ROYAL ULTRA-PRECISION QUICK-GRIP™ COLLETS
QG-52

Bar Diameter | 2.03″ (51.6mm) |
Slug Diameter | 2.57″ (64.3mm) |
- Huge inventory of Round, Hex, Square, and Emergency styles always in stock, ready for same-day shipping.
- Smooth and serrated versions for round-bore models (all others smooth only).
- Industry-leading 0.062″ gripping range covers a wide range of part diameters. Collets are ground to nominal size and have a range of ±0.031″.
- Parallel-grip ensures full-length part contact for maximum grip force, rigidity, and accuracy.
- Can be counter-bored for increased part capacity up to 2.57″ – see QG-52 Royal Boring Fixtures for details.
- Quick-ship specials available for custom shapes.
- Can utilize manual and pneumatic changing tools.

Royal QG-52 Round Smooth Collets (Inch)
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NOMINAL SIZE | RANGE | PART NUMBER | PRICE | |
---|---|---|---|---|
3⁄16″ |
0.157″ - 0.219″ |
$297.00
|
||
7⁄32″ |
0.188″ - 0.250″ |
$297.00
|
||
1⁄4″ |
0.219″ - 0.281″ |
$297.00
|
||
9⁄32″ |
0.250″ - 0.312″ |
$297.00
|
||
5⁄16″ |
0.282″ - 0.344″ |
$297.00
|
||
11⁄32″ |
0.313″ - 0.375″ |
$297.00
|
||
3⁄8″ |
0.344″ - 0.406″ |
$297.00
|
||
13⁄32″ |
0.375″ - 0.437″ |
$297.00
|
||
7⁄16″ |
0.407″ - 0.469″ |
$297.00
|
||
15⁄32″ |
0.438″ - 0.500″ |
$297.00
|
||
1⁄2″ |
0.469″ - 0.531″ |
$297.00
|
||
17⁄32″ |
0.500″ - 0.562″ |
$297.00
|
||
9⁄16″ |
0.532″ - 0.594″ |
$297.00
|
||
19⁄32″ |
0.563″ - 0.625″ |
$297.00
|
||
5⁄8″ |
0.594″ - 0.656″ |
$297.00
|
||
21⁄32″ |
0.625″ - 0.687″ |
$297.00
|
||
11⁄16″ |
0.657″ - 0.719″ |
$297.00
|
||
23⁄32″ |
0.688″ - 0.750″ |
$297.00
|
||
3⁄4″ |
0.719″ - 0.781″ |
$297.00
|
||
25⁄32″ |
0.750″ - 0.812″ |
$297.00
|
||
13⁄16″ |
0.782″ - 0.844″ |
$297.00
|
||
27⁄32″ |
0.813″ - 0.875″ |
$297.00
|
||
7⁄8″ |
0.844″ - 0.906″ |
$297.00
|
||
29⁄32″ |
0.875″ - 0.937″ |
$297.00
|
||
15⁄16″ |
0.907″ - 0.969″ |
$297.00
|
||
31⁄32″ |
0.938″ - 1.000″ |
$297.00
|
||
1″ |
0.969″ - 1.031″ |
$297.00
|
||
1 1⁄32″ |
1.000″ - 1.062″ |
$297.00
|
||
1 1⁄16″ |
1.032″ - 1.094″ |
$297.00
|
||
1 3⁄32″ |
1.063″ - 1.125″ |
$297.00
|
||
1 1⁄8″ |
1.094″ - 1.156″ |
$297.00
|
||
1 5⁄32″ |
1.125″ - 1.187″ |
$297.00
|
||
1 3⁄16″ |
1.157″ - 1.219″ |
$297.00
|
||
1 7⁄32″ |
1.188″ - 1.250″ |
$297.00
|
||
1 1⁄4″ |
1.219″ - 1.281″ |
$297.00
|
||
1 9⁄32″ |
1.250″ - 1.312″ |
$297.00
|
||
1 5⁄16″ |
1.282″ - 1.344″ |
$297.00
|
||
1 11⁄32″ |
1.313″ - 1.375″ |
$297.00
|
||
1 3⁄8″ |
1.344″ - 1.406″ |
$297.00
|
||
1 13⁄32″ |
1.375″ - 1.437″ |
$297.00
|
||
1 7⁄16″ |
1.407″ - 1.469″ |
$297.00
|
||
1 15⁄32″ |
1.438″ - 1.500″ |
$297.00
|
||
1 1⁄2″ |
1.469″ - 1.531″ |
$297.00
|
||
1 17⁄32″ |
1.500″ - 1.562″ |
$297.00
|
||
1 9⁄16″ |
1.532″ - 1.594″ |
$297.00
|
||
1 19⁄32″ |
1.563″ - 1.625″ |
$297.00
|
||
1 5⁄8″ |
1.594″ - 1.656″ |
$297.00
|
||
1 21⁄32″ |
1.625″ - 1.687″ |
$297.00
|
||
1 11⁄16″ |
1.657″ - 1.719″ |
$297.00
|
||
1 23⁄32″ |
1.688″ - 1.750″ |
$297.00
|
||
1 3⁄4″ |
1.719″ - 1.781″ |
$297.00
|
||
1 25⁄32″ |
1.750″ - 1.812″ |
$297.00
|
||
1 13⁄16″ |
1.782″ - 1.844″ |
$297.00
|
||
1 27⁄32″ |
1.813″ - 1.875″ |
$297.00
|
||
1 7⁄8″ |
1.844″ - 1.906″ |
$297.00
|
||
1 29⁄32″ |
1.875″ - 1.937″ |
$297.00
|
||
1 15⁄16″ |
1.907″ - 1.969″ |
$297.00
|
||
1 31⁄32″ |
1.938″ - 2.000″ |
$297.00
|
||
2″ |
1.969″ - 2.031″ |
$297.00
|

Royal QG-52 Round Smooth Collets (Metric)
Filters
Sort results
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NOMINAL SIZE | RANGE | PART NUMBER | PRICE | |
---|---|---|---|---|
4mm |
3.25mm - 4.75mm |
$297.00
|
||
5mm |
4.25mm - 5.75mm |
$297.00
|
||
6mm |
5.25mm - 6.75mm |
$297.00
|
||
7mm |
6.25mm - 7.75mm |
$297.00
|
||
8mm |
7.25mm - 8.75mm |
$297.00
|
||
9mm |
8.25mm - 9.75mm |
$297.00
|
||
10mm |
9.25mm - 10.75mm |
$297.00
|
||
11mm |
10.25mm - 11.75mm |
$297.00
|
||
12mm |
11.25mm - 12.75mm |
$297.00
|
||
13mm |
12.25mm - 13.75mm |
$297.00
|
||
14mm |
13.25mm - 14.75mm |
$297.00
|
||
15mm |
14.25mm - 15.75mm |
$297.00
|
||
16mm |
15.25mm - 16.75mm |
$297.00
|
||
17mm |
16.25mm - 17.75mm |
$297.00
|
||
18mm |
17.25mm - 18.75mm |
$297.00
|
||
19mm |
18.25mm - 19.75mm |
$297.00
|
||
20mm |
19.25mm - 20.75mm |
$297.00
|
||
21mm |
20.25mm - 21.75mm |
$297.00
|
||
22mm |
21.25mm - 22.75mm |
$297.00
|
||
23mm |
22.25mm - 23.75mm |
$297.00
|
||
24mm |
23.25mm - 24.75mm |
$297.00
|
||
25mm |
24.25mm - 25.75mm |
$297.00
|
||
26mm |
25.25mm - 26.75mm |
$297.00
|
||
27mm |
26.25mm - 27.75mm |
$297.00
|
||
28mm |
27.25mm - 28.75mm |
$297.00
|
||
29mm |
28.25mm - 29.75mm |
$297.00
|
||
30mm |
29.25mm - 30.75mm |
$297.00
|
||
31mm |
30.25mm - 31.75mm |
$297.00
|
||
32mm |
31.25mm - 32.75mm |
$297.00
|
||
33mm |
32.25mm - 33.75mm |
$297.00
|
||
34mm |
33.25mm - 34.75mm |
$297.00
|
||
35mm |
34.25mm - 35.75mm |
$297.00
|
||
36mm |
35.25mm - 36.75mm |
$297.00
|
||
37mm |
36.25mm - 37.75mm |
$297.00
|
||
38mm |
37.25mm - 38.75mm |
$297.00
|
||
39mm |
38.25mm - 39.75mm |
$297.00
|
||
40mm |
39.25mm - 40.75mm |
$297.00
|
||
41mm |
40.25mm - 41.75mm |
$297.00
|
||
42mm |
41.25mm - 42.75mm |
$297.00
|
||
43mm |
42.25mm - 43.75mm |
$297.00
|
||
44mm |
43.25mm - 44.75mm |
$297.00
|
||
45mm |
44.25mm - 45.75mm |
$297.00
|
||
46mm |
45.25mm - 46.75mm |
$297.00
|
||
47mm |
46.25mm - 47.75mm |
$297.00
|
||
48mm |
47.25mm - 48.75mm |
$297.00
|
||
49mm |
48.25mm - 49.75mm |
$297.00
|
||
50mm |
49.25mm - 50.75mm |
$297.00
|
||
51mm |
50.25mm - 51.75mm |
$297.00
|
||
52mm |
51.25mm - 52.75mm |
$297.00
|

Royal QG-52 Round Serrated Collets (Inch)
Filters
Sort results
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NOMINAL SIZE | RANGE | PART NUMBER | PRICE | |
---|---|---|---|---|
11⁄32″ |
0.313″ - 0.375″ |
$297.00
|
||
3⁄8″ |
0.344″ - 0.406″ |
$297.00
|
||
13⁄32″ |
0.375″ - 0.437″ |
$297.00
|
||
7⁄16″ |
0.407″ - 0.469″ |
$297.00
|
||
15⁄32″ |
0.438″ - 0.500″ |
$297.00
|
||
1⁄2″ |
0.469″ - 0.531″ |
$297.00
|
||
17⁄32″ |
0.500″ - 0.562″ |
$297.00
|
||
9⁄16″ |
0.532″ - 0.594″ |
$297.00
|
||
19⁄32″ |
0.563″ - 0.625″ |
$297.00
|
||
5⁄8″ |
0.594″ - 0.656″ |
$297.00
|
||
21⁄32″ |
0.625″ - 0.687″ |
$297.00
|
||
11⁄16″ |
0.657″ - 0.719″ |
$297.00
|
||
23⁄32″ |
0.688″ - 0.750″ |
$297.00
|
||
3⁄4″ |
0.719″ - 0.781″ |
$297.00
|
||
25⁄32″ |
0.750″ - 0.812″ |
$297.00
|
||
13⁄16″ |
0.782″ - 0.844″ |
$297.00
|
||
27⁄32″ |
0.813″ - 0.875″ |
$297.00
|
||
7⁄8″ |
0.844″ - 0.906″ |
$297.00
|
||
29⁄32″ |
0.875″ - 0.937″ |
$297.00
|
||
15⁄16″ |
0.907″ - 0.969″ |
$297.00
|
||
31⁄32″ |
0.938″ - 1.000″ |
$297.00
|
||
1″ |
0.969″ - 1.031″ |
$297.00
|
||
1 1⁄16″ |
1.032″ - 1.094″ |
$297.00
|
||
1 1⁄8″ |
1.094″ - 1.156″ |
$297.00
|
||
1 3⁄16″ |
1.157″ - 1.219″ |
$297.00
|
||
1 1⁄4″ |
1.219″ - 1.281″ |
$297.00
|
||
1 5⁄16″ |
1.282″ - 1.344″ |
$297.00
|
||
1 3⁄8″ |
1.344″ - 1.406″ |
$297.00
|
||
1 7⁄16″ |
1.407″ - 1.469″ |
$297.00
|
||
1 1⁄2″ |
1.469″ - 1.531″ |
$297.00
|
||
1 9⁄16″ |
1.532″ - 1.594″ |
$297.00
|
||
1 5⁄8″ |
1.594″ - 1.656″ |
$297.00
|
||
1 11⁄16″ |
1.657″ - 1.719″ |
$297.00
|
||
1 3⁄4″ |
1.719″ - 1.781″ |
$297.00
|
||
1 13⁄16″ |
1.782″ - 1.844″ |
$297.00
|
||
1 7⁄8″ |
1.844″ - 1.906″ |
$297.00
|
||
1 15⁄16″ |
1.907″ - 1.969″ |
$297.00
|
||
2″ |
1.969″ - 2.031″ |
$297.00
|

Royal QG-52 Round Serrated Collets (Metric)
Filters
Sort results
Reset
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NOMINAL SIZE | RANGE | PART NUMBER | PRICE | |
---|---|---|---|---|
9mm |
8.25mm - 9.75mm |
$297.00
|
||
10mm |
9.25mm - 10.75mm |
$297.00
|
||
11mm |
10.25mm - 11.75mm |
$297.00
|
||
12mm |
11.25mm - 12.75mm |
$297.00
|
||
13mm |
12.25mm - 13.75mm |
$297.00
|
||
14mm |
13.25mm - 14.75mm |
$297.00
|
||
15mm |
14.25mm - 15.75mm |
$297.00
|
||
16mm |
15.25mm - 16.75mm |
$297.00
|
||
17mm |
16.25mm - 17.75mm |
$297.00
|
||
18mm |
17.25mm - 18.75mm |
$297.00
|
||
19mm |
18.25mm - 19.75mm |
$297.00
|
||
20mm |
19.25mm - 20.75mm |
$297.00
|
||
21mm |
20.25mm - 21.75mm |
$297.00
|
||
22mm |
21.25mm - 22.75mm |
$297.00
|
||
23mm |
22.25mm - 23.75mm |
$297.00
|
||
24mm |
23.25mm - 24.75mm |
$297.00
|
||
25mm |
24.25mm - 25.75mm |
$297.00
|
||
26mm |
25.25mm - 26.75mm |
$297.00
|
||
27mm |
26.25mm - 27.75mm |
$297.00
|
||
28mm |
27.25mm - 28.75mm |
$297.00
|
||
29mm |
28.25mm - 29.75mm |
$297.00
|
||
30mm |
29.25mm - 30.75mm |
$297.00
|
||
31mm |
30.25mm - 31.75mm |
$297.00
|
||
32mm |
31.25mm - 32.75mm |
$297.00
|
||
33mm |
32.25mm - 33.75mm |
$297.00
|
||
34mm |
33.25mm - 34.75mm |
$297.00
|
||
35mm |
34.25mm - 35.75mm |
$297.00
|
||
36mm |
35.25mm - 36.75mm |
$297.00
|
||
37mm |
36.25mm - 37.75mm |
$297.00
|
||
38mm |
37.25mm - 38.75mm |
$297.00
|
||
39mm |
38.25mm - 39.75mm |
$297.00
|
||
40mm |
39.25mm - 40.75mm |
$297.00
|
||
41mm |
40.25mm - 41.75mm |
$297.00
|
||
42mm |
41.25mm - 42.75mm |
$297.00
|
||
43mm |
42.25mm - 43.75mm |
$297.00
|
||
44mm |
43.25mm - 44.75mm |
$297.00
|
||
45mm |
44.25mm - 45.75mm |
$297.00
|
||
46mm |
45.25mm - 46.75mm |
$297.00
|
||
47mm |
46.25mm - 47.75mm |
$297.00
|
||
48mm |
47.25mm - 48.75mm |
$297.00
|
||
49mm |
48.25mm - 49.75mm |
$297.00
|
||
50mm |
49.25mm - 50.75mm |
$297.00
|
||
51mm |
50.25mm - 51.75mm |
$297.00
|
||
52mm |
51.25mm - 52.75mm |
$297.00
|

Royal QG-52 Hex Collets
Filters
Sort results
Reset
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NOMINAL SIZE | RANGE | PART NUMBER | PRICE | |
---|---|---|---|---|
1⁄4″ |
0.219″ - 0.281″ |
$443.00
|
||
5⁄16″ |
0.282″ - 0.344″ |
$443.00
|
||
3⁄8″ |
0.344″ - 0.406″ |
$443.00
|
||
7⁄16″ |
0.407″ - 0.469″ |
$443.00
|
||
1⁄2″ |
0.469″ - 0.531″ |
$443.00
|
||
9⁄16″ |
0.532″ - 0.594″ |
$443.00
|
||
5⁄8″ |
0.594″ - 0.656″ |
$443.00
|
||
11⁄16″ |
0.657″ - 0.719″ |
$443.00
|
||
3⁄4″ |
0.719″ - 0.781″ |
$443.00
|
||
13⁄16″ |
0.782″ - 0.844″ |
$443.00
|
||
7⁄8″ |
0.844″ - 0.906″ |
$443.00
|
||
15⁄16″ |
0.907″ - 0.969″ |
$443.00
|
||
1″ |
0.969″ - 1.031″ |
$443.00
|
||
1 1⁄16″ |
1.032″ - 1.094″ |
$443.00
|
||
1 1⁄8″ |
1.094″ - 1.156″ |
$443.00
|
||
1 3⁄16″ |
1.156″ - 1.219″ |
$443.00
|
||
1 1⁄4″ |
1.219″ - 1.281″ |
$443.00
|
||
1 5⁄16″ |
1.281″ - 1.344″ |
$443.00
|
||
1 3⁄8″ |
1.344″ - 1.406″ |
$443.00
|
||
1 7⁄16″ |
1.406″ - 1.469″ |
$443.00
|
||
1 1⁄2″ |
1.469″ - 1.531″ |
$443.00
|
||
1 9⁄16″ |
1.531″ - 1.594″ |
$443.00
|
||
1 5⁄8″ |
1.594″ - 1.656″ |
$443.00
|
||
1 11⁄16″ |
1.656″ - 1.719″ |
$443.00
|
||
1 3⁄4″ |
1.719″ - 1.781″ |
$443.00
|

Royal QG-52 Square Collets
Filters
Sort results
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