Royal Quick-Grip™ QG-80 S-Type Master Collet
S-30 Collet Pad Model (3" Capacity)
Accepts S-30 collet pads (3″ capacity).
*Please note – normal thru-capacity is reduced when using S-type master collets and pads.
**S-type pads not included with master collet. Order pads separately through your local tooling supplier.
$1,055.00
In Stock for Same Day Shipping
Advantages
Occasionally, customers express interest in using S-type collet pads to grip their parts. Although this outdated technology is typically not the best choice for most workholding applications, S-type collet pads can be utilized with Royal Quick-Grip™ CNC Collet Chucks via our Quick-Grip™ S-Type Master Collets. These master collets are available for Royal QG-65 and QG-80 chuck models, and are capable of accepting S-20, S-26, and S-30 collet pads.
- It is important to note that the master collet must be installed in the chuck prior to pad installation, thereby mitigating the system’s quick-change advantage.
- Royal QG-80 master collets contain four segments instead of our traditional six, requiring the use of a special four-segment changing tool (sold separately). The model 65 utilizes the same installation tool as our standard QG-65 collets.
- Due to the stacking of tolerances and complex geometry, the use of S-type collet pads will result in a significant reduction in accuracy. Most S-pad manufacturers will not guarantee their pads to run better than 0.001″ – 0.0025″ TIR. By contrast, Royal hardened and ground Quick-Grip™ collets are guaranteed accurate to 0.0002″ TIR.
- The use of S-type pads reduces overall Quick-Grip™ chucking capacity.
The Bottom Line
Using S-Type Collet Pads in a Royal Quick-Grip™ Collet Chuck may come in handy for some jobs, but their use will eliminate the quick-change feature and cause a reduction in both gripping capacity and overall system accuracy.For the highest accuracy, best performance, and full Quick-Grip™ functionality, it is always best to utilize hardened and ground Royal Quick-Grip™ Collets.
Product Specifications
Collet Style | Master |
---|---|
Fits Chuck Model | QG-80 |
S-Type Pad Model | S-30 |
Maximum Pad Capacity | 3.00 |
Why Do Top Manufacturers Insist on Royal Quick-Grip™ Collets?
Industry-Leading 0.062" (0.080” for QG-100) Gripping Range Covers More Diameters with Fewer Collets
Ultra-Precision Accuracy – 0.0002" TIR or Better
Vulcanization Guaranteed for Life
Parallel-Grip Maintains Full-Length Part Engagement

Exceptional Grip-Force Enables Very Aggressive Cutting
Exclusive Royal Risk-Free Performance Guarantee
Fast Delivery on Custom Shapes and Sizes
Special Slot Relief Grinding Eliminates "Collet Popping" and Minimizes Chuck Wear
These Extremely Advanced Collets Will Revolutionize Your Workholding
- Industry-leading 0.062″ Gripping Range (0.080″ for QG-100) – 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 ±0.031″ (0.040” for QG-100) to handle undersized/oversized stock.
Example – a ½” QG-65 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 us to verify compatibility.
- Custom sizes and shapes available as quick-ship specials. Collet segments can also be carbide-coated for extremely harsh applications. Contact one of our applications engineers at 1-800-645-4174 to discuss your requirements.
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Round – Smooth

Round – Serrated

Hex

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Emergency
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PRODUCT | PART NUMBER | PRICE | ||
---|---|---|---|---|
Royal Quick-Grip™ Collet Installation Tool — QG-80 Manual For Use With S-Type Master Collets | $838.00 |