
Hi-Tech Diamond All-U-Need Cabbing and Flat Lap Machine 8 Inch
- Power Source: Corded Electric
- Voltage: 115 volts
- Item Weight: 13 pounds
- Color: Black
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
The specs point to a bench mounted corded tool running at 3400 RPM, but with no functional description available, confirm exactly what it does on the listing before buying.
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ASIN: B01NCZ7GNEModel: 21-003Category: Specialty Tools
Overview
The Hi-Tech 21-003 is a corded electric tool running on 115 volts at 3400 RPM, weighing 13 pounds with an 11 by 11 by 15 inch footprint.
The category label here is simply Specialties, and with no description text to draw on, the footprint and weight point to a countertop or bench mounted unit rather than a handheld tool. Confirm the specific function on the product listing itself, since the available data covers electrical and physical specs but not what the tool does.
- 115 volt corded electric
- 3400 RPM
- 13 pounds
- 11 x 11 x 15 inch dimensions
Who it's for
Fits a buyer who already knows this specific model and needs the electrical specs confirmed. Not a fit if you are browsing generally, since the exact application is not established in the available data.
Pros and cons
- Runs on standard 115 volt household power
- No functional description available
- Bench footprint limits portability
Performance notes
At 115 volts and 3400 RPM, the motor runs at standard US household voltage, and the 13 pound weight combined with an 11 by 11 by 15 inch footprint suggests a unit meant to sit on a bench rather than travel to a job.
Specifications
| Brand | Hi-Tech Diamond |
|---|---|
| Model | 21-003 |
| Dimensions & fit | |
| Item Weight | 13 poundshigher than 68% of 64 specialty tools |
| Item Dimensions D X W X H | 11 × 11 × 15 inches |
| Capacity & performance | |
| Speed | 3400 RPM |
| Power & efficiency | |
| Power Source | Corded Electric |
| Voltage | 115 voltshigher than 87% of 64 specialty tools |
| Maximum Power | 186 watts |
| Construction & materials | |
| Color | Black |
| Material Type | Plastic |
| Included components | |
| Unit Count | 1 |
| Included Components | Backing Plate, Polisher |
| Other details | |
| Specific Uses For Product | Grinding, shaping, smoothing, and polishing rocks, stones, minerals, synthetic gem material, enamels, and metals to make cabochons for jewelry pieces |
Closest rivals on specs
Hi-Tech Slant Cabber 8 Inch- Item Weight 13 vs 15 pounds (-13%)
Frequently asked questions
What voltage does the Hi-Tech 21-003 run on?
115 volts, corded electric.
How much does it weigh?
13 pounds.
What are its dimensions?
11 inches deep, 11 inches wide, and 15 inches high.

