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Hi-Tech Diamond All-U-Need 6

6-inch rock/mineral kit · 20-021 (110 V) · Flat lap

The 6-inch All-U-Need holds one horizontal disc at a time. You change discs between grinding, smoothing and polishing.

Illustration of the Hi-Tech Diamond All-U-Need 6
Illustration

Specifications

Disc diameter
6″
Arbor diameter
½ in (disc arbor hole)
Motor
1/4 hp DC, direct drive
Speed
Variable, 800–3,400 rpm
Voltage
110 V option (motor rated 115 V); 220 V option for use outside the US
Machine weight
9 lb (Hi-Tech gives one weight for both disc sizes)
Dimensions
10 L × 10 W × 12 H in (Hi-Tech gives one set of dimensions for both disc sizes)
Water supply
Gravity drip from a pint feed cup
Trim saw
Not included

Hi-Tech Diamond 6-inch All-U-Need, rock/mineral kit ↗

Identify this configuration

Hi-Tech sells this rock/mineral kit as 20-021 at 110 V or 20-023 at 220 V. It lists the 220 V version for use outside the US and fits it with a Type F plug. The glass/crystal kit has different abrasives.

Included equipment

The kit includes a 180 grit diamond lap; 325, 600 and 1,200 grit smoothing discs; a Tech-11 polishing pad; and 14,000 grit diamond paste. It also includes four backing plates, an Allen wrench, an apron and a manual. The water kit has feed and collection cups, tubing and a valve.

Replacement parts

Choose 6-inch replacement discs and backing plates, each with a ½-inch arbor hole. Hi-Tech sells replacement parts, and its All-U-Need manual covers assembly and cleaning.

Hi-Tech Diamond All-U-Need manuals ↗
Hi-Tech Diamond replacement parts ↗
Hi-Tech Diamond backing plates ↗

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