16c Collet Blocks

After decades of using 5C Collet Blocks, our machinists needed a solution for parts over 1 1/8 inch in diameter. When no suitable option was available, we designed our own. The CMW 16C Collet Block is user-friendly, cost-effective, and available in square or hexagonal configurations to hold up to 1 5/8 inch diameter through the collet.

Manufactured from 4140 aircraft-grade steel with a manual open/close system using a spanner wrench, the block is also available in 17-4 stainless steel for enhanced durability in challenging environments, such as EDM applications.

The 16c Collet Block Kit from CMW Tech

image of a collet block

Experience unmatched workpiece securement and streamlined machining with CMW Tech’s 16C Collet Block Kit, available in both hex and square configurations. Designed for versatile manufacturing, this kit is easy to use, compatible with various part dimensions, and built to endure tough machining conditions.

Enhance your production capabilities without costly upgrades—our manually adjustable, ultra-rugged Hardinge 16C Collet Blocks support a wide range of material shapes and sizes, offering superior accessibility for multi-axis machining.

Key Benefits of the 16C Collet Block Kit:

  • Fast collet changes for shorter production times
  • Reduced slippage for accuracy, safety, and material savings
  • Simple to use and adjust, lowering error rates
  • Capable of achieving tight tolerances and precise finishes
  • Constructed from durable steel, ensuring long-term stability

When paired with a 16C collet chuck, our Hex and Square Collet Blocks offer enhanced stability, vibration resistance, and grip consistency, especially for thin or short parts. This low-profile collet system minimizes runout even at high speeds, outperforming traditional three-jaw chucks to maintain exacting tolerances.

At CMW Tech, we’re committed to service excellence and transparency, providing expert advice and high-quality parts to enhance machining precision and safety.