpieces, establishing reference heights, squaring parts on CNC milling tables, and creating custom fixtures.
What is the accuracy and hardness of these blocks?
These blocks are precision ground on all six sides with a squareness and parallelism tolerance within 0.0001 to 0.0002 inches. They are made from heat-treated tool steel hardened to HRC 55 to 62.
How many holes are on each block?
Each block features 23 holes total, consisting of 5 tapped 3/8-inch 16 TPI threaded holes for secure clamping and 18 untapped through-holes.
Are these products authentic USA imports available in India?
Yes, this is an authentic USA-imported product. Dropy sources all its specialized beauty, skincare, health, and personal care or professional hardware items directly from the United States to ensure genuine quality for customers in India.
What is included in the package?
The package includes a matched pair of 23-hole 1-2-3 precision blocks, five hexagonal screws, a hexagonal wrench, and a protective storage case.
How long will delivery take?
Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.
Is cash on delivery available?
Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.
Are your products genuine?
Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.
What if my order arrives damaged or wrong?
Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.
Is delivery free?
Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.