Royal QG-42 Ultra-Precision Quick-Grip™ Round Collets (Metric)
Brand: Royal Products- ID:
- 347628
Royal QG-42 Ultra-Precision Quick-Grip™
Round Collets (Metric)
- 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 2.62" – see picture for details.
- Quick-ship specials available for custom shapes.
- Can utilize manual and pneumatic changing tools.
QG-42 Capacity:
- Bar Diameter: 1.66" (42.8mm)
- Slug Diameter: 2.62" (66.5mm)
Ultra-Precision Quick-Grip™ Collets
These Extremely Advanced Collets Will Revolutionize Your Workholding
- Industry-leading 0.062" Gripping Range – greater than other quick-change collets on the market and more than 12X that of traditional spring collets.
- Royal Quick-Grip Collets are precision-ground to nominal size, with a gripping range of +/- 0.31" to handle undersized/oversized stock.
- Example – a 1/2" collet is ground to 0.500" dia., and can hold any part ranging in size from 0.469" – 0.531" dia. - Ultra-Precision Accuracy – 0.0002" TIR or better guaranteed on round-bores. Total system accuracy (chuck + collet) guaranteed to 0.0004" or better.
- All Royal Quick-Grip™ Collets are designed for minimal projection beyond the chuck face (≤ 0.020") for optimum rigidity and machine work-zone utilization.
- All models have a smooth gripping surface, but round-bores are also available from stock in a double-serrated version for very aggressive first-op machining.
- Vulcanized rubber between the hardened steel collet segments provides outstanding protection against coolant and chip penetration, and Royal's advanced vulcanization process carries a lifetime guarantee against failure.
- Collets can be counter-bored for increased capacity.
- S-type master collets available for QG-65 and QG-80 chuck models.
- Royal Quick-Grip™ Collets are compatible with some other brands of quick-change chucks, but note that the QG-80 and QG-100 models have a six-slot design (for increased gripping torque) that requires the use of a Royal installation tool. Call to verify compatibility.
Specifications:
Collet Model | Number of Slots | Round | Hex | Square | |
Max. Thru Capacity | Max. Capacity when Counter-Bored** | Max. Thru Capacity | Max. Thru Capacity | ||
QG-42 | 3 | 1.66" | 2.62" | 1.40" | 1.15" |
**Counter-boring collets is a special operation and it is important to note that the maximum counter-bore diameter varies with depth.

For more info, visit www.p65warnings.ca.gov.
Item Number | Description | Price | Quantity | |||
---|---|---|---|---|---|---|
62205 | QG-42 Round Collet (Metric) | Serrated | 14 mm | 13.25 - 14.75 mm | $ 399.95 | |
62206 | QG-42 Round Collet (Metric) | Serrated | 15 mm | 14.25 - 15.75 mm | $ 399.95 | |
62207 | QG-42 Round Collet (Metric) | Serrated | 16 mm | 15.25 - 16.75 mm | $ 399.95 | |
62210 | QG-42 Round Collet (Metric) | Serrated | 19 mm | 18.25 - 19.75 mm | $ 399.95 | |
62211 | QG-42 Round Collet (Metric) | Serrated | 20 mm | 19.25 - 20.75 mm | $ 399.95 | |
62212 | QG-42 Round Collet (Metric) | Serrated | 21 mm | 20.25 - 21.75 mm | $ 399.95 | |
62213 | QG-42 Round Collet (Metric) | Serrated | 22 mm | 21.25 - 22.75 mm | $ 399.95 | |
62214 | QG-42 Round Collet (Metric) | Serrated | 23 mm | 22.25 - 23.75 mm | $ 399.95 | |
62215 | QG-42 Round Collet (Metric) | Serrated | 24 mm | 23.25 - 24.75 mm | $ 399.95 | |
62216 | QG-42 Round Collet (Metric) | Serrated | 25 mm | 24.25 - 25.75 mm | $ 399.95 | |
62217 | QG-42 Round Collet (Metric) | Serrated | 26 mm | 25.25 - 26.75 mm | $ 399.95 | |
62218 | QG-42 Round Collet (Metric) | Serrated | 27 mm | 26.25 - 27.75 mm | $ 399.95 | |
62219 | QG-42 Round Collet (Metric) | Serrated | 28 mm | 27.25 - 28.75 mm | $ 399.95 | |
62221 | QG-42 Round Collet (Metric) | Serrated | 30 mm | 29.25 - 30.75 mm | $ 399.95 | |
62224 | QG-42 Round Collet (Metric) | Serrated | 33 mm | 32.25 - 33.75 mm | $ 399.95 | |
62225 | QG-42 Round Collet (Metric) | Serrated | 34 mm | 33.25 - 34.75 mm | $ 399.95 | |
62228 | QG-42 Round Collet (Metric) | Serrated | 37 mm | 36.25 - 37.75 mm | $ 399.95 | |
62229 | QG-42 Round Collet (Metric) | Serrated | 38 mm | 37.25 - 38.75 mm | $ 399.95 | |
62231 | QG-42 Round Collet (Metric) | Serrated | 40 mm | 39.25 - 40.75 mm | $ 399.95 | |
62232 | QG-42 Round Collet (Metric) | Serrated | 41 mm | 40.25 - 41.75 mm | $ 399.95 | |
62233 | QG-42 Round Collet (Metric) | Serrated | 42 mm | 41.25 - 42.75 mm | $ 399.95 | |
62200 | QG-42 Round Collet (Metric) | Serrated | 9 mm | 8.25 - 9.75 mm | $ 399.95 | |
62112 | QG-42 Round Collet (Metric) | Smooth | 10 mm | 9.25 - 10.75 mm | $ 399.95 | |
62114 | QG-42 Round Collet (Metric) | Smooth | 11 mm | 10.25 - 11.75 mm | $ 399.95 | |
62118 | QG-42 Round Collet (Metric) | Smooth | 13 mm | 12.25 - 13.75 mm | $ 399.95 | |
62122 | QG-42 Round Collet (Metric) | Smooth | 15 mm | 14.25 - 15.75 mm | $ 399.95 | |
62124 | QG-42 Round Collet (Metric) | Smooth | 16 mm | 15.25 - 16.75 mm | $ 399.95 | |
62126 | QG-42 Round Collet (Metric) | Smooth | 17 mm | 16.25 - 17.75 mm | $ 399.95 | |
62130 | QG-42 Round Collet (Metric) | Smooth | 19 mm | 18.25 - 19.75 mm | $ 399.95 | |
62132 | QG-42 Round Collet (Metric) | Smooth | 20 mm | 19.25 - 20.75 mm | $ 399.95 | |
62134 | QG-42 Round Collet (Metric) | Smooth | 21 mm | 20.25 - 21.75 mm | $ 399.95 | |
62136 | QG-42 Round Collet (Metric) | Smooth | 22 mm | 21.25 - 22.75 mm | $ 399.95 | |
62138 | QG-42 Round Collet (Metric) | Smooth | 23 mm | 22.25 - 23.75 mm | $ 399.95 | |
62140 | QG-42 Round Collet (Metric) | Smooth | 24 mm | 23.25 - 24.75 mm | $ 399.95 | |
62142 | QG-42 Round Collet (Metric) | Smooth | 25 mm | 24.25 - 25.75 mm | $ 399.95 | |
62144 | QG-42 Round Collet (Metric) | Smooth | 26 mm | 25.25 - 26.75 mm | $ 399.95 | |
62148 | QG-42 Round Collet (Metric) | Smooth | 28 mm | 27.25 - 28.75 mm | $ 399.95 | |
62150 | QG-42 Round Collet (Metric) | Smooth | 29 mm | 28.25 - 29.75 mm | $ 399.95 | |
62154 | QG-42 Round Collet (Metric) | Smooth | 31 mm | 30.25 - 31.75 mm | $ 399.95 | |
62156 | QG-42 Round Collet (Metric) | Smooth | 32 mm | 31.25 - 32.75 mm | $ 399.95 | |
62158 | QG-42 Round Collet (Metric) | Smooth | 33 mm | 32.25 - 33.75 mm | $ 399.95 | |
62162 | QG-42 Round Collet (Metric) | Smooth | 35 mm | 34.25 - 35.75 mm | $ 399.95 | |
62164 | QG-42 Round Collet (Metric) | Smooth | 36 mm | 35.25 - 36.75 mm | $ 399.95 | |
62172 | QG-42 Round Collet (Metric) | Smooth | 40 mm | 39.25 - 40.75 mm | $ 399.95 | |
62174 | QG-42 Round Collet (Metric) | Smooth | 41 mm | 40.25 - 41.75 mm | $ 399.95 | |
62176 | QG-42 Round Collet (Metric) | Smooth | 42 mm | 41.25 - 42.75 mm | $ 399.95 | |
62102 | QG-42 Round Collet (Metric) | Smooth | 5 mm | 4.25 - 5.75 mm | $ 399.95 | |
62106 | QG-42 Round Collet (Metric) | Smooth | 7 mm | 6.25 - 7.75 mm | $ 399.95 | |
62108 | QG-42 Round Collet (Metric) | Smooth | 8 mm | 7.25 - 8.75 mm | $ 399.95 | |
62110-1 | QG-42 Round Collet (Metric) | Smooth | 9 mm | 8.25 - 9.75 mm | $ 399.95 |