Taytools 123 Blocks Pair with Attachment Hardware Kit Precision Hardened Steel 1-2-3 Blocks with 23 Holes, Tapped and Untapped, for Machining, Setup, Layout, and Inspection

$34.99

The Taytools 123 Blocks with Attachment Hardware Kit are a must-have precision tool for machinists, woodworkers, and metalworkers. These 1-2-3 blocks are crafted from hardened tool steel (RC 56–60) and precision-ground on all six sides to exacting tolerances for layout, machine setup, and inspection. Each block features 23 through-holes, including 5 tapped and 18 untapped. The included hardware kit allows seamless joining of blocks with no exposed hardware—perfect for square, flat, and flush configurations.

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Overview

Taytools Precision 123 Blocks (Pair) with Internal Hardware Kit Hardened Steel Setup Blocks with 23 Holes for Machining & Layout Tasks

The Taytools 123 Blocks with Attachment Hardware Kit are a must-have precision tool for machinists, woodworkers, and metalworkers. These 1-2-3 blocks are crafted from hardened tool steel (RC 56–60) and precision-ground on all six sides to exacting tolerances for layout, machine setup, and inspection. Each block features 23 through-holes, including 5 tapped and 18 untapped. The included hardware kit allows seamless joining of blocks with no exposed hardware—perfect for square, flat, and flush configurations.

Features

Precision Engineering: Each 1-2-3 block is ground flat, square, and parallel within ±0.0001" tolerance. Blocks are matched in pairs to within ±0.0002" for ultra-precise alignment and setup.
High-Quality Material: Made of hardened tool steel (RC 56–60) to resist wear and deformation, perfect for repeat use in demanding workshop environments.
Versatile Use: Ideal for layout, inspection, machine setup, and assembly. Can be joined in nearly any configuration using the included attachment kit.
Smart Design: Features 23 total holes per block — 5 tapped (3/8"-16 TPI) and 18 untapped (0.340"). Hardware fits flush inside holes for clean, obstruction-free block connections.
Complete Hardware Kit: Includes threaded dowels, through-hole dowels, Allen screws (various lengths), hex key, and flat screwdriver bit in a compact plastic storage tube.

Ideal for

  • Set includes 2 precision 1-2-3 blocks (1" x 2" x 3")
  • 23 holes per block (5 tapped, 18 untapped)
  • Blocks ground flat and square within ±0.0001"
  • Matched pairs accurate to ±0.0002"
  • Made from hardened tool steel (RC 56–60)
  • Hardware kit enables hidden connections with flush alignment
  • Patent-pending design for internal fastener mounting
  • Storage tube included for organization and protection

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Taytools 123 Blocks Pair with ...

$34.99