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CDI Torque Products

CDI Torque Products 100T-I Interchangeable Head Torque Wrench Y Drive

SKU CH-WTBT-PXAZN

Interchangeable-head torque wrench with Y drive, 19 1/2 in length and +/-4% accuracy from 20 to 100% of full scale

  • Interchangeable Y-drive head adapts to multiple fastener sizes
  • +/-4% clockwise and counter-clockwise accuracy across 20 to 100% full scale
  • Dual foot-pound and Newton-meter scales give clear readings
  • 19 1/2 inch length provides leverage for high-torque tasks
  • Preset increment settings speed up repetitive tightening work

Interchangeable Head Torque Wrench Y Drive

The CDI 100T-I is a professional hand tool designed for technicians who require precise torque application across multiple fastener types. Its interchangeable head system accepts Y-drive accessories, allowing one wrench to cover several jobs without buying separate fixed-head models. Accuracy is rated at ±4 % clockwise and counter-clockwise from 20 % to 100 % of full scale. The dual-scale readout displays both foot-pound and Newton-metre values for immediate reference.

Upgrading from fixed-head or click-only wrenches

Moving to this interchangeable model makes sense when a workshop regularly switches between drive sizes or head styles, because the single handle replaces a set of dedicated wrenches. The preset increment feature lets operators dial in recurring torque values quickly, reducing setup time on repetitive assembly lines. If the workload stays on one drive size permanently, a fixed-head wrench remains simpler and lighter, so the swap is only worth it when versatility is a daily need.

Installation and common pitfalls

Attaching a head is a matter of aligning the Y drive and securing the locking pin; no special tools are required beyond the heads themselves. The most frequent issue is forgetting to verify the preset value before each critical fastening, which can lead to under- or over-torqued joints. California Proposition 65 warnings note that the product contains chemicals linked to cancer and reproductive harm, so gloves and hand washing after use are advisable. Store the wrench at its lowest setting to maintain spring calibration.

Highlights

  • Interchangeable Y-drive head adapts to multiple fastener sizes
  • +/-4% clockwise and counter-clockwise accuracy across 20 to 100% full scale
  • Dual foot-pound and Newton-meter scales give clear readings
  • 19 1/2 inch length provides leverage for high-torque tasks
  • Preset increment settings speed up repetitive tightening work

Specifications

BrandCDI

Questions about this item

What Y-drive interchangeable heads will fit the 19 1/2 in wrench?

Any CDI Y-drive interchangeable head locks onto the wrench; the 19 1/2 in length does not restrict head choice.

How do I set a custom preset increment on the 20 to 100% scale without losing the +/-4% accuracy?

Unlock the handle, turn to the desired foot-pound or Newton-meter value, then relock; the micrometer sleeve holds the preset through the full 20 to 100% range.

When should I send the 19 1/2 in wrench for recalibration given the Proposition 65 notice?

The Proposition 65 notice covers chemical content only; recalibrate annually or after any drop, following CDI service intervals.

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