High-performance CMT Extension Rod from amsuo. Features: Significantly increased length, deep hole machining capability, and high concentricity. Ideal for Deep hole construction, Plumbing.
Extended reach for deep holes — with high-concentricity connection that keeps the bit true. The hardened-steel extension rod significantly increases working length for deep-hole construction and plumbing, and the precision connection is quick-change compatible. Factory-direct from a 20-year precision-tools manufacturer with ISO 9001 / 14001 / 45001 triple-system certification.

This CMT extension rod is designed for industrial-grade deep-hole construction and plumbing. It significantly increases length, delivers deep-hole machining capability and maintains high concentricity.
| Item | Value |
| Category | Accessories |
| Product Name | CMT Extension Rod |
| Material | Hardened Steel |
| Application | Deep hole construction, Plumbing |
| Features | Significantly increased length, deep hole machining capability, high concentricity |
Produced in an ISO 9001 / 14001 / 45001 triple-certified facility — every rod is inspected before packing.
It extends the reach of your drilling setup for deep holes and awkward spaces where a standard chuck cannot fit.
Yes — the precision connection is designed for quick-change compatibility; confirm shank size before ordering.
Yes — custom branding, packaging and bulk programs are available.
Email [email protected] or message us on WhatsApp for wholesale pricing, samples and lead times.
Copyright © 2026 Amsuo Technology Limited. All rights reserved — Privacy Policy