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″ |
45600 |
$297.00
|
|
7⁄32″ |
0.188″ - 0.250″ |
45601 |
$297.00
|
|
1⁄4″ |
0.219″ - 0.281″ |
45602 |
$297.00
|
|
9⁄32″ |
0.250″ - 0.312″ |
45603 |
$297.00
|
|
5⁄16″ |
0.282″ - 0.344″ |
45604 |
$297.00
|
|
11⁄32″ |
0.313″ - 0.375″ |
45605 |
$297.00
|
|
3⁄8″ |
0.344″ - 0.406″ |
45606 |
$297.00
|
|
13⁄32″ |
0.375″ - 0.437″ |
45607 |
$297.00
|
|
7⁄16″ |
0.407″ - 0.469″ |
45608 |
$297.00
|
|
15⁄32″ |
0.438″ - 0.500″ |
45609 |
$297.00
|
|
1⁄2″ |
0.469″ - 0.531″ |
45610 |
$297.00
|
|
17⁄32″ |
0.500″ - 0.562″ |
45611 |
$297.00
|
|
9⁄16″ |
0.532″ - 0.594″ |
45612 |
$297.00
|
|
19⁄32″ |
0.563″ - 0.625″ |
45613 |
$297.00
|
|
5⁄8″ |
0.594″ - 0.656″ |
45614 |
$297.00
|
|
21⁄32″ |
0.625″ - 0.687″ |
45615 |
$297.00
|
|
11⁄16″ |
0.657″ - 0.719″ |
45616 |
$297.00
|
|
23⁄32″ |
0.688″ - 0.750″ |
45617 |
$297.00
|
|
3⁄4″ |
0.719″ - 0.781″ |
45618 |
$297.00
|
|
25⁄32″ |
0.750″ - 0.812″ |
45619 |
$297.00
|
|
13⁄16″ |
0.782″ - 0.844″ |
45620 |
$297.00
|
|
27⁄32″ |
0.813″ - 0.875″ |
45621 |
$297.00
|
|
7⁄8″ |
0.844″ - 0.906″ |
45622 |
$297.00
|
|
29⁄32″ |
0.875″ - 0.937″ |
45623 |
$297.00
|
|
15⁄16″ |
0.907″ - 0.969″ |
45624 |
$297.00
|
|
31⁄32″ |
0.938″ - 1.000″ |
45625 |
$297.00
|
|
1″ |
0.969″ - 1.031″ |
45626 |
$297.00
|
|
1 1⁄32″ |
1.000″ - 1.062″ |
45627 |
$297.00
|
|
1 1⁄16″ |
1.032″ - 1.094″ |
45628 |
$297.00
|
|
1 3⁄32″ |
1.063″ - 1.125″ |
45629 |
$297.00
|
|
1 1⁄8″ |
1.094″ - 1.156″ |
45630 |
$297.00
|
|
1 5⁄32″ |
1.125″ - 1.187″ |
45631 |
$297.00
|
|
1 3⁄16″ |
1.157″ - 1.219″ |
45632 |
$297.00
|
|
1 7⁄32″ |
1.188″ - 1.250″ |
45633 |
$297.00
|
|
1 1⁄4″ |
1.219″ - 1.281″ |
45634 |
$297.00
|
|
1 9⁄32″ |
1.250″ - 1.312″ |
45635 |
$297.00
|
|
1 5⁄16″ |
1.282″ - 1.344″ |
45636 |
$297.00
|
|
1 11⁄32″ |
1.313″ - 1.375″ |
45637 |
$297.00
|
|
1 3⁄8″ |
1.344″ - 1.406″ |
45638 |
$297.00
|
|
1 13⁄32″ |
1.375″ - 1.437″ |
45639 |
$297.00
|
|
1 7⁄16″ |
1.407″ - 1.469″ |
45640 |
$297.00
|
|
1 15⁄32″ |
1.438″ - 1.500″ |
45641 |
$297.00
|
|
1 1⁄2″ |
1.469″ - 1.531″ |
45642 |
$297.00
|
|
1 17⁄32″ |
1.500″ - 1.562″ |
45643 |
$297.00
|
|
1 9⁄16″ |
1.532″ - 1.594″ |
45644 |
$297.00
|
|
1 19⁄32″ |
1.563″ - 1.625″ |
45645 |
$297.00
|
|
1 5⁄8″ |
1.594″ - 1.656″ |
45646 |
$297.00
|
|
1 21⁄32″ |
1.625″ - 1.687″ |
45647 |
$297.00
|
|
1 11⁄16″ |
1.657″ - 1.719″ |
45648 |
$297.00
|
|
1 23⁄32″ |
1.688″ - 1.750″ |
45649 |
$297.00
|
|
1 3⁄4″ |
1.719″ - 1.781″ |
45650 |
$297.00
|
|
1 25⁄32″ |
1.750″ - 1.812″ |
45651 |
$297.00
|
|
1 13⁄16″ |
1.782″ - 1.844″ |
45652 |
$297.00
|
|
1 27⁄32″ |
1.813″ - 1.875″ |
45653 |
$297.00
|
|
1 7⁄8″ |
1.844″ - 1.906″ |
45654 |
$297.00
|
|
1 29⁄32″ |
1.875″ - 1.937″ |
45655 |
$297.00
|
|
1 15⁄16″ |
1.907″ - 1.969″ |
45656 |
$297.00
|
|
1 31⁄32″ |
1.938″ - 2.000″ |
45657 |
$297.00
|
|
2″ |
1.969″ - 2.031″ |
45658 |
$297.00
|

Royal QG-52 Round Smooth Collets (Metric)
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NOMINAL SIZE | RANGE | PART NUMBER | PRICE | |
---|---|---|---|---|
4mm |
3.25mm - 4.75mm |
63200 |
$297.00
|
|
5mm |
4.25mm - 5.75mm |
63201 |
$297.00
|
|
6mm |
5.25mm - 6.75mm |
63202 |
$297.00
|
|
7mm |
6.25mm - 7.75mm |
63203 |
$297.00
|
|
8mm |
7.25mm - 8.75mm |
63204 |
$297.00
|
|
9mm |
8.25mm - 9.75mm |
63205 |
$297.00
|
|
10mm |
9.25mm - 10.75mm |
63206 |
$297.00
|
|
11mm |
10.25mm - 11.75mm |
63207 |
$297.00
|
|
12mm |
11.25mm - 12.75mm |
63208 |
$297.00
|
|
13mm |
12.25mm - 13.75mm |
63209 |
$297.00
|
|
14mm |
13.25mm - 14.75mm |
63210 |
$297.00
|
|
15mm |
14.25mm - 15.75mm |
63211 |
$297.00
|
|
16mm |
15.25mm - 16.75mm |
63212 |
$297.00
|
|
17mm |
16.25mm - 17.75mm |
63213 |
$297.00
|
|
18mm |
17.25mm - 18.75mm |
63214 |
$297.00
|
|
19mm |
18.25mm - 19.75mm |
63215 |
$297.00
|
|
20mm |
19.25mm - 20.75mm |
63216 |
$297.00
|
|
21mm |
20.25mm - 21.75mm |
63217 |
$297.00
|
|
22mm |
21.25mm - 22.75mm |
63218 |
$297.00
|
|
23mm |
22.25mm - 23.75mm |
63219 |
$297.00
|
|
24mm |
23.25mm - 24.75mm |
63220 |
$297.00
|
|
25mm |
24.25mm - 25.75mm |
63221 |
$297.00
|
|
26mm |
25.25mm - 26.75mm |
63222 |
$297.00
|
|
27mm |
26.25mm - 27.75mm |
63223 |
$297.00
|
|
28mm |
27.25mm - 28.75mm |
63224 |
$297.00
|
|
29mm |
28.25mm - 29.75mm |
63225 |
$297.00
|
|
30mm |
29.25mm - 30.75mm |
63226 |
$297.00
|
|
31mm |
30.25mm - 31.75mm |
63227 |
$297.00
|
|
32mm |
31.25mm - 32.75mm |
63228 |
$297.00
|
|
33mm |
32.25mm - 33.75mm |
63229 |
$297.00
|
|
34mm |
33.25mm - 34.75mm |
63230 |
$297.00
|
|
35mm |
34.25mm - 35.75mm |
63231 |
$297.00
|
|
36mm |
35.25mm - 36.75mm |
63232 |
$297.00
|
|
37mm |
36.25mm - 37.75mm |
63233 |
$297.00
|
|
38mm |
37.25mm - 38.75mm |
63234 |
$297.00
|
|
39mm |
38.25mm - 39.75mm |
63235 |
$297.00
|
|
40mm |
39.25mm - 40.75mm |
63236 |
$297.00
|
|
41mm |
40.25mm - 41.75mm |
63237 |
$297.00
|
|
42mm |
41.25mm - 42.75mm |
63238 |
$297.00
|
|
43mm |
42.25mm - 43.75mm |
63239 |
$297.00
|
|
44mm |
43.25mm - 44.75mm |
63240 |
$297.00
|
|
45mm |
44.25mm - 45.75mm |
63241 |
$297.00
|
|
46mm |
45.25mm - 46.75mm |
63242 |
$297.00
|
|
47mm |
46.25mm - 47.75mm |
63243 |
$297.00
|
|
48mm |
47.25mm - 48.75mm |
63244 |
$297.00
|
|
49mm |
48.25mm - 49.75mm |
63245 |
$297.00
|
|
50mm |
49.25mm - 50.75mm |
63246 |
$297.00
|
|
51mm |
50.25mm - 51.75mm |
63247 |
$297.00
|
|
52mm |
51.25mm - 52.75mm |
63248 |
$297.00
|

Royal QG-52 Round Serrated Collets (Inch)
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NOMINAL SIZE | RANGE | PART NUMBER | PRICE | |
---|---|---|---|---|
11⁄32″ |
0.313″ - 0.375″ |
45665 |
$297.00
|
|
3⁄8″ |
0.344″ - 0.406″ |
45666 |
$297.00
|
|
13⁄32″ |
0.375″ - 0.437″ |
45667 |
$297.00
|
|
7⁄16″ |
0.407″ - 0.469″ |
45668 |
$297.00
|
|
15⁄32″ |
0.438″ - 0.500″ |
45669 |
$297.00
|
|
1⁄2″ |
0.469″ - 0.531″ |
45670 |
$297.00
|
|
17⁄32″ |
0.500″ - 0.562″ |
45671 |
$297.00
|
|
9⁄16″ |
0.532″ - 0.594″ |
45672 |
$297.00
|
|
19⁄32″ |
0.563″ - 0.625″ |
45673 |
$297.00
|
|
5⁄8″ |
0.594″ - 0.656″ |
45674 |
$297.00
|
|
21⁄32″ |
0.625″ - 0.687″ |
45675 |
$297.00
|
|
11⁄16″ |
0.657″ - 0.719″ |
45676 |
$297.00
|
|
23⁄32″ |
0.688″ - 0.750″ |
45677 |
$297.00
|
|
3⁄4″ |
0.719″ - 0.781″ |
45678 |
$297.00
|
|
25⁄32″ |
0.750″ - 0.812″ |
45679 |
$297.00
|
|
13⁄16″ |
0.782″ - 0.844″ |
45680 |
$297.00
|
|
27⁄32″ |
0.813″ - 0.875″ |
45681 |
$297.00
|
|
7⁄8″ |
0.844″ - 0.906″ |
45682 |
$297.00
|
|
29⁄32″ |
0.875″ - 0.937″ |
45683 |
$297.00
|
|
15⁄16″ |
0.907″ - 0.969″ |
45684 |
$297.00
|
|
31⁄32″ |
0.938″ - 1.000″ |
45685 |
$297.00
|
|
1″ |
0.969″ - 1.031″ |
45686 |
$297.00
|
|
1 1⁄16″ |
1.032″ - 1.094″ |
45687 |
$297.00
|
|
1 1⁄8″ |
1.094″ - 1.156″ |
45688 |
$297.00
|
|
1 3⁄16″ |
1.157″ - 1.219″ |
45689 |
$297.00
|
|
1 1⁄4″ |
1.219″ - 1.281″ |
45690 |
$297.00
|
|
1 5⁄16″ |
1.282″ - 1.344″ |
45691 |
$297.00
|
|
1 3⁄8″ |
1.344″ - 1.406″ |
45692 |
$297.00
|
|
1 7⁄16″ |
1.407″ - 1.469″ |
45693 |
$297.00
|
|
1 1⁄2″ |
1.469″ - 1.531″ |
45694 |
$297.00
|
|
1 9⁄16″ |
1.532″ - 1.594″ |
45695 |
$297.00
|
|
1 5⁄8″ |
1.594″ - 1.656″ |
45696 |
$297.00
|
|
1 11⁄16″ |
1.657″ - 1.719″ |
45697 |
$297.00
|
|
1 3⁄4″ |
1.719″ - 1.781″ |
45698 |
$297.00
|
|
1 13⁄16″ |
1.782″ - 1.844″ |
45699 |
$297.00
|
|
1 7⁄8″ |
1.844″ - 1.906″ |
45700 |
$297.00
|
|
1 15⁄16″ |
1.907″ - 1.969″ |
45701 |
$297.00
|
|
2″ |
1.969″ - 2.031″ |
45702 |
$297.00
|

Royal QG-52 Round Serrated Collets (Metric)
Filters
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NOMINAL SIZE | RANGE | PART NUMBER | PRICE | |
---|---|---|---|---|
9mm |
8.25mm - 9.75mm |
63250 |
$297.00
|
|
10mm |
9.25mm - 10.75mm |
63251 |
$297.00
|
|
11mm |
10.25mm - 11.75mm |
63252 |
$297.00
|
|
12mm |
11.25mm - 12.75mm |
63253 |
$297.00
|
|
13mm |
12.25mm - 13.75mm |
63254 |
$297.00
|
|
14mm |
13.25mm - 14.75mm |
63255 |
$297.00
|
|
15mm |
14.25mm - 15.75mm |
63256 |
$297.00
|
|
16mm |
15.25mm - 16.75mm |
63257 |
$297.00
|
|
17mm |
16.25mm - 17.75mm |
63258 |
$297.00
|
|
18mm |
17.25mm - 18.75mm |
63259 |
$297.00
|
|
19mm |
18.25mm - 19.75mm |
63260 |
$297.00
|
|
20mm |
19.25mm - 20.75mm |
63261 |
$297.00
|
|
21mm |
20.25mm - 21.75mm |
63262 |
$297.00
|
|
22mm |
21.25mm - 22.75mm |
63263 |
$297.00
|
|
23mm |
22.25mm - 23.75mm |
63264 |
$297.00
|
|
24mm |
23.25mm - 24.75mm |
63265 |
$297.00
|
|
25mm |
24.25mm - 25.75mm |
63266 |
$297.00
|
|
26mm |
25.25mm - 26.75mm |
63267 |
$297.00
|
|
27mm |
26.25mm - 27.75mm |
63268 |
$297.00
|
|
28mm |
27.25mm - 28.75mm |
63269 |
$297.00
|
|
29mm |
28.25mm - 29.75mm |
63270 |
$297.00
|
|
30mm |
29.25mm - 30.75mm |
63271 |
$297.00
|
|
31mm |
30.25mm - 31.75mm |
63272 |
$297.00
|
|
32mm |
31.25mm - 32.75mm |
63273 |
$297.00
|
|
33mm |
32.25mm - 33.75mm |
63274 |
$297.00
|
|
34mm |
33.25mm - 34.75mm |
63275 |
$297.00
|
|
35mm |
34.25mm - 35.75mm |
63276 |
$297.00
|
|
36mm |
35.25mm - 36.75mm |
63277 |
$297.00
|
|
37mm |
36.25mm - 37.75mm |
63278 |
$297.00
|
|
38mm |
37.25mm - 38.75mm |
63279 |
$297.00
|
|
39mm |
38.25mm - 39.75mm |
63280 |
$297.00
|
|
40mm |
39.25mm - 40.75mm |
63281 |
$297.00
|
|
41mm |
40.25mm - 41.75mm |
63282 |
$297.00
|
|
42mm |
41.25mm - 42.75mm |
63283 |
$297.00
|
|
43mm |
42.25mm - 43.75mm |
63284 |
$297.00
|
|
44mm |
43.25mm - 44.75mm |
63285 |
$297.00
|
|
45mm |
44.25mm - 45.75mm |
63286 |
$297.00
|
|
46mm |
45.25mm - 46.75mm |
63287 |
$297.00
|
|
47mm |
46.25mm - 47.75mm |
63288 |
$297.00
|
|
48mm |
47.25mm - 48.75mm |
63289 |
$297.00
|
|
49mm |
48.25mm - 49.75mm |
63290 |
$297.00
|
|
50mm |
49.25mm - 50.75mm |
63291 |
$297.00
|
|
51mm |
50.25mm - 51.75mm |
63292 |
$297.00
|
|
52mm |
51.25mm - 52.75mm |
63293 |
$297.00
|

Royal QG-52 Hex Collets
Filters
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NOMINAL SIZE | RANGE | PART NUMBER | PRICE | |
---|---|---|---|---|
1⁄4″ |
0.219″ - 0.281″ |
45710 |
$443.00
|
|
5⁄16″ |
0.282″ - 0.344″ |
45711 |
$443.00
|
|
3⁄8″ |
0.344″ - 0.406″ |
45712 |
$443.00
|
|
7⁄16″ |
0.407″ - 0.469″ |
45713 |
$443.00
|
|
1⁄2″ |
0.469″ - 0.531″ |
45714 |
$443.00
|
|
9⁄16″ |
0.532″ - 0.594″ |
45715 |
$443.00
|
|
5⁄8″ |
0.594″ - 0.656″ |
45716 |
$443.00
|
|
11⁄16″ |
0.657″ - 0.719″ |
45717 |
$443.00
|
|
3⁄4″ |
0.719″ - 0.781″ |
45718 |
$443.00
|
|
13⁄16″ |
0.782″ - 0.844″ |
45719 |
$443.00
|
|
7⁄8″ |
0.844″ - 0.906″ |
45720 |
$443.00
|
|
15⁄16″ |
0.907″ - 0.969″ |
45721 |
$443.00
|
|
1″ |
0.969″ - 1.031″ |
45722 |
$443.00
|
|
1 1⁄16″ |
1.032″ - 1.094″ |
45723 |
$443.00
|
|
1 1⁄8″ |
1.094″ - 1.156″ |
45724 |
$443.00
|
|
1 3⁄16″ |
1.156″ - 1.219″ |
45725 |
$443.00
|
|
1 1⁄4″ |
1.219″ - 1.281″ |
45726 |
$443.00
|
|
1 5⁄16″ |
1.281″ - 1.344″ |
45727 |
$443.00
|
|
1 3⁄8″ |
1.344″ - 1.406″ |
45728 |
$443.00
|
|
1 7⁄16″ |
1.406″ - 1.469″ |
45729 |
$443.00
|
|
1 1⁄2″ |
1.469″ - 1.531″ |
45730 |
$443.00
|
|
1 9⁄16″ |
1.531″ - 1.594″ |
45731 |
$443.00
|
|
1 5⁄8″ |
1.594″ - 1.656″ |
45732 |
$443.00
|
|
1 11⁄16″ |
1.656″ - 1.719″ |
45733 |
$443.00
|
|
1 3⁄4″ |
1.719″ - 1.781″ |
45734 |
$443.00
|

Royal QG-52 Square Collets
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NOMINAL SIZE | RANGE | PART NUMBER | PRICE | |
---|---|---|---|---|
1⁄4″ |
0.228″ - 0.272″ |
45740 |
$443.00
|
|
3⁄8″ |
0.353″ - 0.397″ |
45742 |
$443.00
|
|
1⁄2″ |
0.478″ - 0.522″ |
45744 |
$443.00
|
|
5⁄8″ |
0.594″ - 0.656″ |
45746 |
$443.00
|
|
3⁄4″ |
0.719″ - 0.781″ |
45748 |
$443.00
|
|
7⁄8″ |
0.844″ - 0.906″ |
45750 |
$443.00
|
|
1″ |
0.969″ - 1.031″ |
45752 |
$443.00
|
|
1 1⁄8″ |
1.094″ - 1.156″ |
45754 |
$443.00
|
|
1 1⁄4″ |
1.219″ - 1.281″ |
45756 |
$443.00
|
|
1 3⁄8″ |
1.344″ - 1.406″ |
45758 |
$443.00 |