Power Tool Spares & Replacement Parts
Keep your professional power tools operational. Source replacement carbon brushes, speed triggers, battery packs, armatures, chucks, and drive gears for cordless and 110V/240V site tools.
Where to Find Your Model or Part Number
To guarantee 100% compatibility, check these standard locations for model badges, OEM stampings, and serial numbers:
- Drills & Drivers: Printed on the side data plate near the motor housing (e.g. DeWalt DCD796)
- Mitre & Table Saws: Metal specification plate near the motor assembly or base casting
- Angle Grinders: Stamped label along the top or underside of the main barrel grip
- Batteries: Moulded or printed on the base of the battery casing (e.g. DCB184, BL1850B)
Frequently Replaced Components & Spares
Motor Carbon Brushes
Auto-cutout and standard carbon brushes with copper shunts and springs
Replacement Lithium Batteries
18V / 20V / 54V slide-on lithium-ion replacement packs
Variable Speed Trigger Switches
Forward/reverse selector and speed controller switch units
Keyless & Keyed Drill Chucks
1/2" x 20 UNF and 3/8" Jacobs taper metal chucks
Fast Battery Chargers
Multi-voltage intelligent cooling battery charger docks
Common Symptoms & Fault Diagnostics
| Observed Symptom | Likely Root Cause | Recommended Action |
|---|---|---|
| Tool sparks heavily through motor vents and loses torque | Worn carbon brushes or pitted commutator rings | Inspect brush length and commutator surface for scoring |
| Trigger must be squeezed repeatedly or pressed at an angle to start | Pitted internal switch contacts or dust accumulation in trigger mechanism | Replace trigger switch assembly |
| Battery flashes error lights immediately when placed on charger | Depleted cell voltage balance, thermal fuse blown, or faulty BMS board | Check cell voltages with a digital multimeter |
Compatibility Verification Checklist
Before ordering replacement components, verify these technical specifications to avoid returns:
How to Photograph Your Part for AI Identification
- 1Photograph the full data plate label showing Model, Type, and Voltage
- 2For carbon brushes, take a close-up photo of the terminal connector and spring style
Safety & Legal Compliance Notice
Always remove the battery pack or unplug from mains power before inspecting brushes, blades, or internal wiring. Never puncture or crush lithium battery packs.