The Husqvarna 577243804 Spindle Shaft Kit 5/8" is a genuine OEM replacement component designed for the DM220 concrete core drill. This kit delivers the correct shaft dimensions and hardware to restore the drill's tool-holding interface to original specification, ensuring secure bit engagement during core drilling operations. DHS Equipment supplies this part to help keep your equipment running at full capacity on the job.
Key Features
- OEM-Matched Shaft Tolerancing — Manufactured to Husqvarna's original dimensions, ensuring the 5/8" spindle interface maintains the precise concentricity required for accurate, vibration-free core drilling.
- Complete Kit Configuration — Supplied as a full spindle shaft kit, so all necessary components for the repair are included and install as a matched assembly.
- Direct Fit for the DM220 — Engineered specifically for the DM220 concrete core drill, connecting directly to the drill motor's drive system without modification.
- Restored Bit Grip and Drive Integrity — A worn or damaged spindle shaft causes bit slippage, runout, and loss of drilling control; replacing it with this kit restores full torque transfer and straight-line tracking.
- Verified Part Number — Cross-reference 577243804 against your DM220 parts diagram to confirm correct selection before installation.
The spindle shaft is the central drive interface between the drill motor and the core bit — it transmits rotational torque from the motor to the bit while keeping the cutting tool precisely aligned with the bore axis. Over time, repeated loading and the abrasive nature of concrete drilling can cause shaft wear, thread damage, or chuck-interface deterioration, leading to bit wobble, reduced penetration rate, and potential loss of control. Replacing the spindle shaft kit restores the mechanical connection to original condition, allowing the DM220 to drill accurately and efficiently.
Part Details
| Part Number | 577243804 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Spindle Shaft Kit 5/8" |
Compatibility & Fitment
| Name | Model |
|---|---|
| Concrete Core Drill | DM220 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
