4 pcs CAT40-ER20 Collet Chuck 2.76" Gage Length Runout Chucks Tool Holder

4 pcs CAT40 ER20 Collet Chuck Tool Holder Set

Durable CAT40 ER20 collet chucks with 2.76" gage length for precise tool holding and minimal runout.

• Set includes four CAT40 ER20 collet chucks
• 2.76 inch gage length ensures accurate tool positioning
• Designed to reduce runout for improved machining quality
• Aftermarket parts, not OEM, for cost-effective replacement
• Compatible with various CNC machines using CAT40 holders

Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.

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